{"id":"browser-tools-mcp","name":"BrowserTools MCP","af_score":69.5,"security_score":70.0,"reliability_score":null,"what_it_does":"Three-part system (Chrome extension + Node.js server + MCP server) that lets AI coding assistants monitor browser console logs, network traffic, take screenshots, analyze DOM elements, and run Lighthouse-based audits for accessibility, performance, SEO, and best practices directly from MCP-compatible IDEs.","best_when":"You're developing web applications in an MCP-compatible IDE (Cursor, Cline, Zed) and want your AI assistant to see browser logs, network traffic, screenshots, and audit results to help debug and improve your application.","avoid_when":"You need production monitoring, work exclusively in non-Chrome browsers, want browser automation for scraping, or use an IDE without MCP support.","last_evaluated":"2026-03-01T09:50:05.344928+00:00"}