FastAPI-MCP

from examples.shared.apps import items from examples.shared.setup import setup_logging from fastapi_mcp import FastApiMCP setup_logging() # Add MCP server to the FastAPI app mcp = FastApiMCP( items.app, name="Item API MCP", description="MCP server for the Item API", base_url="http://localhost:8000", ) # MCP server mcp.mount() # This endpoint will not be registered as a tool, since it was added after the MCP instance was created @items.app.get("/new/endpoint/", operation_id="new_endpoint", response_model=dict[str, str]) async def new_endpoint(): return {"message": "Hello, world!"} # But if you re-run the setup, the new endpoints will now be exposed. mcp.setup_server() if __name__ == "__main__": import uvicorn uvicorn.run(items.app, host="0.0.0.0", port=8000)