From 45479a73a9ad7c92d6824ebd6c96dc62d5d9addd Mon Sep 17 00:00:00 2001
From: Jeremiah Lowin <153965+jlowin@users.noreply.github.com>
Date: Mon, 1 Dec 2025 13:53:59 -0500
Subject: [PATCH] Update SDK
---
docs/python-sdk/fastmcp-server-proxy.mdx | 74 +++++++++----------
.../fastmcp-tools-tool_transform.mdx | 24 +++---
2 files changed, 49 insertions(+), 49 deletions(-)
diff --git a/docs/python-sdk/fastmcp-server-proxy.mdx b/docs/python-sdk/fastmcp-server-proxy.mdx
index 445fc1a68..da1447345 100644
--- a/docs/python-sdk/fastmcp-server-proxy.mdx
+++ b/docs/python-sdk/fastmcp-server-proxy.mdx
@@ -7,7 +7,7 @@ sidebarTitle: proxy
## Functions
-### `default_proxy_roots_handler`
+### `default_proxy_roots_handler`
```python
default_proxy_roots_handler(context: RequestContext[ClientSession, LifespanContextT]) -> RootsList
@@ -19,13 +19,13 @@ A handler that forwards the list roots request from the remote server to the pro
## Classes
-### `ProxyManagerMixin`
+### `ProxyManagerMixin`
A mixin for proxy managers to provide a unified client retrieval method.
-### `ProxyToolManager`
+### `ProxyToolManager`
A ToolManager that sources its tools from a remote client in addition to local and mounted tools.
@@ -33,7 +33,7 @@ A ToolManager that sources its tools from a remote client in addition to local a
**Methods:**
-#### `get_tools`
+#### `get_tools`
```python
get_tools(self) -> dict[str, Tool]
@@ -42,7 +42,7 @@ get_tools(self) -> dict[str, Tool]
Gets the unfiltered tool inventory including local, mounted, and proxy tools.
-#### `list_tools`
+#### `list_tools`
```python
list_tools(self) -> list[Tool]
@@ -51,7 +51,7 @@ list_tools(self) -> list[Tool]
Gets the filtered list of tools including local, mounted, and proxy tools.
-#### `call_tool`
+#### `call_tool`
```python
call_tool(self, key: str, arguments: dict[str, Any]) -> ToolResult
@@ -60,7 +60,7 @@ call_tool(self, key: str, arguments: dict[str, Any]) -> ToolResult
Calls a tool, trying local/mounted first, then proxy if not found.
-### `ProxyResourceManager`
+### `ProxyResourceManager`
A ResourceManager that sources its resources from a remote client in addition to local and mounted resources.
@@ -68,7 +68,7 @@ A ResourceManager that sources its resources from a remote client in addition to
**Methods:**
-#### `get_resources`
+#### `get_resources`
```python
get_resources(self) -> dict[str, Resource]
@@ -77,7 +77,7 @@ get_resources(self) -> dict[str, Resource]
Gets the unfiltered resource inventory including local, mounted, and proxy resources.
-#### `get_resource_templates`
+#### `get_resource_templates`
```python
get_resource_templates(self) -> dict[str, ResourceTemplate]
@@ -86,7 +86,7 @@ get_resource_templates(self) -> dict[str, ResourceTemplate]
Gets the unfiltered template inventory including local, mounted, and proxy templates.
-#### `list_resources`
+#### `list_resources`
```python
list_resources(self) -> list[Resource]
@@ -95,7 +95,7 @@ list_resources(self) -> list[Resource]
Gets the filtered list of resources including local, mounted, and proxy resources.
-#### `list_resource_templates`
+#### `list_resource_templates`
```python
list_resource_templates(self) -> list[ResourceTemplate]
@@ -104,7 +104,7 @@ list_resource_templates(self) -> list[ResourceTemplate]
Gets the filtered list of templates including local, mounted, and proxy templates.
-#### `read_resource`
+#### `read_resource`
```python
read_resource(self, uri: AnyUrl | str) -> str | bytes
@@ -113,7 +113,7 @@ read_resource(self, uri: AnyUrl | str) -> str | bytes
Reads a resource, trying local/mounted first, then proxy if not found.
-### `ProxyPromptManager`
+### `ProxyPromptManager`
A PromptManager that sources its prompts from a remote client in addition to local and mounted prompts.
@@ -121,7 +121,7 @@ A PromptManager that sources its prompts from a remote client in addition to loc
**Methods:**
-#### `get_prompts`
+#### `get_prompts`
```python
get_prompts(self) -> dict[str, Prompt]
@@ -130,7 +130,7 @@ get_prompts(self) -> dict[str, Prompt]
Gets the unfiltered prompt inventory including local, mounted, and proxy prompts.
-#### `list_prompts`
+#### `list_prompts`
```python
list_prompts(self) -> list[Prompt]
@@ -139,7 +139,7 @@ list_prompts(self) -> list[Prompt]
Gets the filtered list of prompts including local, mounted, and proxy prompts.
-#### `render_prompt`
+#### `render_prompt`
```python
render_prompt(self, name: str, arguments: dict[str, Any] | None = None) -> GetPromptResult
@@ -148,7 +148,7 @@ render_prompt(self, name: str, arguments: dict[str, Any] | None = None) -> GetPr
Renders a prompt, trying local/mounted first, then proxy if not found.
-### `ProxyTool`
+### `ProxyTool`
A Tool that represents and executes a tool on a remote server.
@@ -156,7 +156,7 @@ A Tool that represents and executes a tool on a remote server.
**Methods:**
-#### `from_mcp_tool`
+#### `from_mcp_tool`
```python
from_mcp_tool(cls, client: Client, mcp_tool: mcp.types.Tool) -> ProxyTool
@@ -165,7 +165,7 @@ from_mcp_tool(cls, client: Client, mcp_tool: mcp.types.Tool) -> ProxyTool
Factory method to create a ProxyTool from a raw MCP tool schema.
-#### `run`
+#### `run`
```python
run(self, arguments: dict[str, Any], context: Context | None = None) -> ToolResult
@@ -174,7 +174,7 @@ run(self, arguments: dict[str, Any], context: Context | None = None) -> ToolResu
Executes the tool by making a call through the client.
-### `ProxyResource`
+### `ProxyResource`
A Resource that represents and reads a resource from a remote server.
@@ -182,7 +182,7 @@ A Resource that represents and reads a resource from a remote server.
**Methods:**
-#### `from_mcp_resource`
+#### `from_mcp_resource`
```python
from_mcp_resource(cls, client: Client, mcp_resource: mcp.types.Resource) -> ProxyResource
@@ -191,7 +191,7 @@ from_mcp_resource(cls, client: Client, mcp_resource: mcp.types.Resource) -> Prox
Factory method to create a ProxyResource from a raw MCP resource schema.
-#### `read`
+#### `read`
```python
read(self) -> str | bytes
@@ -200,7 +200,7 @@ read(self) -> str | bytes
Read the resource content from the remote server.
-### `ProxyTemplate`
+### `ProxyTemplate`
A ResourceTemplate that represents and creates resources from a remote server template.
@@ -208,7 +208,7 @@ A ResourceTemplate that represents and creates resources from a remote server te
**Methods:**
-#### `from_mcp_template`
+#### `from_mcp_template`
```python
from_mcp_template(cls, client: Client, mcp_template: mcp.types.ResourceTemplate) -> ProxyTemplate
@@ -217,7 +217,7 @@ from_mcp_template(cls, client: Client, mcp_template: mcp.types.ResourceTemplate)
Factory method to create a ProxyTemplate from a raw MCP template schema.
-#### `create_resource`
+#### `create_resource`
```python
create_resource(self, uri: str, params: dict[str, Any], context: Context | None = None) -> ProxyResource
@@ -226,7 +226,7 @@ create_resource(self, uri: str, params: dict[str, Any], context: Context | None
Create a resource from the template by calling the remote server.
-### `ProxyPrompt`
+### `ProxyPrompt`
A Prompt that represents and renders a prompt from a remote server.
@@ -234,7 +234,7 @@ A Prompt that represents and renders a prompt from a remote server.
**Methods:**
-#### `from_mcp_prompt`
+#### `from_mcp_prompt`
```python
from_mcp_prompt(cls, client: Client, mcp_prompt: mcp.types.Prompt) -> ProxyPrompt
@@ -243,7 +243,7 @@ from_mcp_prompt(cls, client: Client, mcp_prompt: mcp.types.Prompt) -> ProxyPromp
Factory method to create a ProxyPrompt from a raw MCP prompt schema.
-#### `render`
+#### `render`
```python
render(self, arguments: dict[str, Any]) -> list[PromptMessage]
@@ -252,14 +252,14 @@ render(self, arguments: dict[str, Any]) -> list[PromptMessage]
Render the prompt by making a call through the client.
-### `FastMCPProxy`
+### `FastMCPProxy`
A FastMCP server that acts as a proxy to a remote MCP-compliant server.
It uses specialized managers that fulfill requests via a client factory.
-### `ProxyClient`
+### `ProxyClient`
A proxy client that forwards advanced interactions between a remote MCP server and the proxy's connected clients.
@@ -268,7 +268,7 @@ Supports forwarding roots, sampling, elicitation, logging, and progress.
**Methods:**
-#### `default_sampling_handler`
+#### `default_sampling_handler`
```python
default_sampling_handler(cls, messages: list[mcp.types.SamplingMessage], params: mcp.types.CreateMessageRequestParams, context: RequestContext[ClientSession, LifespanContextT]) -> mcp.types.CreateMessageResult
@@ -277,7 +277,7 @@ default_sampling_handler(cls, messages: list[mcp.types.SamplingMessage], params:
A handler that forwards the sampling request from the remote server to the proxy's connected clients and relays the response back to the remote server.
-#### `default_elicitation_handler`
+#### `default_elicitation_handler`
```python
default_elicitation_handler(cls, message: str, response_type: type, params: mcp.types.ElicitRequestParams, context: RequestContext[ClientSession, LifespanContextT]) -> ElicitResult
@@ -286,7 +286,7 @@ default_elicitation_handler(cls, message: str, response_type: type, params: mcp.
A handler that forwards the elicitation request from the remote server to the proxy's connected clients and relays the response back to the remote server.
-#### `default_log_handler`
+#### `default_log_handler`
```python
default_log_handler(cls, message: LogMessage) -> None
@@ -295,7 +295,7 @@ default_log_handler(cls, message: LogMessage) -> None
A handler that forwards the log notification from the remote server to the proxy's connected clients.
-#### `default_progress_handler`
+#### `default_progress_handler`
```python
default_progress_handler(cls, progress: float, total: float | None, message: str | None) -> None
@@ -304,7 +304,7 @@ default_progress_handler(cls, progress: float, total: float | None, message: str
A handler that forwards the progress notification from the remote server to the proxy's connected clients.
-### `StatefulProxyClient`
+### `StatefulProxyClient`
A proxy client that provides a stateful client factory for the proxy server.
@@ -318,7 +318,7 @@ Note that it is essential to ensure that the proxy server itself is also statefu
**Methods:**
-#### `clear`
+#### `clear`
```python
clear(self)
@@ -327,7 +327,7 @@ clear(self)
Clear all cached clients and force disconnect them.
-#### `new_stateful`
+#### `new_stateful`
```python
new_stateful(self) -> Client[ClientTransportT]
diff --git a/docs/python-sdk/fastmcp-tools-tool_transform.mdx b/docs/python-sdk/fastmcp-tools-tool_transform.mdx
index bccf670d4..8586fb4fc 100644
--- a/docs/python-sdk/fastmcp-tools-tool_transform.mdx
+++ b/docs/python-sdk/fastmcp-tools-tool_transform.mdx
@@ -7,7 +7,7 @@ sidebarTitle: tool_transform
## Functions
-### `forward`
+### `forward`
```python
forward(**kwargs: Any) -> ToolResult
@@ -36,7 +36,7 @@ tool has args `a` and `b`, and an `transform_args` was provided that maps `x` to
- `TypeError`: If provided arguments don't match the transformed schema.
-### `forward_raw`
+### `forward_raw`
```python
forward_raw(**kwargs: Any) -> ToolResult
@@ -62,7 +62,7 @@ y=2)` will call the parent tool with `x=1` and `y=2`.
- `RuntimeError`: If called outside a transformed tool context.
-### `apply_transformations_to_tools`
+### `apply_transformations_to_tools`
```python
apply_transformations_to_tools(tools: dict[str, Tool], transformations: dict[str, ToolTransformConfig]) -> dict[str, Tool]
@@ -75,7 +75,7 @@ are left unchanged.
## Classes
-### `ArgTransform`
+### `ArgTransform`
Configuration for transforming a parent tool's argument.
@@ -137,7 +137,7 @@ ArgTransform(name="new_name", description="New desc", default=None, type=int)
```
-### `ArgTransformConfig`
+### `ArgTransformConfig`
A model for requesting a single argument transform.
@@ -145,7 +145,7 @@ A model for requesting a single argument transform.
**Methods:**
-#### `to_arg_transform`
+#### `to_arg_transform`
```python
to_arg_transform(self) -> ArgTransform
@@ -154,7 +154,7 @@ to_arg_transform(self) -> ArgTransform
Convert the argument transform to a FastMCP argument transform.
-### `TransformedTool`
+### `TransformedTool`
A tool that is transformed from another tool.
@@ -171,7 +171,7 @@ inherited from the parent tool but can be overridden or disabled.
**Methods:**
-#### `run`
+#### `run`
```python
run(self, arguments: dict[str, Any]) -> ToolResult
@@ -190,10 +190,10 @@ functions.
- ToolResult object containing content and optional structured output.
-#### `from_tool`
+#### `from_tool`
```python
-from_tool(cls, tool: Tool, name: str | None = None, title: str | NotSetT | None = NotSet, description: str | NotSetT | None = NotSet, tags: set[str] | None = None, transform_fn: Callable[..., Any] | None = None, transform_args: dict[str, ArgTransform] | None = None, annotations: ToolAnnotations | NotSetT | None = NotSet, output_schema: dict[str, Any] | Literal[False] | NotSetT | None = NotSet, serializer: Callable[[Any], str] | NotSetT | None = NotSet, meta: dict[str, Any] | NotSetT | None = NotSet, enabled: bool | None = None) -> TransformedTool
+from_tool(cls, tool: Tool, name: str | None = None, title: str | NotSetT | None = NotSet, description: str | NotSetT | None = NotSet, tags: set[str] | None = None, transform_fn: Callable[..., Any] | None = None, transform_args: dict[str, ArgTransform] | None = None, annotations: ToolAnnotations | NotSetT | None = NotSet, output_schema: dict[str, Any] | NotSetT | None = NotSet, serializer: Callable[[Any], str] | NotSetT | None = NotSet, meta: dict[str, Any] | NotSetT | None = NotSet, enabled: bool | None = None) -> TransformedTool
```
Create a transformed tool from a parent tool.
@@ -272,7 +272,7 @@ async def custom_output(**kwargs) -> ToolResult:
```
-### `ToolTransformConfig`
+### `ToolTransformConfig`
Provides a way to transform a tool.
@@ -280,7 +280,7 @@ Provides a way to transform a tool.
**Methods:**
-#### `apply`
+#### `apply`
```python
apply(self, tool: Tool) -> TransformedTool