claudecodex

chrome-devtools-mcp

Control and inspect a live Chrome browser through MCP - automate actions, debug, and analyze performance using Chrome DevTools

17 on GitHubv1.13.0MITupdated todaybrowser
/

Plugin chrome-devtools-mcp from marketplace pleaseai in pleaseai/claude-code-plugins. Commands read from the repo's manifest — today.

This plugin runs code on your machine — it starts local MCP servers. The exact commands are listed below; read them before installing.

What it installs

Skills (8)

  • a11y-debugging

    Uses Chrome DevTools MCP for accessibility (a11y) debugging and auditing based on web.dev guidelines. Use when testing semantic HTML, ARIA labels, focus states, keyboard navigation, tap targets, and color contrast.

  • chrome-devtools-cli

    Use this skill to write shell scripts or run shell commands to automate tasks in the browser or otherwise use Chrome DevTools via CLI.

  • chrome-devtools

    Uses Chrome DevTools via MCP for efficient debugging, troubleshooting and browser automation. Use when debugging web pages, automating browser interactions, analyzing performance, or inspecting network requests. This skill does not apply to `--slim` mode (MCP configuration).

  • cookie-debugging

    Uses Chrome DevTools MCP for inspecting, debugging, and testing cookies, session state, authentication issues, and cookie consent compliance. Use when diagnosing 401/403 errors, authentication redirects, session expiration, Cookie/Set-Cookie header issues, cookie banner consent conformance, or third

  • debug-optimize-lcp

    Guides debugging and optimizing Largest Contentful Paint (LCP) using Chrome DevTools MCP tools. Use this skill whenever the user asks about LCP performance, slow page loads, Core Web Vitals optimization, or wants to understand why their page's main content takes too long to appear. Also use when the

  • inspect-in-devtools

    Use this skill to connect to the Chrome DevTools UI for interactive debugging, UI/UX review, Q&A, showing elements/network requests/panels to the user, inspecting the user's current DevTools selection, and addressing or polling for DevTools UI comment threads.

  • memory-leak-debugging

    Diagnoses and resolves memory leaks in JavaScript/Node.js applications. Use when a user reports high memory usage, OOM errors, or wants to capture, compare, or inspect heap snapshots with Chrome DevTools MCP memory tools.

  • troubleshooting

    Uses Chrome DevTools MCP and documentation to troubleshoot connection and target issues. Trigger this skill when list_pages, new_page, or navigate_page fail, or when the server initialization fails.

MCP servers (1)

View source on GitHub plugins.pleaseai.dev

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