Update app.py

app.py

@@ -1,17 +1,11 @@
-"""
-Run from the repository root:
-    uv run examples/snippets/servers/oauth_server.py
-"""
-
 from pydantic import AnyHttpUrl
 
 from mcp.server.auth.provider import AccessToken, TokenVerifier
 from mcp.server.auth.settings import AuthSettings
 from mcp.server.fastmcp import FastMCP
-import contextlib
-from starlette.applications import Starlette
-from starlette.routing import Mount, Route
+from fastapi import FastAPI
 from starlette.responses import JSONResponse
+import contextlib
 
 
 class SimpleTokenVerifier(TokenVerifier):
@@ -46,27 +40,21 @@ async def get_weather(city: str = "London") -> dict[str, str]:
         "humidity": "65%",
     }
 
-
-# Create a combined lifespan to manage both session managers
 @contextlib.asynccontextmanager
-async def lifespan(app: Starlette):
+async def lifespan(app: FastAPI):
     async with contextlib.AsyncExitStack() as stack:
         await stack.enter_async_context(mcp.session_manager.run())
         yield
 
 
-async def homepage(request):
-    return JSONResponse({'hello': 'world'})
+app = FastAPI(lifespan=lifespan)
+app.mount("/weather_mcp", mcp.streamable_http_app())
+
+@app.get("/")
+async def _():
+    return JSONResponse({"message": "Welcome to the Weather Service!"})
 
-# Create the Starlette app and mount the MCP servers
-app = Starlette(
-    routes=[
-        Mount("/sub", mcp.streamable_http_app()),
-        Route("/", homepage),
-    ],
-    lifespan=lifespan,
-)
 
 if __name__ == "__main__":
     import uvicorn
-    uvicorn.run(app, host="0.0.0.0", port=7860)
+    uvicorn.run(app, host="0.0.0.0", port=7860)