Show HN: We made an MCP server so Cursor can debug Node.js on its own

Claude Code debugs the NodeJS server at runtime: > I ' m getting a runtime error connecting to mongoose. Please help me debug by checking the value of the mongodb configs at runtime using the nodejs-debugger mcp. ⏺ I ' ll help you debug the mongoose connection issue using the Node.js debugger. Let ' s first understand where the MongoDB connection is configured. ⏺ Search(pattern: "**/*.js")… ⎿ Found 100 files ⏺ Let ' s set a breakpoint at the mongoose connection point and continue: ⏺ nodejs-debugger:set_breakpoint (MCP)(file: … " /Users/arthur/Documents/thirdparties/mdn/express-locallibrary-tutorial/app.js " , line: 35) ⎿ Breakpoint set successfully. ID: 2:34:0:file:///Users/arthur/Documents/thirdparties/mdn/express-locallibrary-tutorial/app \. js ⏺ Let ' s list all our breakpoints: ⏺ nodejs-debugger:list_breakpoints (MCP) ⎿ [ { "file": "/Users/arthur/Documents/thirdparties/mdn/express-locallibrary-tutorial/app.js", "line": 35, "id": "2:34:0:file:///Users/arthur/Documents/thirdparties/ ... Read full article.