deploy test server

packages/demo-server/index.ts

@@ -152,7 +152,9 @@ const handleSessionRequest = async (req: express.Request, res: express.Response)
 app.get('/mcp', handleSessionRequest);
 app.delete('/mcp', handleSessionRequest);
 
-app.listen(port, () => {
+// Only start server when running locally (not on Vercel)
+if (!process.env.VERCEL) {
+    app.listen(port, () => {
         console.log(`\n🚀 MCP UI Demo Server`);
         console.log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`);
         console.log(`📡 MCP endpoint: http://localhost:${port}/mcp`);
@@ -161,4 +163,8 @@ app.listen(port, () => {
         console.log(`   • stock_portfolio    - Complex UI with inputSchema params`);
         console.log(`   • get_stock_price    - Data-only, no UI`);
         console.log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n`);
-});
+    });
+}
+
+// Export for Vercel
+export default app;

vercel.json

@@ -0,0 +1,10 @@
+{
+  "version": 2,
+  "buildCommand": "npm run build",
+  "rewrites": [
+    {
+      "source": "/(.*)",
+      "destination": "/packages/demo-server/index.ts"
+    }
+  ]
+}