Roast My Design System

Roast My Design System is a local MCP server: Audit your Design System and serve your Agent the rules that keep AI-written UI on-system. Install it from npm as roast-my-design-system.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add roast-my-design-system -- npx -y roast-my-design-system

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "roast-my-design-system": {
      "command": "npx",
      "args": [
        "-y",
        "roast-my-design-system"
      ]
    }
  }
}

• Runtime: Node.js 18+ (runs with npx).
• MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over stdio.