chore: import upstream snapshot with attribution

examples/04_separate_server_example.py

@@ -0,0 +1,34 @@
+"""
+This example shows how to run the MCP server and the FastAPI app separately.
+You can create an MCP server from one FastAPI app, and mount it to a different app.
+"""
+
+from fastapi import FastAPI
+
+from examples.shared.apps.items import app
+from examples.shared.setup import setup_logging
+
+from fastapi_mcp import FastApiMCP
+
+setup_logging()
+
+MCP_SERVER_HOST = "localhost"
+MCP_SERVER_PORT = 8000
+ITEMS_API_HOST = "localhost"
+ITEMS_API_PORT = 8001
+
+
+# Take the FastAPI app only as a source for MCP server generation
+mcp = FastApiMCP(app)
+
+# Mount the MCP server to a separate FastAPI app
+mcp_app = FastAPI()
+mcp.mount_http(mcp_app)
+
+# Run the MCP server separately from the original FastAPI app.
+# It still works 🚀
+# Your original API is **not exposed**, only via the MCP server.
+if __name__ == "__main__":
+    import uvicorn
+
+    uvicorn.run(mcp_app, host="0.0.0.0", port=8000)