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browser-tools-mcp

MCPOpen source

Monitor browser logs, network, screenshots & Lighthouse audits from Cursor and other MCP IDEs.

7.3kMIT

Monitor browser logs directly from Cursor and other MCP compatible IDEs.

Pros

  • +Attaches to your real Chrome session, preserving logins and state
  • +Provides console, network, screenshot, and Lighthouse audit tools
  • +Supports multiple tabs and structured MCP output schemas
  • +Includes a doctor command for easy troubleshooting

Cons

  • −Requires Node 22.19+ and manual Chrome extension installation
  • −Version 1.x had a critical vulnerability; upgrade required
  • −Limited to Chrome/Chromium browsers

Target audience: Web developers using AI coding assistants who need to debug their live application in the browser.

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