Disable SSR mode to fix MCP client on HuggingFace Spaces

SSR mode causes gradio_client to append /gradio_api/mcp/sse/ to URLs,
which breaks MCP server connections. Disabling SSR allows MCP tools
to work correctly on HF Spaces environment.

app.py

@@ -2487,5 +2487,6 @@ if __name__ == "__main__":
     app.launch(
         server_name="0.0.0.0",
         server_port=7860,
-        share=False
+        share=False,
+        ssr_mode=False  # Disable SSR to fix MCP client compatibility
     )