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MCP Browser Kit
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MCP Browser Kit

MCP Browser Kit is an MCP server for interacting with browsers supporting manifest v2, realizing browser operation control through extensions.
Browser automationDeveloper tools#Browser control#MCP service#Extension program.TypeScript
2.5 points
24

What is MCP Browser Kit?

MCP Browser Kit is a middleware server that allows you to control compatible browsers through Model Context Protocol (MCP) instructions. It can perform tasks such as opening web pages and operating browser extensions, which is particularly suitable for scenarios requiring automated browser operations.

How to use MCP Browser Kit?

The usage is divided into three simple steps: 1) Configure the MCP client. 2) Install the browser extension. 3) Send instructions. The whole process does not require coding, only simple configuration is needed.

Applicable scenarios

Suitable for scenarios that require automated browser operations, such as automated testing, batch web page operations, browser behavior monitoring, etc. It is especially suitable for non - technical personnel to control browsers through natural language instructions.

Main features

Browser controlControl various operations of compatible browsers through simple instructions
Extension supportSupport enhancing functions through browser extensions
Cross - browser compatibilitySupport multiple browsers compatible with manifest v2 (Brave, Firefox, etc.)

Advantages and limitations

Advantages
Control browsers without programming knowledge
Support natural language instructions
Lightweight and easy to set up
Compatible with multiple mainstream browsers
Limitations
Does not support the latest version of Chrome (only browsers compatible with manifest v2)
Requires pre - installation of browser extensions
Functions are limited by the implementation of extensions

How to use

Configure the MCP client
Add the MCP Browser Kit server configuration to your MCP client configuration file
Install the browser extension
Download and install the MCP Browser Kit extension to a compatible browser
Load the extension
Enable developer mode according to the browser type and load the extension
Send instructions
Send instructions through the MCP client to control the browser

Usage examples

Star a GitHub repositoryAutomatically star the GitHub repository you opened recently
Open bookmarks in batchesOpen multiple bookmark pages at once

Frequently Asked Questions

Why doesn't Chrome browser support it?
Does the extension require additional configuration after installation?
What should I do if the instruction execution fails?

Related resources

GitHub repository
Project source code and the latest version
Extension download
Download the latest version of the browser extension
Biome tool
Code quality tool used in the project
Installation
Copy the following command to your Client for configuration
{
   	"mcpServers": {
   		"mcp-browser-kit": {
   			"command": "npx",
   			"args": ["@mcp-browser-kit/server"]
   		}
   	}
   }
Note: Your key is sensitive information, do not share it with anyone.
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