Browser Extension MCP Servers — Chrome DevTools, Firefox, WebMCP, and 15+ Servers Reviewed

At a glance: 15+ browser extension MCP servers across 5 subcategories. Chrome DevTools official (28,700 stars), three Chrome extensions over 6,000 stars each, WebMCP emerging as W3C browser-native standard. Rating: 4.5/5. The Big Players Chrome DevTools MCP (Official Google) — 28,700 stars The official MCP server from Google's Chrome DevTools team. Performance tracing, Lighthouse audits, memory profiling, Puppeteer automation, accessibility debugging. Works with Gemini, Claude, Cursor, Copilot. mcp-chrome — 10,800 stars Chrome extension that uses your actual daily browser — inherits login state, cookies, bookmarks. Tab management, semantic search, DOM interaction, screenshots. Avoids bot detection because it IS your real browser. browser-tools-mcp — 7,100 stars Development-focused bridge between IDE and browser. Real-time console capture, network monitoring, WCAG accessibility audits, Lighthouse performance analysis, SEO evaluation. Auto-paste findings to IDE. BrowserMCP — 6,100 stars