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Fix decorator overload return types for function mode (#3258)

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* Fix TypeVar placement to satisfy ruff E402

* chore: Update SDK documentation

---------

Co-authored-by: marvin-context-protocol[bot] <225465937+marvin-context-protocol[bot]@users.noreply.github.com>
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Jeremiah Lowin 2026-02-20 20:30:39 -05:00 • committed by GitHub
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14
docs/python-sdk/fastmcp-server-providers-local_provider-decorators-prompts.mdx
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@ -14,7 +14,7 @@ registration functionality to LocalProvider.
## Classes
### `PromptDecoratorMixin` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/prompts.py#L27" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
### `PromptDecoratorMixin` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/prompts.py#L29" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
Mixin class providing prompt decorator functionality for LocalProvider.
@ -26,7 +26,7 @@ This mixin contains all methods related to:
**Methods:**
#### `add_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/prompts.py#L35" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/prompts.py#L37" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_prompt(self: LocalProvider, prompt: Prompt | Callable[..., Any]) -> Prompt
@ -37,19 +37,19 @@ Add a prompt to this provider's storage.
Accepts either a Prompt object or a decorated function with __fastmcp__ metadata.
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/prompts.py#L72" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/prompts.py#L74" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
prompt(self: LocalProvider, name_or_fn: AnyFunction) -> FunctionPrompt
prompt(self: LocalProvider, name_or_fn: F) -> F
```
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/prompts.py#L89" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/prompts.py#L91" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
prompt(self: LocalProvider, name_or_fn: str | None = None) -> Callable[[AnyFunction], FunctionPrompt]
prompt(self: LocalProvider, name_or_fn: str | None = None) -> Callable[[F], F]
```
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/prompts.py#L105" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/prompts.py#L107" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
prompt(self: LocalProvider, name_or_fn: str | AnyFunction | None = None) -> Callable[[AnyFunction], FunctionPrompt] | FunctionPrompt | partial[Callable[[AnyFunction], FunctionPrompt] | FunctionPrompt]

10
docs/python-sdk/fastmcp-server-providers-local_provider-decorators-resources.mdx
View file

@ -14,7 +14,7 @@ and template registration functionality to LocalProvider.
## Classes
### `ResourceDecoratorMixin` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/resources.py#L27" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
### `ResourceDecoratorMixin` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/resources.py#L29" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
Mixin class providing resource decorator functionality for LocalProvider.
@ -27,7 +27,7 @@ This mixin contains all methods related to:
**Methods:**
#### `add_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/resources.py#L36" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/resources.py#L38" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_resource(self: LocalProvider, resource: Resource | ResourceTemplate | Callable[..., Any]) -> Resource | ResourceTemplate
@ -38,7 +38,7 @@ Add a resource to this provider's storage.
Accepts either a Resource/ResourceTemplate object or a decorated function with __fastmcp__ metadata.
#### `add_template` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/resources.py#L99" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_template` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/resources.py#L101" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_template(self: LocalProvider, template: ResourceTemplate) -> ResourceTemplate
@ -47,10 +47,10 @@ add_template(self: LocalProvider, template: ResourceTemplate) -> ResourceTemplat
Add a resource template to this provider's storage.
#### `resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/resources.py#L105" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/resources.py#L107" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
resource(self: LocalProvider, uri: str) -> Callable[[AnyFunction], Resource | ResourceTemplate | AnyFunction]
resource(self: LocalProvider, uri: str) -> Callable[[F], F]
```
Decorator to register a function as a resource.

14
docs/python-sdk/fastmcp-server-providers-local_provider-decorators-tools.mdx
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@ -14,7 +14,7 @@ registration functionality to LocalProvider.
## Classes
### `ToolDecoratorMixin` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/tools.py#L32" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
### `ToolDecoratorMixin` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/tools.py#L34" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
Mixin class providing tool decorator functionality for LocalProvider.
@ -26,7 +26,7 @@ This mixin contains all methods related to:
**Methods:**
#### `add_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/tools.py#L40" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/tools.py#L42" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_tool(self: LocalProvider, tool: Tool | Callable[..., Any]) -> Tool
@ -37,19 +37,19 @@ Add a tool to this provider's storage.
Accepts either a Tool object or a decorated function with __fastmcp__ metadata.
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/tools.py#L91" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/tools.py#L93" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
tool(self: LocalProvider, name_or_fn: AnyFunction) -> FunctionTool
tool(self: LocalProvider, name_or_fn: F) -> F
```
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/tools.py#L113" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/tools.py#L115" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
tool(self: LocalProvider, name_or_fn: str | None = None) -> Callable[[AnyFunction], FunctionTool]
tool(self: LocalProvider, name_or_fn: str | None = None) -> Callable[[F], F]
```
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/tools.py#L138" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/providers/local_provider/decorators/tools.py#L140" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
tool(self: LocalProvider, name_or_fn: str | AnyFunction | None = None) -> Callable[[AnyFunction], FunctionTool] | FunctionTool | partial[Callable[[AnyFunction], FunctionTool] | FunctionTool]

114
docs/python-sdk/fastmcp-server-server.mdx
View file

@ -10,7 +10,7 @@ FastMCP - A more ergonomic interface for MCP servers.
## Functions
### `default_lifespan` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L168" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
### `default_lifespan` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L169" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
default_lifespan(server: FastMCP[LifespanResultT]) -> AsyncIterator[Any]
@ -26,7 +26,7 @@ Default lifespan context manager that does nothing.
- An empty dictionary as the lifespan result.
### `create_proxy` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L2081" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
### `create_proxy` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L2079" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
create_proxy(target: Client[ClientTransportT] | ClientTransport | FastMCP[Any] | FastMCP1Server | AnyUrl | Path | MCPConfig | dict[str, Any] | str, **settings: Any) -> FastMCPProxy
@ -54,53 +54,53 @@ use `FastMCPProxy` or `ProxyProvider` directly from `fastmcp.server.providers.pr
## Classes
### `StateValue` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L204" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
### `StateValue` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L205" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
Wrapper for stored context state values.
### `FastMCP` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L210" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
### `FastMCP` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L211" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
**Methods:**
#### `name` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L347" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `name` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L348" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
name(self) -> str
```
#### `instructions` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L351" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `instructions` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L352" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
instructions(self) -> str | None
```
#### `instructions` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L355" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `instructions` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L356" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
instructions(self, value: str | None) -> None
```
#### `version` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L359" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `version` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L360" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
version(self) -> str | None
```
#### `website_url` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L363" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `website_url` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L364" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
website_url(self) -> str | None
```
#### `icons` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L367" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `icons` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L368" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
icons(self) -> list[mcp.types.Icon]
```
#### `local_provider` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L374" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `local_provider` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L375" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
local_provider(self) -> LocalProvider
@ -115,13 +115,13 @@ Use this to remove components:
mcp.local_provider.remove_prompt("my_prompt")
#### `add_middleware` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L396" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_middleware` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L397" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_middleware(self, middleware: Middleware) -> None
```
#### `add_provider` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L399" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_provider` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L400" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_provider(self, provider: Provider) -> None
@ -141,7 +141,7 @@ always take precedence over providers.
- Prompts become "namespace_promptname"
#### `get_tasks` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L421" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `get_tasks` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L422" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
get_tasks(self) -> Sequence[FastMCPComponent]
@ -153,7 +153,7 @@ Overrides AggregateProvider.get_tasks() to apply server-level transforms
after aggregation. AggregateProvider handles provider-level namespacing.
#### `add_transform` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L450" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_transform` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L451" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_transform(self, transform: Transform) -> None
@ -168,7 +168,7 @@ They transform tools, resources, and prompts from ALL providers.
- `transform`: The transform to add.
#### `add_tool_transformation` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L470" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_tool_transformation` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L471" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_tool_transformation(self, tool_name: str, transformation: ToolTransformConfig) -> None
@ -180,7 +180,7 @@ Add a tool transformation.
Use ``add_transform(ToolTransform({...}))`` instead.
#### `remove_tool_transformation` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L487" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `remove_tool_transformation` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L488" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
remove_tool_transformation(self, _tool_name: str) -> None
@ -192,7 +192,7 @@ Remove a tool transformation.
Tool transformations are now immutable. Use enable/disable controls instead.
#### `list_tools` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L502" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `list_tools` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L503" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
list_tools(self) -> Sequence[Tool]
@ -205,7 +205,7 @@ and middleware execution. Returns all versions (no deduplication).
Protocol handlers deduplicate for MCP wire format.
#### `get_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L572" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `get_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L573" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
get_tool(self, name: str, version: VersionSpec | None = None) -> Tool | None
@ -225,7 +225,7 @@ session transforms can override provider-level disables.
- The tool if found and enabled, None otherwise.
#### `list_resources` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L598" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `list_resources` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L599" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
list_resources(self) -> Sequence[Resource]
@ -238,7 +238,7 @@ and middleware execution. Returns all versions (no deduplication).
Protocol handlers deduplicate for MCP wire format.
#### `get_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L670" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `get_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L671" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
get_resource(self, uri: str, version: VersionSpec | None = None) -> Resource | None
@ -257,7 +257,7 @@ transforms (including session-level) have been applied.
- The resource if found and enabled, None otherwise.
#### `list_resource_templates` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L695" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `list_resource_templates` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L696" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
list_resource_templates(self) -> Sequence[ResourceTemplate]
@ -270,7 +270,7 @@ auth filtering, and middleware execution. Returns all versions (no deduplication
Protocol handlers deduplicate for MCP wire format.
#### `get_resource_template` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L769" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `get_resource_template` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L770" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
get_resource_template(self, uri: str, version: VersionSpec | None = None) -> ResourceTemplate | None
@ -289,7 +289,7 @@ all transforms (including session-level) have been applied.
- The template if found and enabled, None otherwise.
#### `list_prompts` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L794" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `list_prompts` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L795" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
list_prompts(self) -> Sequence[Prompt]
@ -302,7 +302,7 @@ and middleware execution. Returns all versions (no deduplication).
Protocol handlers deduplicate for MCP wire format.
#### `get_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L864" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `get_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L865" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
get_prompt(self, name: str, version: VersionSpec | None = None) -> Prompt | None
@ -321,19 +321,19 @@ transforms (including session-level) have been applied.
- The prompt if found and enabled, None otherwise.
#### `call_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L890" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `call_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L891" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
call_tool(self, name: str, arguments: dict[str, Any] | None = None) -> ToolResult
```
#### `call_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L901" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `call_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L902" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
call_tool(self, name: str, arguments: dict[str, Any] | None = None) -> mcp.types.CreateTaskResult
```
#### `call_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L911" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `call_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L912" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
call_tool(self, name: str, arguments: dict[str, Any] | None = None) -> ToolResult | mcp.types.CreateTaskResult
@ -363,19 +363,19 @@ return ToolResult.
- `ValidationError`: If arguments fail validation
#### `read_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1007" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `read_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1008" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
read_resource(self, uri: str) -> ResourceResult
```
#### `read_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1017" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `read_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1018" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
read_resource(self, uri: str) -> mcp.types.CreateTaskResult
```
#### `read_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1026" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `read_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1027" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
read_resource(self, uri: str) -> ResourceResult | mcp.types.CreateTaskResult
@ -404,19 +404,19 @@ return ResourceResult.
- `ResourceError`: If resource read fails
#### `render_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1160" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `render_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1161" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
render_prompt(self, name: str, arguments: dict[str, Any] | None = None) -> PromptResult
```
#### `render_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1171" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `render_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1172" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
render_prompt(self, name: str, arguments: dict[str, Any] | None = None) -> mcp.types.CreateTaskResult
```
#### `render_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1181" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `render_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1182" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
render_prompt(self, name: str, arguments: dict[str, Any] | None = None) -> PromptResult | mcp.types.CreateTaskResult
@ -446,7 +446,7 @@ return PromptResult.
- `PromptError`: If prompt rendering fails
#### `add_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1257" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1258" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_tool(self, tool: Tool | Callable[..., Any]) -> Tool
@ -464,7 +464,7 @@ with the Context type annotation. See the @tool decorator for examples.
- The tool instance that was added to the server.
#### `remove_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1271" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `remove_tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1272" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
remove_tool(self, name: str, version: str | None = None) -> None
@ -483,19 +483,19 @@ Remove tool(s) from the server.
- `NotFoundError`: If no matching tool is found.
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1301" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1302" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
tool(self, name_or_fn: AnyFunction) -> FunctionTool
tool(self, name_or_fn: F) -> F
```
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1322" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1323" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
tool(self, name_or_fn: str | None = None) -> Callable[[AnyFunction], FunctionTool]
tool(self, name_or_fn: str | None = None) -> Callable[[F], F]
```
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1342" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `tool` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1343" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
tool(self, name_or_fn: str | AnyFunction | None = None) -> Callable[[AnyFunction], FunctionTool] | FunctionTool | partial[Callable[[AnyFunction], FunctionTool] | FunctionTool]
@ -551,7 +551,7 @@ server.tool(my_function, name="custom_name")
```
#### `add_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1441" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1442" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_resource(self, resource: Resource | Callable[..., Any]) -> Resource | ResourceTemplate
@ -566,7 +566,7 @@ Add a resource to the server.
- The resource instance that was added to the server.
#### `add_template` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1454" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_template` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1455" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_template(self, template: ResourceTemplate) -> ResourceTemplate
@ -581,10 +581,10 @@ Add a resource template to the server.
- The template instance that was added to the server.
#### `resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1465" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `resource` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1466" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
resource(self, uri: str) -> Callable[[AnyFunction], Resource | ResourceTemplate | AnyFunction]
resource(self, uri: str) -> Callable[[F], F]
```
Decorator to register a function as a resource.
@ -640,7 +640,7 @@ async def get_weather(city: str) -> str:
```
#### `add_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1587" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `add_prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1585" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
add_prompt(self, prompt: Prompt | Callable[..., Any]) -> Prompt
@ -655,19 +655,19 @@ Add a prompt to the server.
- The prompt instance that was added to the server.
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1599" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1597" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
prompt(self, name_or_fn: AnyFunction) -> FunctionPrompt
prompt(self, name_or_fn: F) -> F
```
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1615" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1613" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
prompt(self, name_or_fn: str | None = None) -> Callable[[AnyFunction], FunctionPrompt]
prompt(self, name_or_fn: str | None = None) -> Callable[[F], F]
```
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1630" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `prompt` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1628" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
prompt(self, name_or_fn: str | AnyFunction | None = None) -> Callable[[AnyFunction], FunctionPrompt] | FunctionPrompt | partial[Callable[[AnyFunction], FunctionPrompt] | FunctionPrompt]
@ -744,7 +744,7 @@ Decorator to register a prompt.
```
#### `mount` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1730" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `mount` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1728" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
mount(self, server: FastMCP[LifespanResultT], namespace: str | None = None, as_proxy: bool | None = None, tool_names: dict[str, str] | None = None, prefix: str | None = None) -> None
@ -791,7 +791,7 @@ mounted server.
- `prefix`: Deprecated. Use namespace instead.
#### `import_server` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1824" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `import_server` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1822" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
import_server(self, server: FastMCP[LifespanResultT], prefix: str | None = None) -> None
@ -832,7 +832,7 @@ templates, and prompts are imported with their original names.
objects are imported with their original names.
#### `from_openapi` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1924" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `from_openapi` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1922" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
from_openapi(cls, openapi_spec: dict[str, Any], client: httpx.AsyncClient | None = None, name: str = 'OpenAPI Server', route_maps: list[RouteMap] | None = None, route_map_fn: OpenAPIRouteMapFn | None = None, mcp_component_fn: OpenAPIComponentFn | None = None, mcp_names: dict[str, str] | None = None, tags: set[str] | None = None, validate_output: bool = True, **settings: Any) -> Self
@ -861,7 +861,7 @@ response structure while still returning structured JSON.
- A FastMCP server with an OpenAPIProvider attached.
#### `from_fastapi` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1975" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `from_fastapi` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L1973" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
from_fastapi(cls, app: Any, name: str | None = None, route_maps: list[RouteMap] | None = None, route_map_fn: OpenAPIRouteMapFn | None = None, mcp_component_fn: OpenAPIComponentFn | None = None, mcp_names: dict[str, str] | None = None, httpx_client_kwargs: dict[str, Any] | None = None, tags: set[str] | None = None, **settings: Any) -> Self
@ -885,7 +885,7 @@ Use this to configure timeout and other client settings.
- A FastMCP server with an OpenAPIProvider attached.
#### `as_proxy` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L2030" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `as_proxy` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L2028" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
as_proxy(cls, backend: Client[ClientTransportT] | ClientTransport | FastMCP[Any] | FastMCP1Server | AnyUrl | Path | MCPConfig | dict[str, Any] | str, **settings: Any) -> FastMCPProxy
@ -903,7 +903,7 @@ instance or any value accepted as the `transport` argument of
`fastmcp.client.Client` constructor.
#### `generate_name` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L2067" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
#### `generate_name` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/src/fastmcp/server/server.py#L2065" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
generate_name(cls, name: str | None = None) -> str