Beacon

MCP server

Next DevTools

MCP

Official Next.js DevTools MCP.

vercel/next-devtools-mcp. The running Next app’s own diagnostics — not a guessed webpack flag.

latest·MIT·Updated this quarter·github.com/vercel/next-devtools-mcp·Transport: stdio

Claude CodeCursorVS CodeDesktop
ScannedActive

claude_desktop_config.json

{
  "mcpServers": {
    "next-devtools": {
      "command": "npx",
      "args": [
        "-y",
        "next-devtools-mcp"
      ]
    }
  }
}

By Vercel

Spec

What the server actually exposes.

  • routes

    read

    The App Router tree.

  • errors

    read

    Dev overlay errors.

  • config

    read

    Resolved Next config.

Guardrails

  • Credentials stay in env
  • Read-first unless a write tool is called
  • Official package, not a wrapper

next-devtools-mcp.mcp/tools

Tools

  • routes

    The App Router tree.

    read

  • errors

    Dev overlay errors.

    read

  • config

    Resolved Next config.

    read

Last call

{ "ok": true,
  "tool": "routes",
  "rows": 12 }

Maker

Vercel

@vercel · Company

All mcps

Other servers worth installing

Discussion

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