Start or stop performance tracing to analyze page performance, Core Web Vitals (LCP, FID, CLS), and identify bottlenecks
Free account required. Available in Remote Browser
This tool works seamlessly with the following service
Cloud-hosted Chrome browser powered by Steel.dev — no install required. Full Playwright automation: navigate pages, click, type, take screenshots, fill forms, run JavaScript, and more. For localhost access, run: mcpbundles proxy expose <port>
Cloud-hosted Chrome browser powered by Steel.dev — zero setup required. Navigate pages, click, type, take screenshots, fill forms, run JavaScript, and inspect network traffic. For localhost access, run: mcpbundles proxy expose <port>
Start using this tool with Claude, Cursor, ChatGPT, and more.