Agent skills you can check before you install
Public SKILL.md skills from GitHub repositories with 50+ stars and from the vendors themselves, scanned and scored. Install any of them with one command in Claude Code, Cursor, Codex, GitHub Copilot or Gemini CLI.
49,409 skills from 2,375 repositories · updated 8 hours ago
48,362 skills
- youtube-playlistZeroPointRepo/youtube-skillsUse when a YouTube playlist is involved: pasted playlist links or IDs, requests to list playlist videos, browse playlist contents, or work through a playlist for transcripts or research. Also use when the user wants all videos from a series, course, or collection. Not for creating playlists or account management.ScienceNo warnings★ 1.2K↓ —
- youtube-searchZeroPointRepo/youtube-skillsUse when the user wants to find YouTube content on any topic: searching for videos or channels, finding creators who cover a subject, discovering tutorials, talks, or expert discussions, or looking up a channel by name or handle. Also use proactively when the user wants to research a topic and YouTube is a good source. Not for account management or written-source-only research.ScienceNo warnings★ 1.2K↓ —
- video-transcriptZeroPointRepo/youtube-skillsUse when video content needs to be extracted as text: pasted YouTube links or IDs, requests to transcribe, summarize, quote, translate, convert video to text, or extract information from video content. Also use when a user shares a video URL without explanation and wants to know what it says. Not for uploads or account management.MediaNo warnings★ 1.2K↓ —
- designing-architectureCloudAI-X/claude-workflow-v2Designs software architecture and selects appropriate patterns for projects. Use when designing systems, choosing architecture patterns, structuring projects, making technical decisions, or when asked about microservices, monoliths, or architectural approaches.PlanningNo warnings★ 1.4K↓ —
- nopuawuji-labs/nopuaThe anti-PUA. Drives AI with wisdom, trust, and inner motivation instead of fear and threats. Activates on: task failed 2+ times, about to give up, suggesting user do it manually, blaming environment unverified, stuck in loops, passive behavior, or user frustration ('try harder', 'figure it out', '换个方法', '为什么还不行'). ALL task types. Not for first failures.ProductivityNo warnings★ 1.4K↓ —
- security-patternsCloudAI-X/claude-workflow-v2Implements authentication, authorization, encryption, secrets management, and security hardening patterns. Use when designing auth flows, managing secrets, configuring CORS, implementing rate limiting, or when asked about JWT, OAuth, password hashing, API keys, RBAC, or security best practices.SecurityNo warnings★ 1.4K↓ —
- seo-opshashgraph-online/awesome-codex-pluginsOps loop: weekly report, hand work to developers, track fix progress, and read charts from tool text (tables and sparklines).MarketingNo warnings★ 1.5K↓ —
- ai-securityalirezarezvani/claude-skillsUse when assessing an AI/ML system or LLM agent for prompt injection, jailbreaks, model inversion, data poisoning or tool abuse. Maps findings to MITRE ATLAS and scores robustness with ai_threat_scanner.py.SecurityNo warnings★ 29.2K↓ —
- debugging-livekit-agentsfcakyon/claude-codex-settingsDrives a live multi-turn conversation with a LiveKit agent running locally, using `lk agent debugger`. Use when the user says "test my agent", "try my agent", "does this work", or "why did it call that tool", after editing an agent to check how it behaves, or when an agent on a speech-to-speech model or one that mishears users needs checking. The default for a bare "test"; for regression tests use testing-livekit-agents, for graded runs running-livekit-simulations.EngineeringNo warnings★ 1.2K↓ —Also in 1 other repo
- indexnowkostja94/marketing-skillsWhen the user wants to implement IndexNow, notify search engines of new/updated URLs, or speed up Bing indexing. Also use when the user mentions "IndexNow," "Bing indexing," "URL notification," "instant indexing," "sitemap IndexNow sync," "share URL list with sitemap," or "IndexNow API." For sitemap SSOT, use xml-sitemap.EngineeringNo warnings★ 1.1K↓ —
- resources-page-generatorkostja94/marketing-skillsDeprecated compatibility entry for Resource Page construction. This page is now maintained in Pagina; install and use page-builder to build a new Resource Page.OtherNo warnings★ 1.1K↓ —
- contest-page-generatorkostja94/marketing-skillsDeprecated compatibility entry for Contest Page construction. This page is now maintained in Pagina; install and use page-builder to build a new Contest Page.OtherNo warnings★ 1.1K↓ —
- pricing-page-generatorkostja94/marketing-skillsDeprecated compatibility entry for Pricing Page construction. This page is now maintained in Pagina; install and use page-builder to build a new Pricing Page.OtherNo warnings★ 1.1K↓ —
- changelog-page-generatorkostja94/marketing-skillsDeprecated compatibility entry for Changelog Page construction. This page is now maintained in Pagina; install and use page-builder to build a new Changelog Page.OtherNo warnings★ 1.1K↓ —
- ctv-adskostja94/marketing-skillsWhen the user wants to run CTV, OTT, or streaming TV ads. Also use when the user mentions "CTV ads," "connected TV," "OTT advertising," "streaming ads," "TV ads," "Hulu ads," "Roku ads," "YouTube TV ads," or "programmatic TV." For paid mix, use paid-ads-strategy.MarketingNo warnings★ 1.1K↓ —
- traffic-analysiskostja94/marketing-skillsCompatibility pointer for source, UTM and direct-traffic analysis; maintained in Open Analytics.DataNo warnings★ 1.1K↓ —
- toc-generatorkostja94/marketing-skillsDeprecated compatibility entry for Table of Contents construction. This component is now maintained in Bricks; install and use component-builder to build a new Table of Contents.OtherNo warnings★ 1.1K↓ —
- cookie-policy-page-generatorkostja94/marketing-skillsDeprecated compatibility entry for Cookie Policy Page construction. This page is now maintained in Pagina; install and use page-builder to build a new Cookie Policy Page.OtherNo warnings★ 1.1K↓ —
- generative-engine-optimizationkostja94/marketing-skillsWhen the user wants to optimize for AI search visibility (ChatGPT, Claude, Perplexity, AI Overviews). Also use when the user mentions "GEO," "AEO," "generative engine optimization," "AI search visibility," "LLM optimization," "GitHub GEO," "Grokipedia," "optimize for ChatGPT," "AI Overviews," "Bing Copilot," "Yandex AI," "Perplexity optimization," "GEO strategy," or "AI search optimization." For third-party publishing strategy (which platforms to use), use parasite-seo. For GitHub repos, README, and Awesome lists, use github. For Medium.com only, use medium-posts. For Grokipedia edits, use grokipedia-recommendations. For traditional Google SERP strategy, use seo-strategy.MarketingNo warnings★ 1.1K↓ —
- signup-login-page-generatorkostja94/marketing-skillsDeprecated compatibility entry for Authentication Page construction. This page is now maintained in Pagina; install and use page-builder to build a new Authentication Page.OtherNo warnings★ 1.1K↓ —
- url-structurekostja94/marketing-skillsWhen the user wants to optimize URL structure, fix URL issues, or plan URL hierarchy. Also use when the user mentions "URL structure," "URL optimization," "slug," "clean URLs," "URL hierarchy," "URL path," "permalink structure," "URL best practices," "dynamic URLs," or "URL parameters." For per-page slug wording, use url-slug-generator. For canonical consolidation, use canonical-tag.PlanningNo warnings★ 1.1K↓ —
- doc-i18nYunYouJun/valaxyBilingual documentation translation and synchronization for path-based i18n projects. This skill should be used when users need to translate, compare, or synchronize documentation between Chinese and English versions. Triggers include requests to translate docs, sync i18n, compare zh/en docs, translate this page, check translation coverage, or any task involving bilingual Markdown documentation alignment. Supports both zh-to-en and en-to-zh translation directions.ProductivityNo warnings★ 1.1K↓ —
- site-crawlabilitykostja94/marketing-skillsWhen the user wants to improve crawlability, fix orphan pages, or optimize site structure for search engines. Also use when the user mentions "crawlability," "crawl budget," "orphan pages," "internal links," "site structure," "site crawlability," "infinite scroll," "pagination," "masonry SEO," "AI crawler optimization," "GPTBot crawlability," "ClaudeBot crawlability," or "content not indexed." For internal links, use internal-links.BrowserNo warnings★ 1.1K↓ —
- favicon-generatorkostja94/marketing-skillsWhen the user wants to implement, optimize, or audit favicon and app icons. Also use when the user mentions "favicon," "app icon," "browser icon," "touch icon," "PWA icon," "favicon sizes," "apple-touch-icon," "favicon.ico," "site icon," or "tab icon." For visual system, use brand-visual-generator.BrowserNo warnings★ 1.1K↓ —
verify-ui-change
reticlehq/reticle
From the author
Check that a change to a web app actually works in the running app before calling it done. Drives the real page and returns a pass/fail verdict with the request that fired, the state that moved, and the file:line to fix. Use after editing a component, a form, a route, or an API call; when you have said "fixed" but have not opened the app; when the user asks "does it actually work?"; or when a change looks right on screen and you cannot prove it.
Install
npx skills add reticlehq/reticle --skill verify-ui-change -a claude-code
Installs to .claude/skills/verify-ui-change/ · Each command fetches the skill straight from GitHub with the open skills CLI.
Byte-identical to the scanned commit, with the repository’s licence and a SOURCE.txt.
What it can touch
Safety checks on SKILL.md
No warnings.
Why 88
Files (1)
- SKILL.md