Requires the runtime declared in the upstream repo — check the README before running. Claude Code persists MCP servers via its CLI — no config file to edit, just run the command below once. Paste the config below, then follow the reload step to register PageSpeed Insights MCP Server.
Run the command below in your terminal — Claude Code persists it for you.claude mcp add pagespeed-insights --env GOOGLE_API_KEY=your-google-api-key-here -- npx -y -p pino-pretty -p pagespeed-insights-mcp pagespeed-insights-mcp