Update app.py

app.py

@@ -168,4 +168,4 @@ with gr.Blocks(title="DB JSON Fahrplan", theme=gr.themes.Soft()) as demo:
     btn.click(fn=ui_wrapper, inputs=[dep_input, dest_input], outputs=[output, md_output])
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch(mcp_server=True)