Antigravity

Install UI Guideline MCP in Google Antigravity

Install

  1. Open the Agent panel (cmd+L on macOS, or View → Open View… → Agent).

  2. In the top-right of the Agent panel, click the ... menu, then MCP Servers → Manage MCP Servers → View raw config.

  3. Add the following entry under mcpServers. Use your API key in place of uig_live_YOUR_KEY_HERE:

    {  "mcpServers": {    "ui-guideline": {      "serverUrl": "https://mcp.uiguideline.com/api/mcp",      "headers": { "UIG_API_KEY": "uig_live_YOUR_KEY_HERE" }    }  }}

  4. Save and reload Antigravity to pick up the change.