MCP Browser Kit

MCP Browser Kit

By ndthanhdev GitHub

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Overview

what is MCP Browser Kit?

MCP Browser Kit is a server designed for interacting with manifest v2 compatible browsers, allowing users to enhance their browsing experience through custom extensions.

how to use MCP Browser Kit?

To use MCP Browser Kit, integrate it into your MCP Client by adding the server configuration, download the extension, and load it into a compatible browser like Brave or Firefox.

key features of MCP Browser Kit?

  • Compatibility with manifest v2 browsers
  • Easy integration with MCP Client
  • Customizable extension for enhanced functionality

use cases of MCP Browser Kit?

  1. Enhancing browser capabilities with custom extensions.
  2. Facilitating communication between MCP Clients and browsers.
  3. Streamlining workflows for developers using manifest v2.

FAQ from MCP Browser Kit?

  • Which browsers are compatible with MCP Browser Kit?

MCP Browser Kit works with Brave and Firefox, but not with Chrome.

  • How do I load the extension?

Follow the provided steps for Brave or Firefox to load the extension successfully.

  • Is there any support for other browsers?

Currently, MCP Browser Kit is designed for manifest v2 compatible browsers only.

Content

MCP Browser Kit

Checked with Biome

An MCP Server for interacting with manifest v2 compatible browsers.

https://github.com/user-attachments/assets/1fbf87fd-06d1-42bf-a06f-cc2bbdf375a8

Usage

  1. Add MCP Browser Kit to your MCP Client:

    {
	"mcpServers": {
		"mcp-browser-kit": {
			"command": "npx",
			"args": ["@mcp-browser-kit/server"]
		}
	}
}

  2. Download and unzip the latest MCP Browser Kit Extension

  3. Load extension into a manifest v2 compatible browser:

    • Chrome ❌
    • Brave ✅
    • Firefox ✅

  4. Enable extension and start messaging on your MCP Client:

    use mcp-browser-kit, Star the last opening github repo on my browser

Load Extension

  • Brave
    1. Open brave://extensions/
    2. Enable Developer mode
    3. Click Load unpacked
    4. Select the extension folder
  • Firefox
    1. Open about:debugging#/runtime/this-firefox
    2. Click Load Temporary Add-on
    3. Select the manifest.json file in the extension folder
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