Agent skills

Skills that teach a coding agent how your stack works.

73 skills from 21 repositories

Community — Agent WorkflowsBrainstormingobra/superpowersMakes the agent explore intent and design options with you before it writes any code.303.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add obra/superpowers --skill brainstormingSource Brainstorming
Community — Testing & QualityRequesting Code Reviewobra/superpowersHas the work reviewed against its requirements before merge, and acts on what comes back.303.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add obra/superpowers --skill requesting-code-reviewSource Requesting Code Review
Community — Agent WorkflowsSubagent-Driven Developmentobra/superpowersRuns a plan by handing each task to a fresh subagent and reviewing the result between tasks.303.4k repo starsLicense MITClaude Codenpx skills add obra/superpowers --skill subagent-driven-developmentSource Subagent-Driven Development
Community — Testing & QualitySystematic Debuggingobra/superpowersA root-cause-first debugging routine: reproduce, isolate, then fix — no guess-and-check patches.303.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add obra/superpowers --skill systematic-debuggingSource Systematic Debugging
Community — Testing & QualityTest-Driven Developmentobra/superpowersEnforces red-green-refactor: a failing test first, then the smallest code that passes it.303.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add obra/superpowers --skill test-driven-developmentSource Test-Driven Development
Community — Agent WorkflowsUsing Git Worktreesobra/superpowersGives each piece of feature work its own git worktree so parallel sessions never collide.303.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add obra/superpowers --skill using-git-worktreesSource Using Git Worktrees
Community — Testing & QualityVerification Before Completionobra/superpowersRequires the agent to run the checks and read their output before it claims anything is done.303.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add obra/superpowers --skill verification-before-completionSource Verification Before Completion
Community — Agent WorkflowsWriting Plansobra/superpowersTurns a spec into a step-by-step implementation plan small enough to execute and check.303.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add obra/superpowers --skill writing-plansSource Writing Plans
Community — Testing & QualityDiagnosing Bugsmattpocock/skillsA diagnosis loop for hard bugs and performance regressions, from symptom to cause.300.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add mattpocock/skills --skill diagnosing-bugsSource Diagnosing Bugs
Community — Agent WorkflowsGit Guardrails for Claude Codemattpocock/skillsInstalls Claude Code hooks that block destructive git commands like force pushes and hard resets.300.4k repo starsLicense MITClaude Codenpx skills add mattpocock/skills --skill git-guardrails-claude-codeSource Git Guardrails for Claude Code
Community — Agent WorkflowsGrill Memattpocock/skillsThe agent interviews you hard about a plan or design until the weak spots are out in the open.300.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add mattpocock/skills --skill grill-meSource Grill Me
Community — Testing & QualityImprove Codebase Architecturemattpocock/skillsFinds places where modules could be deeper, reports them visually, then works through the one you pick.300.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add mattpocock/skills --skill improve-codebase-architectureSource Improve Codebase Architecture
Community — DevOps & CloudSetup Pre-commitmattpocock/skillsAdds Husky and lint-staged with formatting, type checks and tests on every commit.300.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add mattpocock/skills --skill setup-pre-commitSource Setup Pre-commit
Community — Testing & QualityTDDmattpocock/skillsTest-first feature work and bug fixes, leaning on integration tests over mocks.300.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add mattpocock/skills --skill tddSource TDD
Community — Agent WorkflowsTo Specmattpocock/skillsCondenses the conversation so far into a written spec and files it in the issue tracker.300.4k repo starsLicense MITClaude Code · Codex · Cursornpx skills add mattpocock/skills --skill to-specSource To Spec
Official — Backend & DataClaude APIanthropics/skillsReference for building on the Claude API and SDKs: models, tool use, streaming, caching and agents.182.9k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add anthropics/skills --skill claude-apiSource Claude API
Official — Frontend & MobileFrontend Designanthropics/skillsPushes generated UI away from template defaults toward a deliberate visual direction, type scale and layout.182.9k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add anthropics/skills --skill frontend-designSource Frontend Design
Official — Backend & DataMCP Builderanthropics/skillsWalks an agent through designing and building an MCP server, from tool shape to evaluation.182.9k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add anthropics/skills --skill mcp-builderSource MCP Builder
Official — Agent WorkflowsSkill Creatoranthropics/skillsWrites new skills and tunes existing ones, with evals to check that a change actually helped.182.9k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add anthropics/skills --skill skill-creatorSource Skill Creator
Official — Testing & QualityWeb App Testinganthropics/skillsDrives a locally running web app with Playwright to check behaviour, read console logs and take screenshots.182.9k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add anthropics/skills --skill webapp-testingSource Web App Testing
Official — Frontend & MobileWeb Artifacts Builderanthropics/skillsBuilds multi-component React and Tailwind artifacts with shadcn/ui, bundled into a single HTML file.182.9k repo starsLicense Apache-2.0Claude Codenpx skills add anthropics/skills --skill web-artifacts-builderSource Web Artifacts Builder
Community — Backend & DataAPI and Interface Designaddyosmani/agent-skillsDesigns REST and GraphQL endpoints and module boundaries that stay stable as code changes.109.5k repo starsLicense MITClaude Code · Codex · Cursornpx skills add addyosmani/agent-skills --skill api-and-interface-designSource API and Interface Design
Community — DevOps & CloudCI/CD and Automationaddyosmani/agent-skillsSets up build and deploy pipelines with quality gates and test runs in CI.109.5k repo starsLicense MITClaude Code · Codex · Cursornpx skills add addyosmani/agent-skills --skill ci-cd-and-automationSource CI/CD and Automation
Community — Agent WorkflowsContext Engineeringaddyosmani/agent-skillsSets up rules files and session context so an agent keeps producing good output on long tasks.109.5k repo starsLicense MITClaude Code · Codex · Cursornpx skills add addyosmani/agent-skills --skill context-engineeringSource Context Engineering
Community — Agent WorkflowsDocumentation and ADRsaddyosmani/agent-skillsRecords architecture decisions and keeps docs in step with API and feature changes.109.5k repo starsLicense MITClaude Code · Codex · Cursornpx skills add addyosmani/agent-skills --skill documentation-and-adrsSource Documentation and ADRs
Community — Frontend & MobileFrontend UI Engineeringaddyosmani/agent-skillsProduction UI work: accessible components, responsive layouts and sane state management.109.5k repo starsLicense MITClaude Code · Codex · Cursornpx skills add addyosmani/agent-skills --skill frontend-ui-engineeringSource Frontend UI Engineering
Community — Testing & QualitySecurity and Hardeningaddyosmani/agent-skillsHardens input handling, auth, storage and third-party integrations against common attacks.109.5k repo starsLicense MITClaude Code · Codex · Cursornpx skills add addyosmani/agent-skills --skill security-and-hardeningSource Security and Hardening
Community — Agent WorkflowsSpec-Driven Developmentaddyosmani/agent-skillsWrites the spec — goals, scope, acceptance criteria — before any implementation starts.109.5k repo starsLicense MITClaude Code · Codex · Cursornpx skills add addyosmani/agent-skills --skill spec-driven-developmentSource Spec-Driven Development
Official — Testing & QualityAgent Browservercel-labs/agent-browserA browser CLI built for agents: navigate, click, fill forms, screenshot and scrape from the terminal.44.4k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add vercel-labs/agent-browser --skill agent-browserSource Agent Browser
Official — Agent WorkflowsConventional Commitgithub/awesome-copilotProduces commit messages that follow the Conventional Commits spec.40.3k repo starsLicense MITCopilot · Claude Code · Codexnpx skills add github/awesome-copilot --skill conventional-commitSource Conventional Commit
Official — Agent WorkflowsCreate READMEgithub/awesome-copilotDrafts a README for the current project from what is actually in the repository.40.3k repo starsLicense MITCopilot · Claude Code · Codexnpx skills add github/awesome-copilot --skill create-readmeSource Create README
Official — DevOps & CloudGitHub Actions Hardeninggithub/awesome-copilotReviews workflow files for script injection, over-broad tokens and other Actions-specific risks.40.3k repo starsLicense MITCopilot · Claude Code · Codexnpx skills add github/awesome-copilot --skill github-actions-hardeningSource GitHub Actions Hardening
Official — Backend & DataSQL Optimizationgithub/awesome-copilotTunes slow SQL with indexing and query-rewrite advice across Postgres, MySQL, SQL Server and Oracle.40.3k repo starsLicense MITCopilot · Claude Code · Codexnpx skills add github/awesome-copilot --skill sql-optimizationSource SQL Optimization
Official — Agent WorkflowsFind Skillsvercel-labs/skillsLets the agent search the open skills ecosystem and install the one that fits the task at hand.36.1k repo starsLicense MITClaude Code · Codex · Cursornpx skills add vercel-labs/skills --skill find-skillsSource Find Skills
Official — Frontend & MobileReact Best Practicesvercel-labs/agent-skillsVercel's rules for fast React and Next.js code: waterfalls, bundle size, rendering and data fetching.32.8k repo starsLicense MITClaude Code · Codex · Cursornpx skills add vercel-labs/agent-skills --skill vercel-react-best-practicesSource React Best Practices
Official — Frontend & MobileReact Composition Patternsvercel-labs/agent-skillsComponent API patterns that scale — compound components and context instead of boolean-prop sprawl.32.8k repo starsLicense MITClaude Code · Codex · Cursornpx skills add vercel-labs/agent-skills --skill vercel-composition-patternsSource React Composition Patterns
Official — Frontend & MobileReact Native Skillsvercel-labs/agent-skillsPerformance and architecture guidance for React Native and Expo apps, from lists to animations.32.8k repo starsLicense MITClaude Code · Codex · Cursornpx skills add vercel-labs/agent-skills --skill vercel-react-native-skillsSource React Native Skills
Official — Frontend & MobileReact View Transitionsvercel-labs/agent-skillsAdds page and element animations with React's View Transition API and the matching CSS.32.8k repo starsLicense MITClaude Code · Codex · Cursornpx skills add vercel-labs/agent-skills --skill vercel-react-view-transitionsSource React View Transitions
Official — Testing & QualityPlaywright CLImicrosoft/playwright-cliUses the Playwright CLI to automate a browser, explore pages and write or run Playwright tests.14.5k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add microsoft/playwright-cli --skill playwright-cliSource Playwright CLI
Community — Backend & DataModern Pythontrailofbits/skillsSets Python projects up with uv, ruff and ty, and migrates them off pip, Poetry, mypy or black.7.7k repo starsLicense CC-BY-SA-4.0Claude Code · Codex · Cursornpx skills add trailofbits/skills --skill modern-pythonSource Modern Python
Community — Testing & QualityProperty-Based Testingtrailofbits/skillsWrites property-based tests with Hypothesis, fast-check, proptest and friends to cover whole input spaces.7.7k repo starsLicense CC-BY-SA-4.0Claude Code · Codex · Cursornpx skills add trailofbits/skills --skill property-based-testingSource Property-Based Testing
Community — Testing & QualitySemgreptrailofbits/skillsRuns Semgrep scans and helps triage and write rules for the findings that matter.7.7k repo starsLicense CC-BY-SA-4.0Claude Code · Codex · Cursornpx skills add trailofbits/skills --skill semgrepSource Semgrep
Official — DevOps & CloudCloudflarecloudflare/skillsHelps pick the right Cloudflare products for an app, from Workers and storage to networking and security.3.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add cloudflare/skills --skill cloudflareSource Cloudflare
Official — Backend & DataCloudflare Agents SDKcloudflare/skillsBuilds stateful AI agents on Cloudflare with the agents package, including tools and scheduling.3.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add cloudflare/skills --skill agents-sdkSource Cloudflare Agents SDK
Official — Backend & DataDurable Objectscloudflare/skillsBuilds, debugs and reviews Durable Objects code for stateful coordination on Workers.3.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add cloudflare/skills --skill durable-objectsSource Durable Objects
Official — Frontend & MobileWeb Performancecloudflare/skillsDiagnoses slow pages with Core Web Vitals and Lighthouse data, then proposes concrete fixes.3.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add cloudflare/skills --skill web-perfSource Web Performance
Official — DevOps & CloudWorkers Best Practicescloudflare/skillsProduction rules for Cloudflare Workers: configuration, bindings, limits and common mistakes.3.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add cloudflare/skills --skill workers-best-practicesSource Workers Best Practices
Official — DevOps & CloudWranglercloudflare/skillsRuns and troubleshoots Wrangler for local dev, previews, deploys and resource management.3.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add cloudflare/skills --skill wranglerSource Wrangler
Community — Frontend & MobileAccessibilityaddyosmani/web-quality-skillsAudits and fixes a site against WCAG 2.2: semantics, keyboard use and screen readers.3.0k repo starsLicense MITClaude Code · Codex · Cursornpx skills add addyosmani/web-quality-skills --skill accessibilitySource Accessibility
Community — Frontend & MobileCore Web Vitalsaddyosmani/web-quality-skillsImproves LCP, INP and CLS using both field and lab data.3.0k repo starsLicense MITClaude Code · Codex · Cursornpx skills add addyosmani/web-quality-skills --skill core-web-vitalsSource Core Web Vitals
Official — DevOps & CloudEAS Updateexpo/skillsSets up over-the-air updates with expo-updates and EAS, including channels and rollouts.3.0k repo starsLicense MITClaude Code · Codex · Cursornpx skills add expo/skills --skill eas-updateSource EAS Update
Official — Frontend & MobileExpo Data Fetchingexpo/skillsNetwork requests in Expo apps with fetch, React Query or SWR, plus caching, offline and error states.3.0k repo starsLicense MITClaude Code · Codex · Cursornpx skills add expo/skills --skill expo-data-fetchingSource Expo Data Fetching
Official — Frontend & MobileExpo Native UIexpo/skillsBuilds Expo screens that feel native: platform styling, semantic colours, native controls and SF Symbols.3.0k repo starsLicense MITClaude Code · Codex · Cursornpx skills add expo/skills --skill expo-native-uiSource Expo Native UI
Official — Frontend & MobileExpo Routerexpo/skillsFile-based routing in Expo Router — stacks, tabs, modals, sheets, links and dynamic routes.3.0k repo starsLicense MITClaude Code · Codex · Cursornpx skills add expo/skills --skill expo-routerSource Expo Router
Official — Frontend & MobileExpo Upgradeexpo/skillsUpgrades an app to a newer Expo SDK and sorts out the dependency fallout.3.0k repo starsLicense MITClaude Code · Codex · Cursornpx skills add expo/skills --skill expo-upgradeSource Expo Upgrade
Official — Backend & DataPostgres Best Practicessupabase/agent-skillsSupabase's Postgres guidance for schema design, indexes, queries and migrations, on any host.2.9k repo starsLicense MITClaude Code · Codex · Cursornpx skills add supabase/agent-skills --skill supabase-postgres-best-practicesSource Postgres Best Practices
Official — Backend & DataSupabasesupabase/agent-skillsCovers Supabase end to end — database, auth, RLS, edge functions, storage and the client libraries.2.9k repo starsLicense MITClaude Code · Codex · Cursornpx skills add supabase/agent-skills --skill supabaseSource Supabase
Official — Backend & DataStripe Best Practicesstripe/aiSteers a Stripe integration toward current APIs, sound webhook handling and correct payment flows.2.0k repo starsLicense MITClaude Code · Codex · Cursornpx skills add stripe/ai --skill stripe-best-practicesSource Stripe Best Practices
Official — Backend & DataUpgrade Stripestripe/aiMoves a codebase to a newer Stripe API version and SDK, handling the breaking changes.2.0k repo starsLicense MITClaude Code · Codex · Cursornpx skills add stripe/ai --skill upgrade-stripeSource Upgrade Stripe
Community — Frontend & MobileReact Native Best Practicescallstackincubator/agent-skillsCallstack's performance playbook for React Native: FPS, startup time, bundle size and memory.1.7k repo starsLicense MITClaude Code · Codex · Cursornpx skills add callstackincubator/agent-skills --skill react-native-best-practicesSource React Native Best Practices
Community — Frontend & MobileUpgrading React Nativecallstackincubator/agent-skillsUpgrades React Native apps version by version, including the native iOS and Android changes.1.7k repo starsLicense MITClaude Code · Codex · Cursornpx skills add callstackincubator/agent-skills --skill upgrading-react-nativeSource Upgrading React Native
Official — Agent WorkflowsAGENTS.mdgetsentry/skillsCreates and maintains a lean AGENTS.md or CLAUDE.md so every agent session starts with the house rules.1.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add getsentry/skills --skill agents-mdSource AGENTS.md
Official — Testing & QualityCode Reviewgetsentry/skillsReviews a change the way Sentry engineers do, covering security, performance, tests and design.1.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add getsentry/skills --skill code-reviewSource Code Review
Official — Agent WorkflowsCommitgetsentry/skillsWrites conventional commit messages that reference the issue being fixed.1.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add getsentry/skills --skill commitSource Commit
Official — Backend & DataDjango Performance Reviewgetsentry/skillsFinds N+1 queries and slow querysets in Django code and suggests the ORM fix.1.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add getsentry/skills --skill django-perf-reviewSource Django Performance Review
Official — Testing & QualityFind Bugsgetsentry/skillsAudits the current branch for bugs, vulnerabilities and quality problems before it is pushed.1.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add getsentry/skills --skill find-bugsSource Find Bugs
Official — DevOps & CloudIterate PRgetsentry/skillsLoops on a pull request until CI is green and the substantive review comments are addressed.1.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add getsentry/skills --skill iterate-prSource Iterate PR
Official — Testing & QualitySecurity Reviewgetsentry/skillsLooks for injection, XSS, auth and other OWASP-class flaws, with an explanation for each finding.1.1k repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add getsentry/skills --skill security-reviewSource Security Review
Official — DevOps & CloudTerraform Style Guidehashicorp/agent-skillsWrites and reviews Terraform HCL to HashiCorp's own style conventions.903 repo starsLicense MPL-2.0Claude Code · Codex · Cursornpx skills add hashicorp/agent-skills --skill terraform-style-guideSource Terraform Style Guide
Official — Testing & QualityTerraform Testhashicorp/agent-skillsWrites .tftest.hcl tests with run blocks, assertions and mocked providers.903 repo starsLicense MPL-2.0Claude Code · Codex · Cursornpx skills add hashicorp/agent-skills --skill terraform-testSource Terraform Test
Official — Backend & DataFirebase Basicsfirebase/agent-skillsGets a project set up on Firebase with the CLI and points the agent at the right service for the job.480 repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add firebase/agent-skills --skill firebase-basicsSource Firebase Basics
Official — Backend & DataNeon Postgresneondatabase/agent-skillsWorks with Neon serverless Postgres: connections, drivers, branching and the Neon CLI.103 repo starsLicense Apache-2.0Claude Code · Codex · Cursornpx skills add neondatabase/agent-skills --skill neon-postgresSource Neon Postgres
Official — Backend & DataPrisma CLIprisma/skillsCommand reference for Prisma ORM 7 — init, generate, migrate, db and studio.74 repo starsLicense MITClaude Code · Codex · Cursornpx skills add prisma/skills --skill prisma-cliSource Prisma CLI

Every entry is a public GitHub repo with an open licence. Stars are the whole repo’s; installs via skills.sh.