chrome-debug-mcp
Playwright-based browser automation with Greasemonkey API support. chrome-debug-mcp is a Model Context Protocol (MCP) server maintained by robertheadley. It connects to MCP-compatible clients such as Claude Desktop, Cursor, Cline, and other agents that speak the protocol. It exposes 8 tools, including browser launch_browser, browser create_tab, browser switch_tab, browser gm_addStyle, browser gm_setValue, browser gm_getValue, browser gm_xmlhttpRequest and browser intercept_requests, that an agent can call directly. It is categorized under Tool/Playwright and Automation/Testing.
What is this MCP
This MCP provides a browser automation framework using Playwright with full Greasemonkey API support, enabling advanced web interaction, testing, and debugging capabilities.
How to use this MCP
Install via npm and use the provided CLI commands to launch browsers, manage tabs, intercept requests, and utilize Greasemonkey functions like GM_setValue and GM_xmlhttpRequest.
What this MCP can be used for
Web automation, testing, scraping, debugging, and extending websites with userscripts while maintaining persistent storage and cross-origin request capabilities.
AIMCP authority
DR and traffic signal for the AIMCP public domain.
Frequently asked questions
What is the chrome-debug-mcp MCP server?
chrome-debug-mcp is a Model Context Protocol server from robertheadley. It lets MCP-compatible AI clients call its tools over a standard interface, so agents like Claude, Cursor, and Cline can use it without custom integration.
How do I connect chrome-debug-mcp to my AI client?
Add chrome-debug-mcp to your client's MCP configuration using the stdio or SSE connection shown in the usage examples on this page, then restart the client to load the server.
What tools does chrome-debug-mcp provide?
chrome-debug-mcp provides 8 tools: browser launch_browser, browser create_tab, browser switch_tab, browser gm_addStyle, browser gm_setValue, browser gm_getValue, browser gm_xmlhttpRequest and browser intercept_requests.
Is chrome-debug-mcp free to use?
chrome-debug-mcp is listed on AIMCP for free. Any API keys or accounts required by the underlying service are set by its provider.
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