Builder.io

{
  "mcpServers": {
    "builder-io": {
      "mcpServers": {
        "builder-io": {
          "env": {
            "BUILDER_API_KEY": "your-api-key"
          },
          "args": [
            "-y",
            "builder-mcp-server"
          ],
          "command": "npx"
        }
      }
    }
  }
}