Internal refactor: fastmcp config to mcp server config

To be clear this is about server deployments

.github/workflows/update-config-schema.yml

@@ -1,4 +1,4 @@
-name: Update FastMCPConfig Schema
+name: Update MCPServerConfig Schema
 
 # This workflow runs on merges to main to automatically update the config schema
 # by creating a PR when changes are needed.
@@ -7,8 +7,8 @@ on:
   push:
     branches: ["main"]
     paths:
-      - "src/fastmcp/utilities/fastmcp_config/**"
+      - "src/fastmcp/utilities/mcp_server_config/**"
-      - "!src/fastmcp/utilities/fastmcp_config/v1/schema.json" # Exclude the local schema file
+      - "!src/fastmcp/utilities/mcp_server_config/v1/schema.json" # Exclude the local schema file
   workflow_dispatch:
 
 permissions:
@@ -45,23 +45,23 @@ jobs:
 
           # Generate schema in docs/public for web access
           uv run python -c "
-          from fastmcp.utilities.fastmcp_config import generate_schema
+          from fastmcp.utilities.mcp_server_config import generate_schema
           generate_schema('docs/public/schemas/fastmcp.json/latest.json')
           print('✅ Latest schema generated in docs/public')
           "
 
           # Also update the v1 schema in docs/public
           uv run python -c "
-          from fastmcp.utilities.fastmcp_config import generate_schema
+          from fastmcp.utilities.mcp_server_config import generate_schema
           generate_schema('docs/public/schemas/fastmcp.json/v1.json')
           print('✅ v1 schema generated in docs/public')
           "
 
           # Generate schema in the source directory for local development
           uv run python -c "
-          from fastmcp.utilities.fastmcp_config import generate_schema
+          from fastmcp.utilities.mcp_server_config import generate_schema
-          generate_schema('src/fastmcp/utilities/fastmcp_config/v1/schema.json')
+          generate_schema('src/fastmcp/utilities/mcp_server_config/v1/schema.json')
-          print('✅ Schema generated in utilities/fastmcp_config/v1/')
+          print('✅ Schema generated in utilities/mcp_server_config/v1/')
           "
 
       - name: Create Pull Request
@@ -73,7 +73,7 @@ jobs:
           body: |
             This PR updates the fastmcp.json schema files to match the current source code.
 
-            The schema is automatically generated from `src/fastmcp/utilities/fastmcp_config/` to ensure consistency.
+            The schema is automatically generated from `src/fastmcp/utilities/mcp_server_config/` to ensure consistency.
 
             **Note:** This PR is fully automated and will update itself with any subsequent changes to the schema, or close automatically if the schema becomes up-to-date through other means. Feel free to leave it open until you're ready to merge.
 

docs/docs.json

@@ -380,33 +380,33 @@
                   "python-sdk/fastmcp-utilities-cli",
                   "python-sdk/fastmcp-utilities-components",
                   "python-sdk/fastmcp-utilities-exceptions",
-                  {
-                    "group": "fastmcp_config",
-                    "pages": [
-                      "python-sdk/fastmcp-utilities-fastmcp_config-__init__",
-                      {
-                        "group": "v1",
-                        "pages": [
-                          "python-sdk/fastmcp-utilities-fastmcp_config-v1-__init__",
-                          "python-sdk/fastmcp-utilities-fastmcp_config-v1-fastmcp_config",
-                          {
-                            "group": "sources",
-                            "pages": [
-                              "python-sdk/fastmcp-utilities-fastmcp_config-v1-sources-__init__",
-                              "python-sdk/fastmcp-utilities-fastmcp_config-v1-sources-base",
-                              "python-sdk/fastmcp-utilities-fastmcp_config-v1-sources-filesystem"
-                            ]
-                          }
-                        ]
-                      }
-                    ]
-                  },
                   "python-sdk/fastmcp-utilities-http",
                   "python-sdk/fastmcp-utilities-inspect",
                   "python-sdk/fastmcp-utilities-json_schema",
                   "python-sdk/fastmcp-utilities-json_schema_type",
                   "python-sdk/fastmcp-utilities-logging",
                   "python-sdk/fastmcp-utilities-mcp_config",
+                  {
+                    "group": "mcp_server_config",
+                    "pages": [
+                      "python-sdk/fastmcp-utilities-mcp_server_config-__init__",
+                      {
+                        "group": "v1",
+                        "pages": [
+                          "python-sdk/fastmcp-utilities-mcp_server_config-v1-__init__",
+                          "python-sdk/fastmcp-utilities-mcp_server_config-v1-mcp_server_config",
+                          {
+                            "group": "sources",
+                            "pages": [
+                              "python-sdk/fastmcp-utilities-mcp_server_config-v1-sources-__init__",
+                              "python-sdk/fastmcp-utilities-mcp_server_config-v1-sources-base",
+                              "python-sdk/fastmcp-utilities-mcp_server_config-v1-sources-filesystem"
+                            ]
+                          }
+                        ]
+                      }
+                    ]
+                  },
                   "python-sdk/fastmcp-utilities-openapi",
                   "python-sdk/fastmcp-utilities-tests",
                   "python-sdk/fastmcp-utilities-types"

docs/python-sdk/fastmcp-cli-cli.mdx

@@ -10,7 +10,7 @@ FastMCP CLI tools using Cyclopts.
 
 ## Functions
 
-### `with_argv` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L70" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `with_argv` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L67" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 with_argv(args: list[str] | None)
@@ -27,7 +27,7 @@ Args are provided without the script name, so we preserve sys.argv[0]
 and replace the rest.
 
 
-### `version` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L93" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `version` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L90" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 version()
@@ -37,7 +37,7 @@ version()
 Display version information and platform details.
 
 
-### `dev` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L131" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `dev` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L128" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 dev(server_spec: str | None = None) -> None
@@ -50,7 +50,7 @@ Run an MCP server with the MCP Inspector for development.
 - `server_spec`: Python file to run, optionally with \:object suffix, or None to auto-detect fastmcp.json
 
 
-### `run` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L349" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `run` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L309" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 run(server_spec: str | None = None, *server_args: str) -> None
@@ -74,7 +74,7 @@ fastmcp run server.py -- --config config.json --debug
 - `server_spec`: Python file, object specification (file\:obj), config file, URL, or None to auto-detect
 
 
-### `inspect` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L622" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `inspect` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L521" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 inspect(server_spec: str | None = None) -> None
@@ -105,7 +105,7 @@ fastmcp inspect  # auto-detect fastmcp.json
 - `server_spec`: Python file to inspect, optionally with \:object suffix, or fastmcp.json
 
 
-### `prepare` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L904" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `prepare` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/cli.py#L754" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 prepare(config_path: Annotated[str | None, cyclopts.Parameter(help='Path to fastmcp.json configuration file')] = None, output_dir: Annotated[str | None, cyclopts.Parameter(help='Directory to create the persistent environment in')] = None, skip_source: Annotated[bool, cyclopts.Parameter(help='Skip source preparation (e.g., git clone)')] = False) -> None

docs/python-sdk/fastmcp-cli-install-claude_code.mdx

@@ -57,7 +57,7 @@ Install FastMCP server in Claude Code.
 - True if installation was successful, False otherwise
 
 
-### `claude_code_command` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/install/claude_code.py#L163" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `claude_code_command` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/install/claude_code.py#L162" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 claude_code_command(server_spec: str) -> None

docs/python-sdk/fastmcp-cli-install-claude_desktop.mdx

@@ -44,7 +44,7 @@ Install FastMCP server in Claude Desktop.
 - True if installation was successful, False otherwise
 
 
-### `claude_desktop_command` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/install/claude_desktop.py#L135" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `claude_desktop_command` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/install/claude_desktop.py#L133" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 claude_desktop_command(server_spec: str) -> None

docs/python-sdk/fastmcp-cli-install-cursor.mdx

@@ -68,7 +68,7 @@ Install FastMCP server to workspace-specific Cursor configuration.
 - True if installation was successful, False otherwise
 
 
-### `install_cursor` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/install/cursor.py#L159" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `install_cursor` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/install/cursor.py#L157" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 install_cursor(file: Path, server_object: str | None, name: str) -> bool
@@ -93,7 +93,7 @@ Install FastMCP server in Cursor.
 - True if installation was successful, False otherwise
 
 
-### `cursor_command` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/install/cursor.py#L254" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `cursor_command` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/install/cursor.py#L250" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 cursor_command(server_spec: str) -> None

docs/python-sdk/fastmcp-cli-install-mcp_json.mdx

@@ -35,7 +35,7 @@ Generate MCP configuration JSON for manual installation.
 - True if generation was successful, False otherwise
 
 
-### `mcp_json_command` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/install/mcp_json.py#L108" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `mcp_json_command` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/install/mcp_json.py#L106" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 mcp_json_command(server_spec: str) -> None

docs/python-sdk/fastmcp-cli-run.mdx

@@ -10,7 +10,7 @@ FastMCP run command implementation with enhanced type hints.
 
 ## Functions
 
-### `is_url` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L29" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `is_url` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L28" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 is_url(path: str) -> bool
@@ -20,7 +20,7 @@ is_url(path: str) -> bool
 Check if a string is a URL.
 
 
-### `run_with_uv` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L35" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `run_with_uv` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L34" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 run_with_uv(server_spec: str, python_version: str | None = None, with_packages: list[str] | None = None, with_requirements: Path | None = None, project: Path | None = None, transport: TransportType | None = None, host: str | None = None, port: int | None = None, path: str | None = None, log_level: LogLevelType | None = None, show_banner: bool = True, editable: str | list[str] | None = None) -> None
@@ -29,6 +29,10 @@ run_with_uv(server_spec: str, python_version: str | None = None, with_packages:
 
 Run a MCP server using uv run subprocess.
 
+This function is called when we need to set up a Python environment with specific
+dependencies before running the server. The config parsing and merging should already
+be done by the caller.
+
 **Args:**
 - `server_spec`: Python file, object specification (file\:obj), config file, or URL
 - `python_version`: Python version to use (e.g. "3.10")
@@ -41,9 +45,10 @@ Run a MCP server using uv run subprocess.
 - `path`: Path to bind to when using http transport
 - `log_level`: Log level
 - `show_banner`: Whether to show the server banner
+- `editable`: Editable package paths
 
 
-### `create_client_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L170" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `create_client_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L115" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 create_client_server(url: str) -> Any
@@ -59,7 +64,7 @@ Create a FastMCP server from a client URL.
 - A FastMCP server instance
 
 
-### `create_mcp_config_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L190" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `create_mcp_config_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L135" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 create_mcp_config_server(mcp_config_path: Path) -> FastMCP[None]
@@ -69,10 +74,10 @@ create_mcp_config_server(mcp_config_path: Path) -> FastMCP[None]
 Create a FastMCP server from a MCPConfig.
 
 
-### `load_fastmcp_config` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L201" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `load_mcp_server_config` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L146" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
-load_fastmcp_config(config_path: Path) -> FastMCPConfig
+load_mcp_server_config(config_path: Path) -> MCPServerConfig
 ```
 
 
@@ -82,10 +87,10 @@ Load a FastMCP configuration from a fastmcp.json file.
 - `config_path`: Path to fastmcp.json file
 
 **Returns:**
-- FastMCPConfig object
+- MCPServerConfig object
 
 
-### `run_command` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L219" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `run_command` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L163" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 run_command(server_spec: str, transport: TransportType | None = None, host: str | None = None, port: int | None = None, path: str | None = None, log_level: LogLevelType | None = None, server_args: list[str] | None = None, show_banner: bool = True, use_direct_import: bool = False, skip_source: bool = False) -> None
@@ -107,7 +112,7 @@ Run a MCP server or connect to a remote one.
 - `skip_source`: Whether to skip source preparation step
 
 
-### `run_v1_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L341" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `run_v1_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/cli/run.py#L284" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 run_v1_server(server: FastMCP1x, host: str | None = None, port: int | None = None, transport: TransportType | None = None) -> None

docs/python-sdk/fastmcp-client-auth-oauth.mdx

@@ -7,13 +7,13 @@ sidebarTitle: oauth
 
 ## Functions
 
-### `default_cache_dir` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L36" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `default_cache_dir` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L48" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 default_cache_dir() -> Path
 ```
 
-### `check_if_auth_required` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L154" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `check_if_auth_required` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L192" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 check_if_auth_required(mcp_url: str, httpx_kwargs: dict[str, Any] | None = None) -> bool
@@ -28,7 +28,13 @@ Check if the MCP endpoint requires authentication by making a test request.
 
 ## Classes
 
-### `FileTokenStorage` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L40" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `StoredToken` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L37" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+
+
+Token storage format with absolute expiry time.
+
+
+### `FileTokenStorage` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L52" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 File-based token storage implementation for OAuth credentials and tokens.
@@ -39,7 +45,7 @@ Each instance is tied to a specific server URL for proper token isolation.
 
 **Methods:**
 
-#### `get_base_url` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L55" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `get_base_url` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L67" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 get_base_url(url: str) -> str
@@ -48,7 +54,7 @@ get_base_url(url: str) -> str
 Extract the base URL (scheme + host) from a URL.
 
 
-#### `get_cache_key` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L60" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `get_cache_key` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L72" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 get_cache_key(self) -> str
@@ -57,7 +63,7 @@ get_cache_key(self) -> str
 Generate a safe filesystem key from the server's base URL.
 
 
-#### `get_tokens` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L75" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `get_tokens` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L87" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 get_tokens(self) -> OAuthToken | None
@@ -66,7 +72,7 @@ get_tokens(self) -> OAuthToken | None
 Load tokens from file storage.
 
 
-#### `set_tokens` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L92" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `set_tokens` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L119" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 set_tokens(self, tokens: OAuthToken) -> None
@@ -75,7 +81,7 @@ set_tokens(self, tokens: OAuthToken) -> None
 Save tokens to file storage.
 
 
-#### `get_client_info` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L98" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `get_client_info` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L136" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 get_client_info(self) -> OAuthClientInformationFull | None
@@ -84,7 +90,7 @@ get_client_info(self) -> OAuthClientInformationFull | None
 Load client information from file storage.
 
 
-#### `set_client_info` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L126" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `set_client_info` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L164" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 set_client_info(self, client_info: OAuthClientInformationFull) -> None
@@ -93,7 +99,7 @@ set_client_info(self, client_info: OAuthClientInformationFull) -> None
 Save client information to file storage.
 
 
-#### `clear` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L132" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `clear` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L170" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 clear(self) -> None
@@ -102,7 +108,7 @@ clear(self) -> None
 Clear all cached data for this server.
 
 
-#### `clear_all` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L141" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `clear_all` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L179" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 clear_all(cls, cache_dir: Path | None = None) -> None
@@ -111,7 +117,7 @@ clear_all(cls, cache_dir: Path | None = None) -> None
 Clear all cached data for all servers.
 
 
-### `OAuth` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L184" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `OAuth` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L222" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 OAuth client provider for MCP servers with browser-based authentication.
@@ -122,7 +128,7 @@ a browser for user authorization and running a local callback server.
 
 **Methods:**
 
-#### `redirect_handler` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L255" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `redirect_handler` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L302" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 redirect_handler(self, authorization_url: str) -> None
@@ -131,7 +137,7 @@ redirect_handler(self, authorization_url: str) -> None
 Open browser for authorization.
 
 
-#### `callback_handler` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L260" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `callback_handler` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/oauth.py#L307" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 callback_handler(self) -> tuple[str, str | None]

docs/python-sdk/fastmcp-client-client.mdx

@@ -7,7 +7,7 @@ sidebarTitle: client
 
 ## Classes
 
-### `ClientSessionState` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L80" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `ClientSessionState` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L81" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 Holds all session-related state for a Client instance.
@@ -16,7 +16,7 @@ This allows clean separation of configuration (which is copied) from
 session state (which should be fresh for each new client instance).
 
 
-### `Client` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L96" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `Client` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L97" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 MCP client that delegates connection management to a Transport instance.
@@ -79,7 +79,7 @@ async with client:
 
 **Methods:**
 
-#### `session` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L282" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `session` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L283" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 session(self) -> ClientSession
@@ -88,7 +88,7 @@ session(self) -> ClientSession
 Get the current active session. Raises RuntimeError if not connected.
 
 
-#### `initialize_result` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L292" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `initialize_result` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L293" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 initialize_result(self) -> mcp.types.InitializeResult
@@ -97,7 +97,7 @@ initialize_result(self) -> mcp.types.InitializeResult
 Get the result of the initialization request.
 
 
-#### `set_roots` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L300" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `set_roots` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L301" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 set_roots(self, roots: RootsList | RootsHandler) -> None
@@ -106,7 +106,7 @@ set_roots(self, roots: RootsList | RootsHandler) -> None
 Set the roots for the client. This does not automatically call `send_roots_list_changed`.
 
 
-#### `set_sampling_callback` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L304" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `set_sampling_callback` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L305" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 set_sampling_callback(self, sampling_callback: ClientSamplingHandler) -> None
@@ -115,7 +115,7 @@ set_sampling_callback(self, sampling_callback: ClientSamplingHandler) -> None
 Set the sampling callback for the client.
 
 
-#### `set_elicitation_callback` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L310" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `set_elicitation_callback` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L311" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 set_elicitation_callback(self, elicitation_callback: ElicitationHandler) -> None
@@ -124,7 +124,7 @@ set_elicitation_callback(self, elicitation_callback: ElicitationHandler) -> None
 Set the elicitation callback for the client.
 
 
-#### `is_connected` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L318" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `is_connected` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L319" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 is_connected(self) -> bool
@@ -133,7 +133,7 @@ is_connected(self) -> bool
 Check if the client is currently connected.
 
 
-#### `new` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L322" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `new` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L323" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 new(self) -> Client[ClientTransportT]
@@ -149,13 +149,13 @@ share state with the original client.
 - A new Client instance with the same configuration but disconnected state.
 
 
-#### `close` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L487" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `close` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L490" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 close(self)
 ```
 
-#### `ping` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L493" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `ping` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L496" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 ping(self) -> bool
@@ -164,7 +164,7 @@ ping(self) -> bool
 Send a ping request.
 
 
-#### `cancel` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L498" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `cancel` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L501" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 cancel(self, request_id: str | int, reason: str | None = None) -> None
@@ -173,7 +173,7 @@ cancel(self, request_id: str | int, reason: str | None = None) -> None
 Send a cancellation notification for an in-progress request.
 
 
-#### `progress` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L515" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `progress` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L518" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 progress(self, progress_token: str | int, progress: float, total: float | None = None, message: str | None = None) -> None
@@ -182,7 +182,7 @@ progress(self, progress_token: str | int, progress: float, total: float | None =
 Send a progress notification.
 
 
-#### `set_logging_level` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L527" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `set_logging_level` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L530" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 set_logging_level(self, level: mcp.types.LoggingLevel) -> None
@@ -191,7 +191,7 @@ set_logging_level(self, level: mcp.types.LoggingLevel) -> None
 Send a logging/setLevel request.
 
 
-#### `send_roots_list_changed` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L531" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `send_roots_list_changed` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L534" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 send_roots_list_changed(self) -> None
@@ -200,7 +200,7 @@ send_roots_list_changed(self) -> None
 Send a roots/list_changed notification.
 
 
-#### `list_resources_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L537" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `list_resources_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L540" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 list_resources_mcp(self) -> mcp.types.ListResourcesResult
@@ -216,7 +216,7 @@ containing the list of resources and any additional metadata.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `list_resources` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L552" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `list_resources` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L555" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 list_resources(self) -> list[mcp.types.Resource]
@@ -231,7 +231,7 @@ Retrieve a list of resources available on the server.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `list_resource_templates_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L564" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `list_resource_templates_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L567" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 list_resource_templates_mcp(self) -> mcp.types.ListResourceTemplatesResult
@@ -247,7 +247,7 @@ containing the list of resource templates and any additional metadata.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `list_resource_templates` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L581" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `list_resource_templates` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L584" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 list_resource_templates(self) -> list[mcp.types.ResourceTemplate]
@@ -262,7 +262,7 @@ Retrieve a list of resource templates available on the server.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `read_resource_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L595" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `read_resource_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L598" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 read_resource_mcp(self, uri: AnyUrl | str) -> mcp.types.ReadResourceResult
@@ -281,7 +281,7 @@ containing the resource contents and any additional metadata.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `read_resource` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L617" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `read_resource` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L620" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 read_resource(self, uri: AnyUrl | str) -> list[mcp.types.TextResourceContents | mcp.types.BlobResourceContents]
@@ -300,7 +300,7 @@ objects, typically containing either text or binary data.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `list_prompts_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L656" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `list_prompts_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L659" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 list_prompts_mcp(self) -> mcp.types.ListPromptsResult
@@ -316,7 +316,7 @@ containing the list of prompts and any additional metadata.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `list_prompts` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L671" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `list_prompts` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L674" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 list_prompts(self) -> list[mcp.types.Prompt]
@@ -331,7 +331,7 @@ Retrieve a list of prompts available on the server.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `get_prompt_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L684" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `get_prompt_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L687" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 get_prompt_mcp(self, name: str, arguments: dict[str, Any] | None = None) -> mcp.types.GetPromptResult
@@ -351,7 +351,7 @@ containing the prompt messages and any additional metadata.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `get_prompt` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L720" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `get_prompt` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L723" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 get_prompt(self, name: str, arguments: dict[str, Any] | None = None) -> mcp.types.GetPromptResult
@@ -371,7 +371,7 @@ containing the prompt messages and any additional metadata.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `complete_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L741" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `complete_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L744" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 complete_mcp(self, ref: mcp.types.ResourceReference | mcp.types.PromptReference, argument: dict[str, str]) -> mcp.types.CompleteResult
@@ -391,7 +391,7 @@ containing the completion and any additional metadata.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `complete` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L764" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `complete` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L767" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 complete(self, ref: mcp.types.ResourceReference | mcp.types.PromptReference, argument: dict[str, str]) -> mcp.types.Completion
@@ -410,7 +410,7 @@ Send a completion request to the server.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `list_tools_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L786" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `list_tools_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L789" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 list_tools_mcp(self) -> mcp.types.ListToolsResult
@@ -426,7 +426,7 @@ containing the list of tools and any additional metadata.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `list_tools` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L801" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `list_tools` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L804" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 list_tools(self) -> list[mcp.types.Tool]
@@ -441,7 +441,7 @@ Retrieve a list of tools available on the server.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `call_tool_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L815" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `call_tool_mcp` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L818" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 call_tool_mcp(self, name: str, arguments: dict[str, Any], progress_handler: ProgressHandler | None = None, timeout: datetime.timedelta | float | int | None = None) -> mcp.types.CallToolResult
@@ -466,7 +466,7 @@ containing the tool result and any additional metadata.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `call_tool` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L852" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `call_tool` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L855" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 call_tool(self, name: str, arguments: dict[str, Any] | None = None, timeout: datetime.timedelta | float | int | None = None, progress_handler: ProgressHandler | None = None, raise_on_error: bool = True) -> CallToolResult
@@ -496,10 +496,10 @@ raw result object.
 - `RuntimeError`: If called while the client is not connected.
 
 
-#### `generate_name` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L923" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `generate_name` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L926" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 generate_name(cls, name: str | None = None) -> str
 ```
 
-### `CallToolResult` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L932" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `CallToolResult` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/client.py#L935" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

docs/python-sdk/fastmcp-server-auth-oauth_proxy.mdx

@@ -182,7 +182,7 @@ Handles provider-specific requirements:
 
 **Methods:**
 
-#### `get_client` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L354" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `get_client` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L355" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 get_client(self, client_id: str) -> OAuthClientInformationFull | None
@@ -199,7 +199,7 @@ handles the case where a client with cached tokens reconnects
 on a different port.
 
 
-#### `register_client` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L386" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `register_client` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L388" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 register_client(self, client_info: OAuthClientInformationFull) -> None
@@ -226,7 +226,7 @@ The flow:
 4. When client reconnects with a different port, ProxyDCRClient accepts it
 
 
-#### `authorize` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L435" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `authorize` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L447" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 authorize(self, client: OAuthClientInformationFull, params: AuthorizationParams) -> str
@@ -240,7 +240,7 @@ This implements the DCR-compliant proxy pattern:
 3. Redirect to IdP with our fixed callback URL
 
 
-#### `load_authorization_code` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L491" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `load_authorization_code` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L503" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 load_authorization_code(self, client: OAuthClientInformationFull, authorization_code: str) -> AuthorizationCode | None
@@ -252,7 +252,7 @@ Look up our client code and return authorization code object
 with PKCE challenge for validation.
 
 
-#### `exchange_authorization_code` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L533" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `exchange_authorization_code` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L545" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 exchange_authorization_code(self, client: OAuthClientInformationFull, authorization_code: AuthorizationCode) -> OAuthToken
@@ -264,7 +264,7 @@ For the DCR-compliant proxy flow, we return the IdP tokens that were obtained
 during the IdP callback exchange. PKCE validation is handled by the MCP framework.
 
 
-#### `load_refresh_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L600" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `load_refresh_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L612" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 load_refresh_token(self, client: OAuthClientInformationFull, refresh_token: str) -> RefreshToken | None
@@ -273,7 +273,7 @@ load_refresh_token(self, client: OAuthClientInformationFull, refresh_token: str)
 Load refresh token from local storage.
 
 
-#### `exchange_refresh_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L608" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `exchange_refresh_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L620" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 exchange_refresh_token(self, client: OAuthClientInformationFull, refresh_token: RefreshToken, scopes: list[str]) -> OAuthToken
@@ -282,7 +282,7 @@ exchange_refresh_token(self, client: OAuthClientInformationFull, refresh_token:
 Exchange refresh token for new access token using authlib.
 
 
-#### `load_access_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L683" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `load_access_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L695" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 load_access_token(self, token: str) -> AccessToken | None
@@ -294,7 +294,7 @@ Delegates to the JWT verifier which handles signature validation,
 expiration checking, and claims validation using the upstream JWKS.
 
 
-#### `revoke_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L700" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `revoke_token` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L712" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 revoke_token(self, token: AccessToken | RefreshToken) -> None
@@ -306,7 +306,7 @@ Removes tokens from local storage and attempts to revoke them with
 the upstream server if a revocation endpoint is configured.
 
 
-#### `get_routes` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L893" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `get_routes` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/oauth_proxy.py#L905" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 get_routes(self) -> list[Route]

docs/python-sdk/fastmcp-server-auth-providers-workos.mdx

@@ -65,9 +65,9 @@ Setup Requirements:
 4. Note your Client ID and Client Secret
 
 
-### `AuthKitProviderSettings` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/workos.py#L253" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `AuthKitProviderSettings` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/workos.py#L257" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
-### `AuthKitProvider` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/workos.py#L271" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `AuthKitProvider` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/workos.py#L275" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 AuthKit metadata provider for DCR (Dynamic Client Registration).
@@ -93,7 +93,7 @@ https://workos.com/docs/authkit/mcp/integrating/token-verification
 
 **Methods:**
 
-#### `get_routes` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/workos.py#L354" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `get_routes` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/auth/providers/workos.py#L358" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 get_routes(self) -> list[Route]

docs/python-sdk/fastmcp-server-auth-redirect_validation.mdx

@@ -44,8 +44,9 @@ Validate a redirect URI against allowed patterns.
 
 **Args:**
 - `redirect_uri`: The redirect URI to validate
-- `allowed_patterns`: List of allowed patterns. If None, defaults to localhost.
+- `allowed_patterns`: List of allowed patterns. If None, all URIs are allowed (for DCR compatibility).
-             If empty list, all URIs are allowed.
+             If empty list, no URIs are allowed.
+             To restrict to localhost only, explicitly pass DEFAULT_LOCALHOST_PATTERNS.
 
 **Returns:**
 - True if the redirect URI is allowed

docs/python-sdk/fastmcp-server-middleware-logging.mdx

@@ -8,9 +8,21 @@ sidebarTitle: logging
 
 Comprehensive logging middleware for FastMCP servers.
 
+## Functions
+
+### `default_serializer` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/middleware/logging.py#L14" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+
+```python
+default_serializer(data: Any) -> str
+```
+
+
+The default serializer for Payloads in the logging middleware.
+
+
 ## Classes
 
-### `LoggingMiddleware` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/middleware/logging.py#L10" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `LoggingMiddleware` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/middleware/logging.py#L19" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 Middleware that provides comprehensive request and response logging.
@@ -21,16 +33,16 @@ monitoring, and understanding server usage patterns.
 
 **Methods:**
 
-#### `on_message` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/middleware/logging.py#L71" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `on_message` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/middleware/logging.py#L91" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
-on_message(self, context: MiddlewareContext, call_next: CallNext) -> Any
+on_message(self, context: MiddlewareContext[Any], call_next: CallNext[Any, Any]) -> Any
 ```
 
 Log all messages.
 
 
-### `StructuredLoggingMiddleware` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/middleware/logging.py#L92" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `StructuredLoggingMiddleware` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/middleware/logging.py#L114" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 Middleware that provides structured JSON logging for better log analysis.
@@ -41,10 +53,10 @@ aggregation tools like ELK stack, Splunk, or cloud logging services.
 
 **Methods:**
 
-#### `on_message` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/middleware/logging.py#L149" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `on_message` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/server/middleware/logging.py#L185" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
-on_message(self, context: MiddlewareContext, call_next: CallNext) -> Any
+on_message(self, context: MiddlewareContext[Any], call_next: CallNext[Any, Any]) -> Any
 ```
 
 Log structured message information.

docs/python-sdk/fastmcp-utilities-cli.mdx

@@ -7,7 +7,37 @@ sidebarTitle: cli
 
 ## Functions
 
-### `log_server_banner` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/cli.py#L27" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `is_already_in_uv_subprocess` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/cli.py#L28" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+
+```python
+is_already_in_uv_subprocess() -> bool
+```
+
+
+Check if we're already running in a FastMCP uv subprocess.
+
+
+### `load_and_merge_config` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/cli.py#L33" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+
+```python
+load_and_merge_config(server_spec: str | None, **cli_overrides) -> tuple[MCPServerConfig, str]
+```
+
+
+Load config from server_spec and apply CLI overrides.
+
+This consolidates the config parsing logic that was duplicated across
+run, inspect, and dev commands.
+
+**Args:**
+- `server_spec`: Python file, config file, URL, or None to auto-detect
+- `cli_overrides`: CLI arguments that override config values
+
+**Returns:**
+- Tuple of (MCPServerConfig, resolved_server_spec)
+
+
+### `log_server_banner` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/cli.py#L151" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 log_server_banner(server: FastMCP[Any], transport: Literal['stdio', 'http', 'sse', 'streamable-http']) -> None

docs/python-sdk/fastmcp-utilities-mcp_server_config-__init__.mdx

@@ -3,7 +3,7 @@ title: __init__
 sidebarTitle: __init__
 ---
 
-# `fastmcp.utilities.fastmcp_config`
+# `fastmcp.utilities.mcp_server_config`
 
 
 FastMCP Configuration module.

docs/python-sdk/fastmcp-utilities-mcp_server_config-v1-__init__.mdx

@@ -3,6 +3,6 @@ title: __init__
 sidebarTitle: __init__
 ---
 
-# `fastmcp.utilities.fastmcp_config.v1`
+# `fastmcp.utilities.mcp_server_config.v1`
 
 *This module is empty or contains only private/internal implementations.*

docs/python-sdk/fastmcp-utilities-mcp_server_config-v1-mcp_server_config.mdx

@@ -1,9 +1,9 @@
 ---
-title: fastmcp_config
+title: mcp_server_config
-sidebarTitle: fastmcp_config
+sidebarTitle: mcp_server_config
 ---
 
-# `fastmcp.utilities.fastmcp_config.v1.fastmcp_config`
+# `fastmcp.utilities.mcp_server_config.v1.mcp_server_config`
 
 
 FastMCP Configuration File Support.
@@ -15,7 +15,7 @@ command-line arguments.
 
 ## Functions
 
-### `generate_schema` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L707" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `generate_schema` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L705" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 generate_schema(output_path: Path | str | None = None) -> dict[str, Any] | None
@@ -38,7 +38,7 @@ validation and auto-completion.
 
 ## Classes
 
-### `Environment` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L33" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `Environment` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L33" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 Configuration for Python environment setup.
@@ -46,22 +46,22 @@ Configuration for Python environment setup.
 
 **Methods:**
 
-#### `build_uv_args` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L66" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `build_uv_run_command` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L66" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
-build_uv_args(self, command: str | list[str] | None = None) -> list[str]
+build_uv_run_command(self, command: list[str]) -> list[str]
 ```
 
-Build uv run arguments from this environment configuration.
+Build complete uv run command with environment args and command to execute.
 
 **Args:**
-- `command`: Optional command to append (string or list of args)
+- `command`: Command to execute (e.g., ["fastmcp", "run", "server.py"])
 
 **Returns:**
-- List of arguments for uv run command
+- Complete command ready for subprocess.run, including "uv" prefix
 
 
-#### `run_with_uv` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L109" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `run_with_uv` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L105" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 run_with_uv(self, command: list[str]) -> None
@@ -73,7 +73,7 @@ Execute a command using uv run with this environment configuration.
 - `command`: Command and arguments to execute (e.g., ["fastmcp", "run", "server.py"])
 
 
-#### `needs_uv` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L132" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `needs_uv` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L130" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 needs_uv(self) -> bool
@@ -85,7 +85,7 @@ Check if this environment config requires uv to set up.
 - True if any environment settings require uv run
 
 
-#### `prepare` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L148" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `prepare` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L146" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 prepare(self, output_dir: Path | None = None) -> None
@@ -98,7 +98,7 @@ Prepare the Python environment using uv.
        If None, creates a temporary directory for ephemeral use.
 
 
-### `Deployment` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L313" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `Deployment` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L311" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 Configuration for server deployment and runtime settings.
@@ -106,7 +106,7 @@ Configuration for server deployment and runtime settings.
 
 **Methods:**
 
-#### `apply_runtime_settings` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L362" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `apply_runtime_settings` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L360" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 apply_runtime_settings(self, config_path: Path | None = None) -> None
@@ -122,7 +122,7 @@ For example: "API_URL": "https://api.${ENVIRONMENT}.example.com"
 will substitute the value of the ENVIRONMENT variable at runtime.
 
 
-### `FastMCPConfig` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L411" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `MCPServerConfig` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L409" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 Configuration for a FastMCP server.
@@ -133,7 +133,7 @@ a FastMCP server in a declarative format.
 
 **Methods:**
 
-#### `validate_source` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L460" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `validate_source` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L458" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 validate_source(cls, v: dict | FileSystemSource) -> FileSystemSource
@@ -146,10 +146,10 @@ Supports:
 - FileSystemSource instance (passed through)
 
 No string parsing happens here - that's only at CLI boundaries.
-FastMCPConfig works only with properly typed objects.
+MCPServerConfig works only with properly typed objects.
 
 
-#### `validate_environment` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L483" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `validate_environment` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L481" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 validate_environment(cls, v: dict | Environment) -> Environment
@@ -162,7 +162,7 @@ Accepts:
 - dict that can be converted to Environment
 
 
-#### `validate_deployment` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L499" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `validate_deployment` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L497" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 validate_deployment(cls, v: dict | Deployment) -> Deployment
@@ -175,10 +175,10 @@ Accepts:
 - dict that can be converted to Deployment
 
 
-#### `from_file` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L515" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `from_file` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L513" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
-from_file(cls, file_path: Path) -> FastMCPConfig
+from_file(cls, file_path: Path) -> MCPServerConfig
 ```
 
 Load configuration from a JSON file.
@@ -187,7 +187,7 @@ Load configuration from a JSON file.
 - `file_path`: Path to the configuration file
 
 **Returns:**
-- FastMCPConfig instance
+- MCPServerConfig instance
 
 **Raises:**
 - `FileNotFoundError`: If the file doesn't exist
@@ -195,10 +195,10 @@ Load configuration from a JSON file.
 - `pydantic.ValidationError`: If the configuration is invalid
 
 
-#### `from_cli_args` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L538" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `from_cli_args` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L536" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
-from_cli_args(cls, source: FileSystemSource, transport: Literal['stdio', 'http', 'sse', 'streamable-http'] | None = None, host: str | None = None, port: int | None = None, path: str | None = None, log_level: Literal['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'] | None = None, python: str | None = None, dependencies: list[str] | None = None, requirements: str | None = None, project: str | None = None, editable: str | None = None, env: dict[str, str] | None = None, cwd: str | None = None, args: list[str] | None = None) -> FastMCPConfig
+from_cli_args(cls, source: FileSystemSource, transport: Literal['stdio', 'http', 'sse', 'streamable-http'] | None = None, host: str | None = None, port: int | None = None, path: str | None = None, log_level: Literal['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'] | None = None, python: str | None = None, dependencies: list[str] | None = None, requirements: str | None = None, project: str | None = None, editable: str | None = None, env: dict[str, str] | None = None, cwd: str | None = None, args: list[str] | None = None) -> MCPServerConfig
 ```
 
 Create a config from CLI arguments.
@@ -223,10 +223,10 @@ goes through a config object.
 - `args`: Server arguments
 
 **Returns:**
-- FastMCPConfig instance
+- MCPServerConfig instance
 
 
-#### `find_config` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L615" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `find_config` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L613" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 find_config(cls, start_path: Path | None = None) -> Path | None
@@ -241,7 +241,7 @@ Find a fastmcp.json file in the specified directory.
 - Path to the configuration file, or None if not found
 
 
-#### `prepare` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L634" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `prepare` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L632" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 prepare(self, skip_source: bool = False, output_dir: Path | None = None) -> None
@@ -257,7 +257,7 @@ When output_dir is None, does ephemeral caching (for backwards compatibility).
 - `output_dir`: Directory to create the persistent uv project in (optional)
 
 
-#### `prepare_environment` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L655" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `prepare_environment` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L653" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 prepare_environment(self, output_dir: Path | None = None) -> None
@@ -272,7 +272,7 @@ Prepare the Python environment.
 Delegates to the environment's prepare() method
 
 
-#### `prepare_source` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L666" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `prepare_source` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L664" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 prepare_source(self) -> None
@@ -283,7 +283,7 @@ Prepare the source for loading.
 Delegates to the source's prepare() method.
 
 
-#### `run_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/fastmcp_config.py#L673" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `run_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py#L671" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 run_server(self, **kwargs: Any) -> None

docs/python-sdk/fastmcp-utilities-mcp_server_config-v1-sources-__init__.mdx

@@ -3,6 +3,6 @@ title: __init__
 sidebarTitle: __init__
 ---
 
-# `fastmcp.utilities.fastmcp_config.v1.sources`
+# `fastmcp.utilities.mcp_server_config.v1.sources`
 
 *This module is empty or contains only private/internal implementations.*

docs/python-sdk/fastmcp-utilities-mcp_server_config-v1-sources-base.mdx

@@ -3,11 +3,11 @@ title: base
 sidebarTitle: base
 ---
 
-# `fastmcp.utilities.fastmcp_config.v1.sources.base`
+# `fastmcp.utilities.mcp_server_config.v1.sources.base`
 
 ## Classes
 
-### `BaseSource` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/sources/base.py#L7" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `BaseSource` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/sources/base.py#L7" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 Abstract base class for all source types.
@@ -15,7 +15,7 @@ Abstract base class for all source types.
 
 **Methods:**
 
-#### `prepare` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/sources/base.py#L12" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `prepare` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/sources/base.py#L12" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 prepare(self) -> None
@@ -28,7 +28,7 @@ this method performs that preparation. For sources that don't
 need preparation (e.g., local files), this is a no-op.
 
 
-#### `load_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/sources/base.py#L23" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `load_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/sources/base.py#L23" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 load_server(self) -> Any

docs/python-sdk/fastmcp-utilities-mcp_server_config-v1-sources-filesystem.mdx

@@ -3,11 +3,11 @@ title: filesystem
 sidebarTitle: filesystem
 ---
 
-# `fastmcp.utilities.fastmcp_config.v1.sources.filesystem`
+# `fastmcp.utilities.mcp_server_config.v1.sources.filesystem`
 
 ## Classes
 
-### `FileSystemSource` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/sources/filesystem.py#L15" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+### `FileSystemSource` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/sources/filesystem.py#L15" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 
 Source for local Python files.
@@ -15,7 +15,7 @@ Source for local Python files.
 
 **Methods:**
 
-#### `parse_path_with_object` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/sources/filesystem.py#L27" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `parse_path_with_object` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/sources/filesystem.py#L27" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 parse_path_with_object(cls, v: str) -> str
@@ -27,7 +27,7 @@ This validator runs before the model is created, allowing us to
 handle the "file.py:object" syntax at the model boundary.
 
 
-#### `load_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/fastmcp_config/v1/sources/filesystem.py#L62" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
+#### `load_server` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/utilities/mcp_server_config/v1/sources/filesystem.py#L62" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
 
 ```python
 load_server(self) -> Any

examples/fastmcp_config_demo/README.md

@@ -26,14 +26,14 @@ With the configuration file in place, you can run the server in several ways:
 
 ```bash
 # Auto-detect fastmcp.json in current directory
-cd examples/fastmcp_config_demo
+cd examples/mcp_server_config_demo
 fastmcp run
 
 # Or specify the config file explicitly
-fastmcp run examples/fastmcp_config_demo/fastmcp.json
+fastmcp run examples/mcp_server_config_demo/fastmcp.json
 
 # Or use development mode with the Inspector UI
-fastmcp dev examples/fastmcp_config_demo/fastmcp.json
+fastmcp dev examples/mcp_server_config_demo/fastmcp.json
 ```
 
 ## Benefits

src/fastmcp/cli/claude.py

@@ -6,8 +6,8 @@ import sys
 from pathlib import Path
 from typing import Any
 
-from fastmcp.utilities.fastmcp_config import Environment
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config import Environment
 
 logger = get_logger(__name__)
 

src/fastmcp/cli/cli.py

@@ -20,13 +20,13 @@ import fastmcp
 from fastmcp.cli import run as run_module
 from fastmcp.cli.install import install_app
 from fastmcp.server.server import FastMCP
-from fastmcp.utilities.fastmcp_config import Environment, FastMCPConfig
 from fastmcp.utilities.inspect import (
     InspectFormat,
     format_info,
     inspect_fastmcp,
 )
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config import Environment, MCPServerConfig
 
 logger = get_logger("cli")
 console = Console()
@@ -796,7 +796,7 @@ async def prepare(
 
     # Auto-detect fastmcp.json if not provided
     if config_path is None:
-        found_config = FastMCPConfig.find_config()
+        found_config = MCPServerConfig.find_config()
         if found_config:
             config_path = str(found_config)
             logger.info(f"Using configuration from {config_path}")
@@ -816,7 +816,7 @@ async def prepare(
 
     try:
         # Load the configuration
-        config = FastMCPConfig.from_file(config_file)
+        config = MCPServerConfig.from_file(config_file)
 
         # Prepare environment and source
         await config.prepare(

src/fastmcp/cli/install/claude_code.py

@@ -9,8 +9,8 @@ from typing import Annotated
 import cyclopts
 from rich import print
 
-from fastmcp.utilities.fastmcp_config import Environment
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config import Environment
 
 from .shared import process_common_args
 

src/fastmcp/cli/install/claude_desktop.py

@@ -9,8 +9,8 @@ import cyclopts
 from rich import print
 
 from fastmcp.mcp_config import StdioMCPServer, update_config_file
-from fastmcp.utilities.fastmcp_config import Environment
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config import Environment
 
 from .shared import process_common_args
 

src/fastmcp/cli/install/cursor.py

@@ -10,8 +10,8 @@ import cyclopts
 from rich import print
 
 from fastmcp.mcp_config import StdioMCPServer, update_config_file
-from fastmcp.utilities.fastmcp_config import Environment
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config import Environment
 
 from .shared import process_common_args
 

src/fastmcp/cli/install/mcp_json.py

@@ -9,8 +9,8 @@ import cyclopts
 import pyperclip
 from rich import print
 
-from fastmcp.utilities.fastmcp_config import Environment
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config import Environment
 
 from .shared import process_common_args
 

src/fastmcp/cli/install/shared.py

@@ -8,9 +8,9 @@ from dotenv import dotenv_values
 from pydantic import ValidationError
 from rich import print
 
-from fastmcp.utilities.fastmcp_config import FastMCPConfig
-from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import FileSystemSource
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config import MCPServerConfig
+from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import FileSystemSource
 
 logger = get_logger(__name__)
 
@@ -40,7 +40,7 @@ async def process_common_args(
     # Convert None to empty lists for list parameters
     with_packages = with_packages or []
     env_vars = env_vars or []
-    # Create FastMCPConfig from server_spec
+    # Create MCPServerConfig from server_spec
     config = None
     if server_spec.endswith(".json"):
         config_path = Path(server_spec).resolve()
@@ -58,8 +58,8 @@ async def process_common_args(
                 print("[red]MCPConfig files are not supported for installation[/red]")
                 sys.exit(1)
             else:
-                # It's a FastMCPConfig
+                # It's a MCPServerConfig
-                config = FastMCPConfig.from_file(config_path)
+                config = MCPServerConfig.from_file(config_path)
 
                 # Merge packages from config if not overridden
                 if config.environment.dependencies:
@@ -72,7 +72,7 @@ async def process_common_args(
     else:
         # Create config from file path
         source = FileSystemSource(path=server_spec)
-        config = FastMCPConfig(source=source)
+        config = MCPServerConfig(source=source)
 
     # Extract file and server_object from the source
     # The FileSystemSource handles parsing path:object syntax

src/fastmcp/cli/run.py

@@ -11,12 +11,12 @@ from typing import Any, Literal
 from mcp.server.fastmcp import FastMCP as FastMCP1x
 
 from fastmcp.server.server import FastMCP
-from fastmcp.utilities.fastmcp_config import (
-    Environment,
-    FastMCPConfig,
-)
-from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import FileSystemSource
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config import (
+    Environment,
+    MCPServerConfig,
+)
+from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import FileSystemSource
 
 logger = get_logger("cli.run")
 
@@ -143,16 +143,16 @@ def create_mcp_config_server(mcp_config_path: Path) -> FastMCP[None]:
     return server
 
 
-def load_fastmcp_config(config_path: Path) -> FastMCPConfig:
+def load_mcp_server_config(config_path: Path) -> MCPServerConfig:
     """Load a FastMCP configuration from a fastmcp.json file.
 
     Args:
         config_path: Path to fastmcp.json file
 
     Returns:
-        FastMCPConfig object
+        MCPServerConfig object
     """
-    config = FastMCPConfig.from_file(config_path)
+    config = MCPServerConfig.from_file(config_path)
 
     # Apply runtime settings from deployment config
     config.deployment.apply_runtime_settings(config_path)
@@ -204,7 +204,7 @@ async def run_command(
             server = create_mcp_config_server(config_path)
         else:
             # It's a FastMCP config - load it properly
-            config = load_fastmcp_config(config_path)
+            config = load_mcp_server_config(config_path)
 
             # Merge deployment config with CLI arguments (CLI takes precedence)
             transport = transport or config.deployment.transport
@@ -232,9 +232,9 @@ async def run_command(
 
             logger.debug(f'Found server "{server.name}" from config {config_path}')
     else:
-        # Regular file case - create a FastMCPConfig with FileSystemSource
+        # Regular file case - create a MCPServerConfig with FileSystemSource
         source = FileSystemSource(path=server_spec)
-        config = FastMCPConfig(source=source)
+        config = MCPServerConfig(source=source)
 
         # Prepare source only (environment is handled by uv run)
         await config.prepare_source() if not skip_source else None

src/fastmcp/client/transports.py

@@ -36,8 +36,8 @@ from fastmcp.client.auth.oauth import OAuth
 from fastmcp.mcp_config import MCPConfig, infer_transport_type_from_url
 from fastmcp.server.dependencies import get_http_headers
 from fastmcp.server.server import FastMCP
-from fastmcp.utilities.fastmcp_config.v1.fastmcp_config import Environment
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config.v1.mcp_server_config import Environment
 
 logger = get_logger(__name__)
 

src/fastmcp/utilities/cli.py

@@ -14,9 +14,9 @@ from rich.table import Table
 from rich.text import Text
 
 import fastmcp
-from fastmcp.utilities.fastmcp_config import FastMCPConfig
-from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import FileSystemSource
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config import MCPServerConfig
+from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import FileSystemSource
 from fastmcp.utilities.types import get_cached_typeadapter
 
 if TYPE_CHECKING:
@@ -33,7 +33,7 @@ def is_already_in_uv_subprocess() -> bool:
 def load_and_merge_config(
     server_spec: str | None,
     **cli_overrides,
-) -> tuple[FastMCPConfig, str]:
+) -> tuple[MCPServerConfig, str]:
     """Load config from server_spec and apply CLI overrides.
 
     This consolidates the config parsing logic that was duplicated across
@@ -44,7 +44,7 @@ def load_and_merge_config(
         cli_overrides: CLI arguments that override config values
 
     Returns:
-        Tuple of (FastMCPConfig, resolved_server_spec)
+        Tuple of (MCPServerConfig, resolved_server_spec)
     """
     config = None
     config_path = None
@@ -53,7 +53,7 @@ def load_and_merge_config(
     if server_spec is None:
         config_path = Path("fastmcp.json")
         if not config_path.exists():
-            found_config = FastMCPConfig.find_config()
+            found_config = MCPServerConfig.find_config()
             if found_config:
                 config_path = found_config
             else:
@@ -81,9 +81,9 @@ def load_and_merge_config(
                     # MCPConfig - we don't process these here, just pass through
                     pass
                 else:
-                    # Try to parse as FastMCPConfig
+                    # Try to parse as MCPServerConfig
                     try:
-                        adapter = get_cached_typeadapter(FastMCPConfig)
+                        adapter = get_cached_typeadapter(MCPServerConfig)
                         config = adapter.validate_python(data)
 
                         # Apply deployment settings
@@ -91,7 +91,7 @@ def load_and_merge_config(
                             config.deployment.apply_runtime_settings(config_path)
 
                     except ValidationError:
-                        # Not a valid FastMCPConfig, just pass through
+                        # Not a valid MCPServerConfig, just pass through
                         pass
             except (json.JSONDecodeError, FileNotFoundError):
                 # Not a valid JSON file, just pass through
@@ -100,7 +100,7 @@ def load_and_merge_config(
     # If we don't have a config object yet, create one from filesystem source
     if config is None:
         source = FileSystemSource(path=resolved_spec)
-        config = FastMCPConfig(source=source)
+        config = MCPServerConfig(source=source)
 
     # Convert to dict for immutable transformation
     config_dict = config.model_dump()
@@ -134,7 +134,7 @@ def load_and_merge_config(
         config_dict["deployment"]["args"] = server_args_override
 
     # Create new config from modified dict
-    new_config = FastMCPConfig(**config_dict)
+    new_config = MCPServerConfig(**config_dict)
     return new_config, resolved_spec
 
 

src/fastmcp/utilities/mcp_server_config/__init__.py

@@ -4,20 +4,20 @@ This module provides versioned configuration support for FastMCP servers.
 The current version is v1, which is re-exported here for convenience.
 """
 
-from fastmcp.utilities.fastmcp_config.v1.fastmcp_config import (
+from fastmcp.utilities.mcp_server_config.v1.mcp_server_config import (
     Deployment,
     Environment,
-    FastMCPConfig,
+    MCPServerConfig,
     generate_schema,
 )
-from fastmcp.utilities.fastmcp_config.v1.sources.base import BaseSource
+from fastmcp.utilities.mcp_server_config.v1.sources.base import BaseSource
-from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import FileSystemSource
+from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import FileSystemSource
 
 __all__ = [
     "BaseSource",
     "Deployment",
     "Environment",
-    "FastMCPConfig",
+    "MCPServerConfig",
     "FileSystemSource",
     "generate_schema",
 ]

src/fastmcp/utilities/mcp_server_config/v1/mcp_server_config.py

@@ -17,8 +17,8 @@ from typing import TYPE_CHECKING, Any, Literal, overload
 
 from pydantic import BaseModel, Field, field_validator
 
-from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import FileSystemSource
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import FileSystemSource
 
 logger = get_logger("cli.config")
 
@@ -406,7 +406,7 @@ class Deployment(BaseModel):
         return re.sub(r"\$\{([^}]+)\}", replace_var, value)
 
 
-class FastMCPConfig(BaseModel):
+class MCPServerConfig(BaseModel):
     """Configuration for a FastMCP server.
 
     This configuration file allows you to specify all settings needed to run
@@ -463,7 +463,7 @@ class FastMCPConfig(BaseModel):
         - FileSystemSource instance (passed through)
 
         No string parsing happens here - that's only at CLI boundaries.
-        FastMCPConfig works only with properly typed objects.
+        MCPServerConfig works only with properly typed objects.
         """
         if isinstance(v, FileSystemSource):
             # Already a FileSystemSource instance, return as-is
@@ -510,14 +510,14 @@ class FastMCPConfig(BaseModel):
             raise ValueError("deployment must be a dict, Deployment instance")
 
     @classmethod
-    def from_file(cls, file_path: Path) -> FastMCPConfig:
+    def from_file(cls, file_path: Path) -> MCPServerConfig:
         """Load configuration from a JSON file.
 
         Args:
             file_path: Path to the configuration file
 
         Returns:
-            FastMCPConfig instance
+            MCPServerConfig instance
 
         Raises:
             FileNotFoundError: If the file doesn't exist
@@ -550,7 +550,7 @@ class FastMCPConfig(BaseModel):
         env: dict[str, str] | None = None,
         cwd: str | None = None,
         args: list[str] | None = None,
-    ) -> FastMCPConfig:
+    ) -> MCPServerConfig:
         """Create a config from CLI arguments.
 
         This allows us to have a single code path where everything
@@ -573,7 +573,7 @@ class FastMCPConfig(BaseModel):
             args: Server arguments
 
         Returns:
-            FastMCPConfig instance
+            MCPServerConfig instance
         """
         # Build environment config if any env args provided
         environment = None
@@ -716,7 +716,7 @@ def generate_schema(output_path: Path | str | None = None) -> dict[str, Any] | N
     Returns:
         JSON schema as a dictionary if output_path is None, otherwise None
     """
-    schema = FastMCPConfig.model_json_schema()
+    schema = MCPServerConfig.model_json_schema()
 
     # Add some metadata
     schema["$id"] = FASTMCP_JSON_SCHEMA

src/fastmcp/utilities/mcp_server_config/v1/sources/filesystem.py

@@ -6,8 +6,8 @@ from typing import Any, Literal
 
 from pydantic import Field, field_validator
 
-from fastmcp.utilities.fastmcp_config.v1.sources.base import BaseSource
 from fastmcp.utilities.logging import get_logger
+from fastmcp.utilities.mcp_server_config.v1.sources.base import BaseSource
 
 logger = get_logger(__name__)
 

tests/cli/test_cli.py

@@ -458,7 +458,7 @@ class TestWindowsSpecific:
         """Test parsing Windows paths with drive letters and colons."""
         from pathlib import Path
 
-        from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import (
+        from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import (
             FileSystemSource,
         )
 

tests/cli/test_config.py

@@ -7,12 +7,12 @@ from pathlib import Path
 import pytest
 from pydantic import ValidationError
 
-from fastmcp.utilities.fastmcp_config import (
+from fastmcp.utilities.mcp_server_config import (
     Deployment,
     Environment,
-    FastMCPConfig,
+    MCPServerConfig,
 )
-from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import FileSystemSource
+from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import FileSystemSource
 
 
 class TestFileSystemSource:
@@ -20,7 +20,7 @@ class TestFileSystemSource:
 
     def test_dict_source_minimal(self):
         """Test that dict source is converted to FileSystemSource."""
-        config = FastMCPConfig(source={"path": "server.py"})
+        config = MCPServerConfig(source={"path": "server.py"})
         # Dict is converted to FileSystemSource
         assert isinstance(config.source, FileSystemSource)
         assert config.source.path == "server.py"
@@ -29,7 +29,7 @@ class TestFileSystemSource:
 
     def test_dict_source_with_entrypoint(self):
         """Test dict source with entrypoint field."""
-        config = FastMCPConfig(source={"path": "server.py", "entrypoint": "app"})
+        config = MCPServerConfig(source={"path": "server.py", "entrypoint": "app"})
         # Dict with entrypoint is converted to FileSystemSource
         assert isinstance(config.source, FileSystemSource)
         assert config.source.path == "server.py"
@@ -38,7 +38,7 @@ class TestFileSystemSource:
 
     def test_filesystem_source_entrypoint(self):
         """Test FileSystemSource entrypoint format."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source=FileSystemSource(path="src/server.py", entrypoint="mcp")
         )
         assert isinstance(config.source, FileSystemSource)
@@ -52,7 +52,7 @@ class TestEnvironment:
 
     def test_environment_config_fields(self):
         """Test all Environment fields."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"},
             environment={
                 "python": "3.12",
@@ -73,28 +73,28 @@ class TestEnvironment:
     def test_needs_uv(self):
         """Test needs_uv() method."""
         # No environment config - doesn't need UV
-        config = FastMCPConfig(source={"path": "server.py"})
+        config = MCPServerConfig(source={"path": "server.py"})
         assert not config.environment.needs_uv()
 
         # Empty environment - doesn't need UV
-        config = FastMCPConfig(source={"path": "server.py"}, environment={})
+        config = MCPServerConfig(source={"path": "server.py"}, environment={})
         assert not config.environment.needs_uv()
 
         # With dependencies - needs UV
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"}, environment={"dependencies": ["requests"]}
         )
         assert config.environment.needs_uv()
 
         # With Python version - needs UV
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"}, environment={"python": "3.12"}
         )
         assert config.environment.needs_uv()
 
     def test_build_uv_run_command(self):
         """Test build_uv_run_command() method."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"},
             environment={
                 "python": "3.12",
@@ -125,7 +125,7 @@ class TestEnvironment:
 
     def test_run_with_uv(self):
         """Test run_with_uv() subprocess execution."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"}, environment={"dependencies": ["requests"]}
         )
 
@@ -144,7 +144,7 @@ class TestDeployment:
 
     def test_deployment_config_fields(self):
         """Test all Deployment fields."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"},
             deployment={
                 "transport": "http",
@@ -176,7 +176,7 @@ class TestDeployment:
         work_dir = tmp_path / "work"
         work_dir.mkdir()
 
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"},
             deployment={
                 "env": {"TEST_VAR": "test_value"},
@@ -212,7 +212,7 @@ class TestDeployment:
         os.environ["BASE_URL"] = "example.com"
         os.environ["ENV_NAME"] = "production"
 
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"},
             deployment={
                 "env": {
@@ -253,12 +253,12 @@ class TestDeployment:
                     os.environ[key] = value
 
 
-class TestFastMCPConfig:
+class TestMCPServerConfig:
-    """Test FastMCPConfig root configuration."""
+    """Test MCPServerConfig root configuration."""
 
     def test_minimal_config(self):
         """Test creating a config with only required fields."""
-        config = FastMCPConfig(source={"path": "server.py"})
+        config = MCPServerConfig(source={"path": "server.py"})
         assert isinstance(config.source, FileSystemSource)
         assert config.source.path == "server.py"
         assert config.source.entrypoint is None
@@ -274,7 +274,7 @@ class TestFastMCPConfig:
 
     def test_nested_structure(self):
         """Test the nested configuration structure."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"},
             environment={
                 "python": "3.12",
@@ -304,7 +304,7 @@ class TestFastMCPConfig:
         config_file = tmp_path / "fastmcp.json"
         config_file.write_text(json.dumps(config_data))
 
-        config = FastMCPConfig.from_file(config_file)
+        config = MCPServerConfig.from_file(config_file)
 
         # When loaded from JSON with entrypoint format, it becomes EntrypointConfig
         assert isinstance(config.source, FileSystemSource)
@@ -325,7 +325,7 @@ class TestFastMCPConfig:
         config_file = tmp_path / "fastmcp.json"
         config_file.write_text(json.dumps(config_data))
 
-        config = FastMCPConfig.from_file(config_file)
+        config = MCPServerConfig.from_file(config_file)
         # String entrypoint with : should be converted to EntrypointConfig
         assert isinstance(config.source, FileSystemSource)
         assert config.source.path == "server.py"
@@ -342,7 +342,7 @@ class TestFastMCPConfig:
         config_file = tmp_path / "fastmcp.json"
         config_file.write_text(json.dumps(config_data))
 
-        config = FastMCPConfig.from_file(config_file)
+        config = MCPServerConfig.from_file(config_file)
 
         # Should be parsed into EntrypointConfig
         assert isinstance(config.source, FileSystemSource)
@@ -365,7 +365,7 @@ class TestFastMCPConfig:
         original_cwd = os.getcwd()
         try:
             os.chdir(tmp_path)
-            found = FastMCPConfig.find_config()
+            found = MCPServerConfig.find_config()
             assert found == config_file
         finally:
             os.chdir(original_cwd)
@@ -379,7 +379,7 @@ class TestFastMCPConfig:
         subdir.mkdir()
 
         # Should NOT find config in parent directory
-        found = FastMCPConfig.find_config(subdir)
+        found = MCPServerConfig.find_config(subdir)
         assert found is None
 
     def test_find_config_in_specified_dir(self, tmp_path):
@@ -388,12 +388,12 @@ class TestFastMCPConfig:
         config_file.write_text(json.dumps({"source": {"path": "server.py"}}))
 
         # Should find config when looking in the directory that contains it
-        found = FastMCPConfig.find_config(tmp_path)
+        found = MCPServerConfig.find_config(tmp_path)
         assert found == config_file
 
     def test_find_config_not_found(self, tmp_path):
         """Test when config is not found."""
-        found = FastMCPConfig.find_config(tmp_path)
+        found = MCPServerConfig.find_config(tmp_path)
         assert found is None
 
     def test_invalid_transport(self, tmp_path):
@@ -407,12 +407,12 @@ class TestFastMCPConfig:
         config_file.write_text(json.dumps(config_data))
 
         with pytest.raises(ValidationError):
-            FastMCPConfig.from_file(config_file)
+            MCPServerConfig.from_file(config_file)
 
     def test_optional_sections(self):
         """Test that all config sections are optional except source."""
         # Only source is required
-        config = FastMCPConfig(source={"path": "server.py"})
+        config = MCPServerConfig(source={"path": "server.py"})
         assert isinstance(config.source, FileSystemSource)
         assert config.source.path == "server.py"
         # Environment and deployment are now always present but may be empty
@@ -420,7 +420,7 @@ class TestFastMCPConfig:
         assert isinstance(config.deployment, Deployment)
 
         # Only environment with values
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"}, environment={"python": "3.12"}
         )
         assert config.environment.python == "3.12"
@@ -431,7 +431,7 @@ class TestFastMCPConfig:
         )
 
         # Only deployment with values
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"}, deployment={"transport": "http"}
         )
         assert isinstance(config.environment, Environment)

tests/cli/test_mcp_server_config_integration.py

@@ -7,7 +7,7 @@ from pathlib import Path
 import pytest
 
 from fastmcp.client import Client
-from fastmcp.utilities.fastmcp_config import FastMCPConfig
+from fastmcp.utilities.mcp_server_config import MCPServerConfig
 
 
 @pytest.fixture
@@ -89,7 +89,7 @@ class TestConfigWithClient:
         """Test that a server loaded from config works with a client."""
         # Load the config
         config_file = server_with_config / "fastmcp.json"
-        config = FastMCPConfig.from_file(config_file)
+        config = MCPServerConfig.from_file(config_file)
 
         # Import the server using the source
         import importlib.util
@@ -132,7 +132,7 @@ class TestEnvironmentExecution:
 
     def test_needs_uv_with_dependencies(self):
         """Test that environment with dependencies needs UV."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"},
             environment={"dependencies": ["requests", "numpy"]},  # type: ignore[arg-type]
         )
@@ -142,7 +142,7 @@ class TestEnvironmentExecution:
 
     def test_needs_uv_with_python_version(self):
         """Test that environment with Python version needs UV."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"},
             environment={"python": "3.12"},  # type: ignore[arg-type]
         )
@@ -152,7 +152,7 @@ class TestEnvironmentExecution:
 
     def test_no_uv_needed_without_environment(self):
         """Test that no UV is needed without environment config."""
-        config = FastMCPConfig(source={"path": "server.py"})
+        config = MCPServerConfig(source={"path": "server.py"})
 
         # Environment is now always present but may be empty
         assert config.environment is not None
@@ -160,7 +160,7 @@ class TestEnvironmentExecution:
 
     def test_no_uv_needed_with_empty_environment(self):
         """Test that no UV is needed with empty environment config."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"},
             environment={},  # type: ignore[arg-type]
         )
@@ -184,7 +184,7 @@ class TestPathResolution:
         server_file = src_dir / "server.py"
         server_file.write_text("# Server")
 
-        config = FastMCPConfig(source={"path": "../src/server.py"})
+        config = MCPServerConfig(source={"path": "../src/server.py"})
 
         # The source path is resolved during load_server
         # For now, just check that the source is created correctly
@@ -198,7 +198,7 @@ class TestPathResolution:
         work_dir = tmp_path / "work"
         work_dir.mkdir()
 
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"},
             deployment={"cwd": "work"},  # type: ignore[arg-type]
         )
@@ -222,7 +222,7 @@ class TestPathResolution:
         reqs_file = tmp_path / "requirements.txt"
         reqs_file.write_text("fastmcp>=2.0")
 
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source={"path": "server.py"},
             environment={"requirements": "requirements.txt"},  # type: ignore[arg-type]
         )
@@ -243,7 +243,7 @@ class TestConfigValidation:
     def test_invalid_transport_rejected(self):
         """Test that invalid transport values are rejected."""
         with pytest.raises(ValueError):
-            FastMCPConfig(
+            MCPServerConfig(
                 source={"path": "server.py"},
                 deployment={"transport": "invalid_transport"},  # type: ignore[arg-type]
             )
@@ -251,7 +251,7 @@ class TestConfigValidation:
     def test_streamable_http_transport_rejected(self):
         """Test that streamable-http transport is rejected in fastmcp.json config."""
         with pytest.raises(ValueError):
-            FastMCPConfig(
+            MCPServerConfig(
                 source={"path": "server.py"},
                 deployment={"transport": "streamable-http"},  # type: ignore[arg-type]
             )
@@ -259,7 +259,7 @@ class TestConfigValidation:
     def test_invalid_log_level_rejected(self):
         """Test that invalid log level values are rejected."""
         with pytest.raises(ValueError):
-            FastMCPConfig(
+            MCPServerConfig(
                 source={"path": "server.py"},
                 deployment={"log_level": "INVALID"},  # type: ignore[arg-type]
             )
@@ -267,12 +267,12 @@ class TestConfigValidation:
     def test_missing_source_rejected(self):
         """Test that config without source is rejected."""
         with pytest.raises(ValueError):
-            FastMCPConfig()  # type: ignore[call-arg]
+            MCPServerConfig()  # type: ignore[call-arg]
 
     def test_valid_transport_values(self):
         """Test that all valid transport values are accepted."""
         for transport in ["stdio", "http", "sse"]:
-            config = FastMCPConfig(
+            config = MCPServerConfig(
                 source={"path": "server.py"},
                 deployment={"transport": transport},  # type: ignore[arg-type]
             )
@@ -282,7 +282,7 @@ class TestConfigValidation:
     def test_valid_log_levels(self):
         """Test that all valid log levels are accepted."""
         for level in ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"]:
-            config = FastMCPConfig(
+            config = MCPServerConfig(
                 source={"path": "server.py"},
                 deployment={"log_level": level},  # type: ignore[arg-type]
             )

tests/cli/test_mcp_server_config_schema.py

@@ -3,7 +3,7 @@
 import json
 from pathlib import Path
 
-from fastmcp.utilities.fastmcp_config.v1.fastmcp_config import generate_schema
+from fastmcp.utilities.mcp_server_config.v1.mcp_server_config import generate_schema
 
 
 def test_schema_file_matches_pydantic_model():
@@ -14,7 +14,7 @@ def test_schema_file_matches_pydantic_model():
         / "src"
         / "fastmcp"
         / "utilities"
-        / "fastmcp_config"
+        / "mcp_server_config"
         / "v1"
         / "schema.json"
     )
@@ -30,7 +30,7 @@ def test_schema_file_matches_pydantic_model():
     assert file_schema == generated_schema, (
         "The schema.json file does not match the Pydantic model schema. "
         "Please regenerate the schema file by running:\n"
-        'uv run python -c "from fastmcp.utilities.fastmcp_config.v1.fastmcp_config import generate_schema; '
+        'uv run python -c "from fastmcp.utilities.mcp_server_config.v1.mcp_server_config import generate_schema; '
         'import json; print(json.dumps(generate_schema(), indent=2))" > '
         f"{schema_file}"
     )

tests/cli/test_project_prepare.py

@@ -6,24 +6,24 @@ from unittest.mock import AsyncMock, MagicMock, patch
 
 import pytest
 
-from fastmcp.utilities.fastmcp_config import Environment, FastMCPConfig
+from fastmcp.utilities.mcp_server_config import Environment, MCPServerConfig
-from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import FileSystemSource
+from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import FileSystemSource
 
 
-class TestFastMCPConfigPrepare:
+class TestMCPServerConfigPrepare:
-    """Test the FastMCPConfig.prepare() method."""
+    """Test the MCPServerConfig.prepare() method."""
 
     @patch(
-        "fastmcp.utilities.fastmcp_config.v1.fastmcp_config.FastMCPConfig.prepare_source",
+        "fastmcp.utilities.mcp_server_config.v1.mcp_server_config.MCPServerConfig.prepare_source",
         new_callable=AsyncMock,
     )
     @patch(
-        "fastmcp.utilities.fastmcp_config.v1.fastmcp_config.FastMCPConfig.prepare_environment",
+        "fastmcp.utilities.mcp_server_config.v1.mcp_server_config.MCPServerConfig.prepare_environment",
         new_callable=AsyncMock,
     )
     async def test_prepare_calls_both_methods(self, mock_env, mock_src):
         """Test that prepare() calls both prepare_environment and prepare_source."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source=FileSystemSource(path="server.py"),
             environment=Environment(python="3.10"),
         )
@@ -34,16 +34,16 @@ class TestFastMCPConfigPrepare:
         mock_src.assert_called_once()
 
     @patch(
-        "fastmcp.utilities.fastmcp_config.v1.fastmcp_config.FastMCPConfig.prepare_source",
+        "fastmcp.utilities.mcp_server_config.v1.mcp_server_config.MCPServerConfig.prepare_source",
         new_callable=AsyncMock,
     )
     @patch(
-        "fastmcp.utilities.fastmcp_config.v1.fastmcp_config.FastMCPConfig.prepare_environment",
+        "fastmcp.utilities.mcp_server_config.v1.mcp_server_config.MCPServerConfig.prepare_environment",
         new_callable=AsyncMock,
     )
     async def test_prepare_with_output_dir(self, mock_env, mock_src):
         """Test that prepare() with output_dir calls prepare_environment with it."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source=FileSystemSource(path="server.py"),
             environment=Environment(python="3.10"),
         )
@@ -55,16 +55,16 @@ class TestFastMCPConfigPrepare:
         mock_src.assert_called_once()
 
     @patch(
-        "fastmcp.utilities.fastmcp_config.v1.fastmcp_config.FastMCPConfig.prepare_source",
+        "fastmcp.utilities.mcp_server_config.v1.mcp_server_config.MCPServerConfig.prepare_source",
         new_callable=AsyncMock,
     )
     @patch(
-        "fastmcp.utilities.fastmcp_config.v1.fastmcp_config.FastMCPConfig.prepare_environment",
+        "fastmcp.utilities.mcp_server_config.v1.mcp_server_config.MCPServerConfig.prepare_environment",
         new_callable=AsyncMock,
     )
     async def test_prepare_skip_source(self, mock_env, mock_src):
         """Test that prepare() skips source when skip_source=True."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source=FileSystemSource(path="server.py"),
             environment=Environment(python="3.10"),
         )
@@ -75,16 +75,16 @@ class TestFastMCPConfigPrepare:
         mock_src.assert_not_called()
 
     @patch(
-        "fastmcp.utilities.fastmcp_config.v1.fastmcp_config.FastMCPConfig.prepare_source",
+        "fastmcp.utilities.mcp_server_config.v1.mcp_server_config.MCPServerConfig.prepare_source",
         new_callable=AsyncMock,
     )
     @patch(
-        "fastmcp.utilities.fastmcp_config.v1.fastmcp_config.Environment.prepare",
+        "fastmcp.utilities.mcp_server_config.v1.mcp_server_config.Environment.prepare",
         new_callable=AsyncMock,
     )
     async def test_prepare_no_environment_settings(self, mock_env_prepare, mock_src):
         """Test that prepare() works with default empty environment config."""
-        config = FastMCPConfig(
+        config = MCPServerConfig(
             source=FileSystemSource(path="server.py"),
             # environment defaults to empty Environment()
         )
@@ -188,8 +188,8 @@ class TestEnvironmentPrepare:
 class TestProjectPrepareCommand:
     """Test the CLI project prepare command."""
 
-    @patch("fastmcp.utilities.fastmcp_config.FastMCPConfig.from_file")
+    @patch("fastmcp.utilities.mcp_server_config.MCPServerConfig.from_file")
-    @patch("fastmcp.utilities.fastmcp_config.FastMCPConfig.find_config")
+    @patch("fastmcp.utilities.mcp_server_config.MCPServerConfig.find_config")
     async def test_project_prepare_auto_detect(self, mock_find, mock_from_file):
         """Test project prepare with auto-detected config."""
         from fastmcp.cli.cli import prepare
@@ -220,7 +220,7 @@ class TestProjectPrepareCommand:
         assert "Project prepared successfully" in success_call
 
     @patch("pathlib.Path.exists")
-    @patch("fastmcp.utilities.fastmcp_config.FastMCPConfig.from_file")
+    @patch("fastmcp.utilities.mcp_server_config.MCPServerConfig.from_file")
     async def test_project_prepare_explicit_path(self, mock_from_file, mock_exists):
         """Test project prepare with explicit config path."""
         from fastmcp.cli.cli import prepare
@@ -243,7 +243,7 @@ class TestProjectPrepareCommand:
             output_dir=Path("./test-env"),
         )
 
-    @patch("fastmcp.utilities.fastmcp_config.FastMCPConfig.find_config")
+    @patch("fastmcp.utilities.mcp_server_config.MCPServerConfig.find_config")
     async def test_project_prepare_no_config_found(self, mock_find):
         """Test project prepare when no config is found."""
         from fastmcp.cli.cli import prepare
@@ -280,7 +280,7 @@ class TestProjectPrepareCommand:
         assert "--output-dir parameter is required" in error_msg
 
     @patch("pathlib.Path.exists")
-    @patch("fastmcp.utilities.fastmcp_config.FastMCPConfig.from_file")
+    @patch("fastmcp.utilities.mcp_server_config.MCPServerConfig.from_file")
     async def test_project_prepare_failure(self, mock_from_file, mock_exists):
         """Test project prepare when prepare() fails."""
         from fastmcp.cli.cli import prepare

tests/cli/test_run.py

@@ -13,7 +13,7 @@ from fastmcp.client.client import Client
 from fastmcp.client.transports import FastMCPTransport
 from fastmcp.mcp_config import MCPConfig, StdioMCPServer
 from fastmcp.server.server import FastMCP
-from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import FileSystemSource
+from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import FileSystemSource
 
 
 class TestUrlDetection:
@@ -339,7 +339,7 @@ mcp = fastmcp.FastMCP("TestServer")
         from unittest.mock import AsyncMock, patch
 
         from fastmcp.cli.run import run_command
-        from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import (
+        from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import (
             FileSystemSource,
         )
 
@@ -368,7 +368,7 @@ mcp = fastmcp.FastMCP("TestServer")
         from unittest.mock import AsyncMock, patch
 
         from fastmcp.cli.run import run_command
-        from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import (
+        from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import (
             FileSystemSource,
         )
 

tests/cli/test_run_config.py

@@ -6,13 +6,13 @@ from pathlib import Path
 
 import pytest
 
-from fastmcp.cli.run import load_fastmcp_config
+from fastmcp.cli.run import load_mcp_server_config
-from fastmcp.utilities.fastmcp_config import (
+from fastmcp.utilities.mcp_server_config import (
     Deployment,
     Environment,
-    FastMCPConfig,
+    MCPServerConfig,
 )
-from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import FileSystemSource
+from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import FileSystemSource
 
 
 @pytest.fixture
@@ -43,17 +43,17 @@ def test_tool(message: str) -> str:
     return config_file
 
 
-def test_load_fastmcp_config(sample_config, monkeypatch):
+def test_load_mcp_server_config(sample_config, monkeypatch):
     """Test loading configuration and returning config subsets."""
 
     # Capture environment changes
     original_env = dict(os.environ)
 
     try:
-        config = load_fastmcp_config(sample_config)
+        config = load_mcp_server_config(sample_config)
 
         # Check that we got the right types
-        assert isinstance(config, FastMCPConfig)
+        assert isinstance(config, MCPServerConfig)
         assert isinstance(config.source, FileSystemSource)
         assert isinstance(config.deployment, Deployment)
         assert isinstance(config.environment, Environment)
@@ -95,7 +95,7 @@ def test_load_config_with_entrypoint_source(tmp_path):
     server_file = src_dir / "server.py"
     server_file.write_text("# Server")
 
-    config = load_fastmcp_config(config_file)
+    config = load_mcp_server_config(config_file)
 
     # Check source - path is not resolved yet, only during load_server
     assert config.source.path == "src/server.py"
@@ -125,7 +125,7 @@ def test_load_config_with_cwd(tmp_path):
     original_cwd = os.getcwd()
 
     try:
-        config = load_fastmcp_config(config_file)  # noqa: F841
+        config = load_mcp_server_config(config_file)  # noqa: F841
 
         # Check that working directory was changed
         assert Path.cwd() == subdir.resolve()
@@ -160,7 +160,7 @@ def test_load_config_with_relative_cwd(tmp_path):
     original_cwd = os.getcwd()
 
     try:
-        config = load_fastmcp_config(config_file)  # noqa: F841
+        config = load_mcp_server_config(config_file)  # noqa: F841
 
         # Should change to parent directory of config file
         assert Path.cwd() == subdir1.resolve()
@@ -180,7 +180,7 @@ def test_load_minimal_config(tmp_path):
     server_file = tmp_path / "server.py"
     server_file.write_text("# Server")
 
-    config = load_fastmcp_config(config_file)
+    config = load_mcp_server_config(config_file)
 
     # Check we got source - path is not resolved yet, only during load_server
     assert isinstance(config.source, FileSystemSource)
@@ -201,7 +201,7 @@ def test_load_config_with_server_args(tmp_path):
     server_file = tmp_path / "server.py"
     server_file.write_text("# Server")
 
-    config = load_fastmcp_config(config_file)
+    config = load_mcp_server_config(config_file)
 
     assert config.deployment.args == ["--debug", "--config", "custom.json"]
 
@@ -221,7 +221,7 @@ def test_config_subset_independence(tmp_path):
     server_file = tmp_path / "server.py"
     server_file.write_text("# Server")
 
-    config = load_fastmcp_config(config_file)
+    config = load_mcp_server_config(config_file)
 
     # Each subset should be independently usable
     # Path is not resolved yet, only during load_server
@@ -259,7 +259,7 @@ def test_environment_config_path_resolution(tmp_path):
     server_file = tmp_path / "server.py"
     server_file.write_text("# Server")
 
-    config = load_fastmcp_config(config_file)
+    config = load_mcp_server_config(config_file)
 
     # Check that UV command is built with resolved paths
     uv_cmd = config.environment.build_uv_run_command(["fastmcp", "run", "server.py"])

tests/cli/test_server_args.py

@@ -4,8 +4,8 @@ from pathlib import Path
 
 import pytest
 
-from fastmcp.utilities.fastmcp_config import FastMCPConfig
+from fastmcp.utilities.mcp_server_config import MCPServerConfig
-from fastmcp.utilities.fastmcp_config.v1.sources.filesystem import FileSystemSource
+from fastmcp.utilities.mcp_server_config.v1.sources.filesystem import FileSystemSource
 
 
 class TestServerArguments:
@@ -39,7 +39,7 @@ def get_config() -> dict:
 
         # Test with arguments
         source = FileSystemSource(path=str(server_file))
-        config = FastMCPConfig(source=source)
+        config = MCPServerConfig(source=source)
 
         from fastmcp.cli.cli import with_argv
 
@@ -69,7 +69,7 @@ mcp = FastMCP(args.name)
 """)
 
         source = FileSystemSource(path=str(server_file))
-        config = FastMCPConfig(source=source)
+        config = MCPServerConfig(source=source)
 
         from fastmcp.cli.cli import with_argv
 
@@ -96,7 +96,7 @@ mcp = FastMCP(name)
 """)
 
         source = FileSystemSource(path=str(server_file))
-        config = FastMCPConfig(source=source)
+        config = MCPServerConfig(source=source)
 
         from fastmcp.cli.cli import with_argv
 
@@ -123,7 +123,7 @@ mcp = FastMCP(name)
             pytest.skip("config_server.py example not found")
 
         source = FileSystemSource(path=str(config_server))
-        config = FastMCPConfig(source=source)
+        config = MCPServerConfig(source=source)
 
         from fastmcp.cli.cli import with_argv
 

tests/utilities/test_cli.py

@@ -1,6 +1,6 @@
 """Tests for CLI utility functions."""
 
-from fastmcp.utilities.fastmcp_config.v1.fastmcp_config import Environment
+from fastmcp.utilities.mcp_server_config.v1.mcp_server_config import Environment
 
 
 class TestEnvironmentBuildUVRunCommand: