fix: start hanging and mcp sse

Author: jherr

package.json

@@ -37,12 +37,14 @@
     "commander": "^13.1.0",
     "ejs": "^3.1.10",
     "execa": "^9.5.2",
+    "express": "^4.21.2",
     "prettier": "^3.5.0",
     "zod": "^3.24.2"
   },
   "devDependencies": {
     "@tanstack/config": "^0.16.2",
     "@types/ejs": "^3.1.5",
+    "@types/express": "^5.0.0",
     "@types/node": "^22.13.4",
     "eslint": "^9.20.0",
     "eslint-plugin-react-hooks": "^5.1.0",