Merge branch 'main' into support-python-314

Kludex · web-flow · commit 48564540601d · 2026-01-06T21:56:04.000+01:00
diff --git a/src/mcp/server/lowlevel/server.py b/src/mcp/server/lowlevel/server.py
@@ -499,7 +499,7 @@ def call_tool(self, *, validate_input: bool = True):
 
         def decorator(
             func: Callable[
-                ...,
+                [str, dict[str, Any]],
                 Awaitable[
                     UnstructuredContent
                     | StructuredContent
