github.com/ChromeDevTools/chrome-devtools-mcp
| Skill | Added | Review |
|---|---|---|
debug-optimize-lcp skills/debug-optimize-lcp/SKILL.md 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 89 1.75x Agent success vs baseline Impact 86% 1.75xAverage score across 3 eval scenarios Securityby Low Low-risk findings worth noting Reviewed: Version: fce756a | |
chrome-devtools skills/chrome-devtools/SKILL.md 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). | 81 81 1.24x Agent success vs baseline Impact 66% 1.24xAverage score across 3 eval scenarios Securityby Low Low-risk findings worth noting Reviewed: Version: fce756a | |
troubleshooting skills/troubleshooting/SKILL.md 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. | 86 86 1.52x Agent success vs baseline Impact 90% 1.52xAverage score across 3 eval scenarios Securityby Low Low-risk findings worth noting Reviewed: Version: fce756a | |
memory-leak-debugging skills/memory-leak-debugging/SKILL.md 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. | 82 82 4.13x Agent success vs baseline Impact 95% 4.13xAverage score across 2 eval scenarios Securityby Passed No findings from the security scan Reviewed: Version: fce756a | |
chrome-devtools-cli skills/chrome-devtools-cli/SKILL.md Use this skill to write shell scripts or run shell commands to automate tasks in the browser or otherwise use Chrome DevTools via CLI. | 64 64 1.29x Agent success vs baseline Impact 88% 1.29xAverage score across 1 eval scenario Securityby Medium Suggest reviewing before use Reviewed: Version: fce756a | |
a11y-debugging skills/a11y-debugging/SKILL.md 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 81 1.01x Agent success vs baseline Impact 55% 1.01xAverage score across 3 eval scenarios Securityby Low Low-risk findings worth noting Reviewed: Version: fce756a |