github.com/ChromeDevTools/chrome-devtools-mcp
Skill | Added | Review |
|---|---|---|
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 user mentions "largest contentful paint", "page load speed", "CWV", or wants to improve how fast their hero image or main content renders. | 89 1.75x Agent success vs baseline Impact 86% 1.75xAverage score across 3 eval scenarios Securityby Advisory Suggest reviewing before use Reviewed: Version: 1b857c9 | |
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). | 89 2.28x Agent success vs baseline Impact 89% 2.28xAverage score across 3 eval scenarios Securityby Advisory Suggest reviewing before use Reviewed: Version: 1b857c9 | |
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. | 87 1.58x Agent success vs baseline Impact 95% 1.58xAverage score across 3 eval scenarios Securityby Advisory Suggest reviewing before use Reviewed: Version: 1b857c9 | |
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 analyze heapsnapshots or run memory leak detection tools like memlab. | 81 0.85x Agent success vs baseline Impact 56% 0.85xAverage score across 3 eval scenarios Securityby Passed No known issues Reviewed: Version: 1b857c9 | |
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. | 70 5.75x Agent success vs baseline Impact 92% 5.75xAverage score across 3 eval scenarios Securityby Advisory Suggest reviewing before use Reviewed: Version: 1b857c9 | |
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. | 81 1.01x Agent success vs baseline Impact 55% 1.01xAverage score across 3 eval scenarios Securityby Advisory Suggest reviewing before use Reviewed: Version: 1b857c9 |