Fix BaseModel method name conflicts in func_metadata (#1123)

2025-07-14 03:29:52 -04:00 · 2025-07-14 03:29:52 -04:00 · 49991fd2c7
commit 49991fd2c7
parent d28a1a69ee
1 changed files with 147 additions and 9 deletions
--- a/src/mcp/server/fastmcp/tools/base.py
+++ b/src/mcp/server/fastmcp/tools/base.py
@ -73,7 +73,7 @@ class Tool(BaseModel):
            skip_names=[context_kwarg] if context_kwarg is not None else [],
            structured_output=structured_output,
        )
-        parameters = func_arg_metadata.arg_model.model_json_schema()
+        parameters = func_arg_metadata.arg_model.model_json_schema(by_alias=True)

        return cls(
            fn=fn,