mcp debug for Cursor

io.github.standardbeagle/mcp-debug

Debug and develop MCP servers with hot-swapping, session recording, and playback testing

client:Cursor transport:stdio runtime:pypi

Install mcp debug in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "mcp-debug": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-debug"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs