Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MC

Test a live website with Firecrawl browser and write up what's broken: links, forms, mobile layout, performance and console errors. Use for pre-launch checks, bug hunts or confirming a deployed site works.