Proxy Doctor for Claude Desktop

io.github.jiansen/proxy-doctor

Diagnose proxy misconfigurations that break AI coding tools (Cursor, VS Code, Windsurf)

client:Claude Desktop transport:stdio runtime:pypi

Install Proxy Doctor in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "proxy-doctor": {
      "command": "uvx",
      "args": [
        "proxy-doctor"
      ]
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs