Chrome Extension MCP Server

What it does

This server enables an AI agent to interact directly with the Chrome browser via the Chrome Extension API. It acts as a bridge, allowing the AI to manage tabs, manipulate the DOM, and interact with browser extensions.

Tools

• chrome_get_active_tab: Retrieves details of the current active tab.
• chrome_get_all_tabs: Lists all open browser tabs.
• chrome_execute_script: Executes JavaScript DOM operations in a web page.
• chrome_inject_css: Applies custom CSS to a web page.
• chrome_get_extension_info: Provides data on installed extensions.
• chrome_send_message: Communicates with extension background scripts.
• chrome_get_cookies: Accesses cookies for specific domains.
• chrome_capture_screenshot: Captures a visual of the current tab.
• chrome_create_tab: Opens a new browser tab with a specified URL.

Installation

Add this to your claude_desktop_config.json:

{
  "mcpServers": {
    "chromeextension": {
      "command": "path/to/chrome-extension-mcp-go",
      "args": [],
      "env": {
        "CHROME_EXTENSION_ID": "your-extension-id"
      }
    }
  }
}

Supported hosts

• Claude Desktop