01Anatomy
A folder with a SKILL.md
Instructions, plus optional scripts and references, that teach an agent how to do one job really well.
Agent Skills
Teach your AI agent new tricks.
194 of the best skills for coding agents, from design taste to security audits, organized by field. Copy a command and your agent learns it.
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npx skills add <owner/repo>Works with Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.
02Progressive disclosure
Loaded only when needed
Agents keep just each skill's name and description in mind, and read the full instructions only when a task calls for them.
03Portable
Works across agents
One open format, read by Claude Code, Codex, Cursor, Copilot, Gemini CLI and dozens more.
194 skills
01
Design & UI
Taste, layout, typography and motion that don't look generated.
30 skills
/impeccable
A full design language for agents: typography, color, layout and motion rules plus audit commands that catch generic UI.
Transitions.dev Hidden gem
/transitions-dev
43+ production-ready CSS transitions, from modals and toasts to streaming text, applied with motion tokens.
Transitions.dev Hidden gem
/transitions-polish
Tunes motion you already have against a token scale for duration, easing, stagger and open/close asymmetry.
gstack Hidden gem
/design-review
A designer's-eye QA pass that finds spacing, hierarchy and AI-slop problems in a live site, then fixes them.
Anthropic Popular
/frontend-design
Commits to a clear aesthetic direction before writing UI, so interfaces feel designed rather than templated.
Taste Skill Popular
/design-taste-frontend
Reads the brief, picks a fitting design direction and runs a strict pre‑flight check against generic AI patterns.
02
Frontend & Web
React, Next.js, performance and the rules of the modern web.
12 skills
Vercel Popular
/vercel-react-best-practices
Dozens of prioritized React and Next.js performance rules, from waterfalls to bundle size.
Vercel Popular
/web-design-guidelines
Reviews UI code against 100+ web interface rules covering accessibility, forms, motion and more.
/composition-patterns
React composition patterns that scale, so components don't drown in boolean props.
Vercel Hidden gem
/react-view-transitions
Smooth page and element transitions with React's View Transition API in Next.js.
/web-artifacts-builder
Builds rich, multi‑component HTML artifacts with React, Tailwind and shadcn/ui.
/web-perf
Audits Core Web Vitals and suggests concrete fixes for loading and interaction speed.
03
Testing & Browser
Drive real browsers, write tests and break your UI before users do.
8 skills
Vercel Popular
/agent-browser
Lets the agent drive a real browser: navigate, click, fill forms, screenshot and read the page.
/webapp-testing
Tests local web apps with Playwright, capturing screenshots and browser logs as evidence.
/playwright-cli
Microsoft's official skill for driving browsers, testing pages and working with Playwright tests.
/chrome-devtools
Debugs pages, inspects network requests and automates Chrome through DevTools.
/cypress-author
Writes, updates and fixes Cypress end‑to‑end and component tests, including flaky ones.
Browserbase Hidden gem/ui-test
Adversarial UI testing that reads your git diff and tries to break only what changed.
04
Engineering Workflow
Planning, TDD, debugging, review and git, done with discipline.
40 skills
Matt Pocock Popular
/grill-me
Interviews you relentlessly about a plan until every branch of the decision tree is resolved.
Matt Pocock Popular
/grill-with-docs
A grilling session that also updates your glossary and architecture decision records as it goes.
Matt Pocock Popular
/tdd
Test‑driven development with a strict red, green, refactor loop.
Matt Pocock Popular
/improve-codebase-architecture
Scans a codebase for opportunities to deepen modules and reports them as a visual HTML page.
Matt Pocock Popular
/diagnosing-bugs
A disciplined diagnosis loop for bugs and performance regressions, before any fix is attempted.
Matt Pocock Popular
/code-review
Reviews changes on two axes, standards and spec, using parallel sub‑agents.
05
Documents & Office
Word, PDF, slides, spreadsheets and team writing.
9 skills
/docx
Creates and edits Word documents, including tracked changes, comments and formatting.
Extracts text and tables, fills forms, and merges or splits PDF files.
/pptx
Builds and edits PowerPoint decks with layouts, speaker notes and templates.
/xlsx
Works with spreadsheets: formulas, formatting, charts and data analysis.
/doc-coauthoring
A structured workflow for writing proposals, specs and docs together with the agent.
/internal-comms
Writes status reports, updates, FAQs and newsletters in your company's format.
06
Video & Media
Code‑driven video, animation and media pipelines.
8 skills
Remotion Popular
/remotion-best-practices
Everything the agent needs to build videos in React with Remotion, the right way.
/remotion-render
Renders a Remotion composition into a finished video or still image.
/remotion-captions
Adds captions and subtitles to programmatic videos.
HyperFrames Popular
/hyperframes
Routes any video request to the right HyperFrames workflow for HTML‑to‑MP4 rendering.
HyperFrames Popular
/hyperframes-animation
Motion know‑how across GSAP, Lottie, Three.js, Anime.js, CSS and WAAPI for rendered video.
HyperFrames Popular
/hyperframes-creative
Design direction for video: typography, narration, beats and composition.
07
Backend, Data & Cloud
Databases, edge platforms and cloud infrastructure.
38 skills
/supabase
Covers every Supabase product, client library and the most common troubleshooting cases.
Supabase Popular
/supabase-postgres-best-practices
Postgres performance rules across eight categories, ordered by impact.
/workers-best-practices
Production guidance for writing, testing and running Cloudflare Workers.
/durable-objects
Stateful coordination and WebSockets with Durable Objects.
/wrangler
Deploys Workers and manages KV, R2, D1 and Queues from the CLI.
/agents-sdk
Builds stateful AI agents on Cloudflare with scheduling and RPC.
08
Mobile
Native apps with React Native and Expo.
6 skills
/expo-router
File‑based navigation and routing for Expo apps.
/expo-native-ui
Native styling and platform UI controls that feel at home on iOS and Android.
/expo-animation
Smooth animations with Reanimated and gestures.
/eas-app-stores
Builds iOS and Android binaries and submits them to TestFlight and the stores.
/expo-upgrade
Upgrades the Expo SDK and dependencies without breaking the app.
/react-native-guidelines
React Native best practices for performance and structure.
09
Security
Audits, static analysis and verification from the pros.
13 skills
/static-analysis
Runs CodeQL and Semgrep and makes sense of the SARIF results.
/differential-review
Security review of a change set, using git history for context.
Trail of Bits Hidden gem
/supply-chain-risk-auditor
Audits npm, PyPI and Go dependencies for supply chain risk.
/insecure-defaults
Hunts for fail‑open settings and insecure defaults across a codebase.
Trail of Bits Hidden gem
/sharp-edges
Flags dangerous APIs and footgun designs before they ship.
/property-based-testing
Writes and reviews property‑based tests that find edge cases humans miss.
10
AI & Machine Learning
Models, training, evals and building with LLM APIs.
14 skills
/claude-api
Builds correctly with the Claude API and SDKs: models, tools, streaming and caching.
Anthropic Hidden gem
/mcp-builder
Guides the creation of high‑quality MCP servers that connect agents to external services.
/hf-cli
Downloads, uploads and manages models, datasets and Spaces on the Hugging Face Hub.
/huggingface-llm-trainer
Fine‑tunes language models with TRL, from data prep to training runs.
/huggingface-community-evals
Runs model evaluations with inspect‑ai and lighteval.
/huggingface-local-models
Runs models locally with llama.cpp and GGUF weights.
11
Marketing & Growth
Copy, SEO, conversion and launch playbooks.
7 skills
/copywriting
Writes marketing pages that are clear, specific and built to convert.
/seo-audit
A technical SEO audit with prioritized, actionable fixes.
/ai-seo
Optimizes content to be found and cited by AI search engines.
/cro
Improves landing pages and forms for higher conversion.
/pricing
Shapes pricing and packaging strategy for a product.
/launch
Plans product announcements and launch sequencing.
12
Productivity & Meta
Find skills, make skills and keep agents efficient.
9 skills
Vercel Popular
/find-skills
Finds and installs the right skill when you ask “is there a skill for this?”.
Anthropic Popular
/skill-creator
Creates, tests and improves your own skills, with evals to measure them.
/writing-skills
A framework for writing new skills that agents actually follow.
Matt Pocock Hidden gem
/handoff
Compacts a long session into a handoff document another agent can continue from.
Matt Pocock Popular
/teach
Teaches you a new skill or concept over several sessions.
Caveman Popular
/caveman
A terse reply style that cuts output tokens while keeping the meaning.
Publishers
Where these skills come from.
Every skill links back to its source. Install a whole collection at once with its repository.
Anthropic
anthropics/skills
The official reference skills, including the production document skills.
17 listed hereView repo
Vercel
vercel-labs/agent-skills
React, Next.js and web interface guidelines from the Vercel team.
9 listed hereView repo
Matt Pocock
mattpocock/skills
The most installed engineering workflow skills: grilling, TDD, architecture.
15 listed hereView repo
Superpowers
obra/superpowers
A complete planning, testing and review methodology for coding agents.
8 listed hereView repo
Taste Skill
leonxlnx/taste-skill
Anti‑generic design direction for landing pages and product UI.
7 listed hereView repo
Emil Kowalski
emilkowalski/skills
Design engineering and animation polish from Linear's design engineer.
2 listed hereView repo
Trail of Bits
trailofbits/skills
Security auditing skills from one of the best known security firms.
8 listed hereView repo
Supabase
supabase/agent-skills
Supabase products and Postgres performance best practices.
2 listed hereView repo
Cloudflare
cloudflare/skills
Workers, Durable Objects, agents and the rest of the developer platform.
5 listed hereView repo
Microsoft Azure
microsoft/azure-skills
Prepare, deploy, diagnose and govern workloads on Azure.
4 listed hereView repo
Hugging Face
huggingface/skills
The Hub, training with TRL, evals, Spaces and local models.
6 listed hereView repo
HyperFrames
heygen-com/hyperframes
HeyGen's HTML‑to‑video framework, built for agents.
4 listed hereView repo
Marketing Skills
coreyhaines31/marketingskills
A full marketing toolkit: CRO, copy, SEO, pricing and growth.
7 listed hereView repo
Caveman
juliusbrussee/caveman
Terse output styles that cut an agent's token usage.
2 listed hereView repo
shadcn/ui
shadcn-ui/ui
The official shadcn skill: project‑aware components, CLI, theming and registries.
2 listed hereView repo
Playwright
microsoft/playwright-cli
Microsoft's official browser automation skill. Also installable with playwright-cli install --skills.
1 listed hereView repo
Chrome DevTools
ChromeDevTools/chrome-devtools-mcp
Official skills for debugging pages, performance, memory and accessibility in Chrome.
4 listed hereView repo
Addy Osmani
addyosmani/agent-skills
Production‑grade engineering skills that encode how senior engineers spec, build, review and ship.
15 listed hereView repo
Sentry
getsentry/skills
The skills Sentry's own engineers use for commits, PRs, bug hunting and security review.
10 listed hereView repo
CodeRabbit
coderabbitai/skills
AI code review and safe, approved autofix of PR feedback.
2 listed hereView repo
OpenAI
openai/skills
OpenAI's curated skills for Codex, from fixing CI to working with Linear and Notion.
6 listed hereView repo
Figma
figma/mcp-server-guide
Official skills for reading designs into code and writing code back into Figma.
4 listed hereView repo
GSAP
greensock/gsap-skills
Official GreenSock skills for timelines, ScrollTrigger and React.
3 listed hereView repo
Platform Design Skills
ehmo/platform-design-skills
Hundreds of rules from Apple's HIG, Material Design 3 and WCAG, one skill per platform.
3 listed hereView repo
Hairline
lucasmarkes/hairline
Interactive isometric line illustrations, with a skill that draws new ones.
1 listed hereView repo
Cypress
cypress-io/ai-toolkit
Official skills for writing and explaining Cypress tests.
1 listed hereView repo
Browserbase
browserbase/skills
Cloud browser automation, adversarial UI testing and API discovery.
3 listed hereView repo
Stripe
stripe/ai
Official guidance for building and upgrading Stripe integrations.
2 listed hereView repo
Netlify
netlify/context-and-tools
Functions, edge, deploys and every Netlify primitive.
3 listed hereView repo
Better Auth
better-auth/skills
Add secure TypeScript authentication the right way.
2 listed hereView repo
Firebase
firebase/agent-skills
Official Firebase skills, including a security rules auditor.
2 listed hereView repo
MongoDB
mongodb/agent-skills
Schema design, query optimization and Atlas features.
2 listed hereView repo
Redis
redis/agent-skills
Data modeling, search and semantic caching for LLM apps.
2 listed hereView repo
DuckDB
duckdb/duckdb-skills
Query any data file or database locally with DuckDB.
2 listed hereView repo
Apollo GraphQL
apollographql/skills
Apollo Server, Client, Federation and schema design.
3 listed hereView repo
Resend
resend/resend-skills
Sending, receiving and designing email that lands in the inbox.
3 listed hereView repo
Anton Babenko
antonbabenko/terraform-skill
Terraform and OpenTofu expertise from the author of the most used AWS modules.
1 listed hereView repo
WordPress
WordPress/agent-skills
Official skills for blocks, plugins, themes and performance.
2 listed hereView repo
Google Gemini
google-gemini/gemini-skills
Build with the Gemini API, from chat to live audio.
1 listed hereView repo
Brave Search
brave/brave-search-skills
Give agents fresh web search and LLM‑ready page content.
2 listed hereView repo
Datadog
datadog-labs/agent-skills
APM setup and root cause analysis for production LLM apps.
2 listed hereView repo
Impeccable
pbakaus/impeccable
Paul Bakaus's design language that makes any coding agent better at design.
1 listed hereView repo
Transitions.dev
Jakubantalik/transitions.dev
A library of 43+ crafted UI transitions, packaged as skills your agent can apply and refine.
2 listed hereView repo
gstack
garrytan/gstack
Garry Tan's Claude Code setup: opinionated skills that act as designer, eng manager and QA.
1 listed hereView repo
Review a skill before you install it.
Skills can include scripts and instructions that run with your agent's permissions. Prefer official publishers, read the SKILL.md, and only install from sources you trust. This list was compiled in October 2026 from the skills.sh leaderboard and each publisher's repository. “Popular” marks skills that ranked in the all‑time top 80 at the time. “Hidden gem” marks underrated, high‑quality picks we chose by hand. Want to write your own? Start with the open Agent Skills specification.