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Claude Desktop

UISandbox for Claude Desktop

io.github.ideelab/uisandbox

Play with your app's design in the browser: load a build, turn the knobs, export the code.

client:Claude Desktop transport:stdio runtime:npm

Install UISandbox in Claude Desktop

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

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{
  "mcpServers": {
    "uisandbox": {
      "command": "npx",
      "args": [
        "-y",
        "uisandbox-mcp"
      ],
      "env": {
        "UISANDBOX_URL": "<UISANDBOX_URL>"
      }
    }
  }
}

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

UISandbox in other clients

UISandbox MCP server