Cursor Browser Tools MCP
C

Cursor Browser Tools MCP

BrowserTools MCP is a powerful browser monitoring and interaction tool that realizes AI-driven browser data capture and analysis through a Chrome extension. It supports various audit functions such as accessibility, performance, and SEO, and seamlessly integrates with MCP-compatible clients.
2 points
5.3K

What is BrowserTools MCP?

BrowserTools MCP is a browser interaction tool based on the Anthropic Model Context Protocol (MCP). It captures and analyzes browser data through a Chrome extension, enabling AI tools to interact with the browser more intelligently.

How to use BrowserTools MCP?

After installing the Chrome extension and the Node server, any MCP-compatible client (such as Cursor IDE) can interact with the browser through simple commands, such as running audits and capturing screenshots.

Use cases

It is particularly suitable for developers to conduct web page debugging, SEO optimization, performance analysis, and accessibility testing. It is also applicable for obtaining browser context during AI-assisted programming.

Main features

Comprehensive audit tools
Provide comprehensive web page audit functions for SEO, performance, accessibility, and best practices.
Browser monitoring
Capture console logs, network requests, and DOM elements in real-time.
Intelligent screenshot
Automatically paste screenshots into the input box of IDEs such as Cursor.
Special support for NextJS
Conduct SEO and best practice checks for the NextJS framework.
Advantages
Run completely locally without sending data to third-party services
Seamlessly integrate with mainstream MCP clients
Provide multiple preset audit modes
Automatically handle sensitive information (such as cookies)
Limitations
Currently only support the Chrome browser
Require a Node.js environment to be installed
Some advanced functions require a technical background

How to use

Install the Chrome extension
Download the latest version of the extension from GitHub and install it in the Chrome browser.
Install the Node server
Install the BrowserTools server component through npm.
Configure in the IDE
Configure to use BrowserTools MCP in IDEs that support MCP, such as Cursor.

Usage examples

Performance optimization
A developer finds that a web page loads slowly and uses the performance audit to identify bottlenecks.
SEO check
A content creator checks the SEO optimization of a blog post.

Frequently Asked Questions

Will the data be sent to the cloud?
Which browsers are supported?
How to update to the latest version?

Related resources

Official documentation
Complete installation and usage guide.
GitHub project
Source code and issue tracking.
Roadmap
View the project development plan and progress.

Installation

Copy the following command to your Client for configuration
Note: Your key is sensitive information, do not share it with anyone.

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