fix: add type params to generic Context

Author: fubuloubu

src/mcp/server/fastmcp/resources/resource_manager.py

@@ -11,6 +11,8 @@
 
 if TYPE_CHECKING:
     from mcp.server.fastmcp.server import Context
+    from mcp.server.session import ServerSessionT
+    from mcp.shared.context import LifespanContextT
 
 logger = get_logger(__name__)
 
@@ -69,7 +71,9 @@ def add_template(
         return template
 
     async def get_resource(
-        self, uri: AnyUrl | str, context: "Context | None" = None
+        self,
+        uri: AnyUrl | str,
+        context: Context[ServerSessionT, LifespanContextT] | None = None,
     ) -> Resource | None:
         """Get resource by URI, checking concrete resources first, then templates."""
         uri_str = str(uri)

src/mcp/server/fastmcp/resources/templates.py

@@ -14,6 +14,8 @@
 
 if TYPE_CHECKING:
     from mcp.server.fastmcp.server import Context
+    from mcp.server.session import ServerSessionT
+    from mcp.shared.context import LifespanContextT
 
 
 class ResourceTemplate(BaseModel):
@@ -91,7 +93,10 @@ def matches(self, uri: str) -> dict[str, Any] | None:
         return None
 
     async def create_resource(
-        self, uri: str, params: dict[str, Any], context: Context | None = None
+        self,
+        uri: str,
+        params: dict[str, Any],
+        context: Context[ServerSessionT, LifespanContextT] | None = None,
     ) -> Resource:
         """Create a resource from the template with the given parameters."""
         try: