Add strict mode to pyright (#315)

* Add strict mode to pyright

* Apply UP rule

* fix readme

* More correct

* Leave wrong Context for now

* Add strict mode to pyright

* Apply UP rule

* fix readme

* fix

* ignore

src/mcp/server/fastmcp/tools/base.py

@@ -1,11 +1,11 @@
 from __future__ import annotations as _annotations
 
 import inspect
-from typing import TYPE_CHECKING, Any, Callable
+from collections.abc import Callable
+from typing import TYPE_CHECKING, Any
 
 from pydantic import BaseModel, Field
 
-import mcp.server.fastmcp
 from mcp.server.fastmcp.exceptions import ToolError
 from mcp.server.fastmcp.utilities.func_metadata import FuncMetadata, func_metadata
 
@@ -38,8 +38,10 @@ class Tool(BaseModel):
         name: str | None = None,
         description: str | None = None,
         context_kwarg: str | None = None,
-    ) -> "Tool":
+    ) -> Tool:
         """Create a Tool from a function."""
+        from mcp.server.fastmcp import Context
+
         func_name = name or fn.__name__
 
         if func_name == "<lambda>":
@@ -48,11 +50,10 @@ class Tool(BaseModel):
         func_doc = description or fn.__doc__ or ""
         is_async = inspect.iscoroutinefunction(fn)
 
-        # Find context parameter if it exists
         if context_kwarg is None:
             sig = inspect.signature(fn)
             for param_name, param in sig.parameters.items():
-                if param.annotation is mcp.server.fastmcp.Context:
+                if param.annotation is Context:
                     context_kwarg = param_name
                     break
 

src/mcp/server/fastmcp/tools/tool_manager.py

@@ -32,7 +32,7 @@ class ToolManager:
 
     def add_tool(
         self,
-        fn: Callable,
+        fn: Callable[..., Any],
         name: str | None = None,
         description: str | None = None,
     ) -> Tool: