BrowserTools MCP

Make your AI tools 10x more aware and capable of interacting with your browser

This application is a powerful browser monitoring and interaction tool that enables AI-powered applications via Anthropic's Model Context Protocol (MCP) to capture and analyze browser data through a Chrome extension.

Read our docs for the full installation, quickstart and contribution guides.

Roadmap

Check out our project roadmap here: Github Roadmap / Project Board

Updates

v1.2.0 is out! Here's a quick breakdown of the update:

• You can now enable "Allow Auto-Paste into Cursor" within the DevTools panel. Screenshots will be automatically pasted into Cursor (just make sure to focus/click into the Agent input field in Cursor, otherwise it won't work!)
• Integrated a suite of SEO, performance, accessibility, and best practice analysis tools via Lighthouse
• Implemented a NextJS specific prompt used to improve SEO for a NextJS application
• Added Debugger Mode as a tool which executes all debugging tools in a particular sequence, along with a prompt to improve reasoning
• Added Audit Mode as a tool to execute all auditing tools in a particular sequence
• Resolved Windows connectivity issues
• Improved networking between BrowserTools server, extension and MCP server with host/port auto-discovery, auto-reconnect, and graceful shutdown mechanisms
• Added ability to more easily exit out of the Browser Tools server with Ctrl+C

Quickstart Guide

There are three components to run this MCP tool:

1. Install our chrome extension from here: v1.2.0 BrowserToolsMCP Chrome Extension