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Browser Tools MCP
BrowserTools MCP is a powerful browser monitoring and interaction tool that enables AI to perform intelligent analysis and operations on browsers through a Chrome extension and a local server.
rating : 5 points
downloads : 4.0K
What is BrowserTools MCP?
BrowserTools MCP is a browser interaction tool based on Anthropic's Model Context Protocol (MCP). It captures and analyzes browser data through a Chrome extension, enabling AI tools to interact with browsers more intelligently.How to use BrowserTools MCP?
After installing the Chrome extension, MCP server, and local Node server, you can use browser monitoring and analysis functions in compatible MCP clients (such as Cursor IDE).Applicable scenarios
Suitable for scenarios that require browser interaction and data analysis, such as web development debugging, SEO optimization, performance analysis, and accessibility testing.Main features
Browser monitoringMonitor browser console output, network activities, and DOM elements in real - time
Automated auditProvide automated audits for accessibility, performance, SEO, and best practices
Screenshot functionSupport automatic screenshot and paste to the client
NextJS special auditConduct special SEO and best practice checks for the NextJS framework
Advantages and limitations
Advantages
Runs locally, and data is not sent to third - parties
Supports multiple audit modes
Compatible with mainstream MCP clients
Automatic discovery and connection mechanism simplifies configuration
Limitations
Requires installing multiple components
Some functions depend on the Chrome browser
Initial configuration may require debugging
How to use
Install the Chrome extension
Download and install the v1.2.0 version of the Chrome extension from GitHub
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Install the MCP server
Run the command in the IDE to install the MCP server
Run the local Node server
Run the local server in a new terminal window
Open Chrome Developer Tools
Open the developer tools in the browser and select the BrowserToolsMCP panel
Usage examples
Check page accessibilityEnsure that the web page meets the WCAG accessibility standards
Optimize page loading speedIdentify and solve page performance bottlenecks
NextJS SEO optimizationConduct a special SEO check for NextJS applications
Frequently Asked Questions
What should I do if I can't connect after installation?
Will the data be sent to an external server?
Which MCP clients are supported?
Related resources
Official documentation
Complete installation, quick - start, and contribution guides
GitHub project roadmap
Project development roadmap and planned features
Technical support
Contact the developer via Twitter for technical support
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