FastAPI-MCP

""" This example shows how to re-register tools if you add endpoints after the MCP server was created. """ from examples.shared.apps.items import app # The FastAPI app from examples.shared.setup import setup_logging from fastapi_mcp import FastApiMCP setup_logging() mcp = FastApiMCP(app) # Add MCP server to the FastAPI app mcp.mount_http() # MCP server # This endpoint will not be registered as a tool, since it was added after the MCP instance was created @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(app, host="0.0.0.0", port=8000)