chore: import upstream snapshot with attribution

examples/05_reregister_tools_example.py

@@ -0,0 +1,29 @@
+"""
+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)