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.
49,418 skills from 2,407 repositories · updated 15 minutes ago
49,416 skills
- refactoring-guruciembor/agent-rules-booksApply Refactoring.Guru-inspired rules when diagnosing code smells, choosing refactoring techniques, and stopping cleanup before uncontrolled redesign.EngineeringNo warnings★ 3.2K↓ —
- tddNewhashgraph-online/awesome-codex-pluginsWhen a bug can be caught by an inexpensive local test, write that narrow failing test before the fix, check that it fails because of the bug, then fix the code and watch the test pass. Use on /tdd, "write a failing test first", "add a regression test", or when a bug has an obvious inexpensive test location.TestingNo warnings★ 1.5K↓ —
- meta-evalagentscope-ai/OpenJudgeUse when the user wants to build an evaluation system for an LLM/agent application but doesn't know where to start — they have traces, prompts, RAG pipelines, or nothing at all. Also use when the user mentions evaluation, eval, benchmarking, testing LLM quality, measuring agent performance, assessing RAG accuracy, or wants to compare prompts/models. This skill is the entry router: it asks diagnostic questions then recommends which sub-skill (local workflow) to use next.TestingNo warnings★ 1.1K↓ —
- email-lifecycle-broadcast-plannergooseworks-ai/goose-skillsStep of the email-lifecycle playbook: builds the month's send calendar and writes this week's email and SMS broadcasts against the approved cadence and segments. Run email-lifecycle instead; not for direct use.PlanningNo warnings★ 1.3K↓ —
- analyze-performance-diagnosegooseworks-ai/goose-skillsStep of the analyze-performance playbook: flags tracking breaks with fixes and explains each big metric move with evidence, confidence and ruled-out causes. Run analyze-performance instead; not for direct use.OtherNo warnings★ 1.3K↓ —
- research-market-market-passgooseworks-ai/goose-skillsStep of the research-market playbook: the worker brief for researching the market itself, including category, size, changes, pricing norms and demand. Run research-market instead; not for direct use.ScienceNo warnings★ 1.3K↓ —
- landing-page-generatorkostja94/marketing-skillsDeprecated compatibility entry for Landing Page construction. This page is now maintained in Pagina; install and use page-builder to build a new Landing Page.DesignNo warnings★ 1.1K↓ —
- minutes-mirrorsilverstein/minutesSelf-coaching analysis of your own behavior across meetings — talk-time ratio, filler words, hedging language, monologue length, energy patterns, and (when meetings are tagged via /minutes-tag) what your behavior in winning meetings looks like vs losing ones. Use this whenever the user says "how did I do", "review my last meeting", "mirror", "self-review", "show my patterns", "coach me", "where am I weak", "talk time", "am I improving", "what do I do in meetings I win", "feedback on me", or asks for any kind of personal feedback on their own meeting behavior. This is the rare skill that gives the user a mirror to their own habits — surface it whenever they show curiosity about their own performance, even if they don't use the word "mirror".EngineeringNo warnings★ 1.6K↓ —Also in 1 other repo
- openmeld-cliamplifthq/openmeldUse OpenMeld through its public CLI to work in Spaces, reply to a Wake, consult the Center Agent, connect this computer, manage Agent Profiles, or diagnose delivery.EngineeringNo warnings★ 1.4K↓ —Also in 1 other repo
- talking-head-guideUpdatedChatCut-Inc/agent-pluginGuide for editing speech-led videos where spoken delivery or conversation drives the cut — single-speaker talking-head / 口播, two- or multi-speaker interview / 访谈, video podcast, lecture, tutorial, course, and similar formats. Load before analyzing, planning, or performing non-trivial edits of those formats, including speech cleanup (剪口播 / 口播剪辑 / 去口癖 / clean up fillers / smooth speech), pause or repeated-take removal, motion graphics layered onto the footage (口播加 MG / 加动画), B-roll (加 B-roll / add B-roll), music, or captions. For motion graphics specifically, use this together with the active Motion Graphics skill/workflow available in the current ChatCut environment — this skill adds speech-specific guidance (rhythm-aware timing, frame-aware placement, subject/caption protection, placement verification).MediaNo warnings★ 1K↓ —
- oma-observabilityfirst-fluke/oh-my-agentDesign or troubleshoot telemetry, SLOs, and incident diagnostics. Route to the relevant signal, system boundary, or vendor guide.DevOpsNo warnings★ 1.4K↓ —
- api-docs-writermohitagw15856/pm-claude-skillsWrite clear, developer-facing API documentation. Use when asked to document an API endpoint, write API reference docs, create a developer guide, or turn a raw spec/Postman collection into documentation. Produces endpoint documentation with descriptions, parameters, request/response examples, and error codes.WritingNo warnings★ 1.5K↓ —
- macboxNewhashgraph-online/awesome-codex-pluginsBuild, test, run, and tap through native iOS apps on a real remote Mac. Use for iOS build, test, and simulator work when this machine can't run Xcode, or when CLAUDE.md or AGENTS.md says to use macbox.TestingNo warnings★ 1.5K↓ —
- tc-trackeralirezarezvani/claude-skillsUse when tracking technical changes as records, or handing work between AI sessions with a change record. Creates, updates and validates change records with tc_create.py, tc_update.py and tc_validator.py.OtherNo warnings★ 29.3K↓ —
- verify-optimistic-updatereticlehq/reticleProve a UI that updates before the server answers puts things back and says so when the request fails, and keeps the change when it succeeds. Use when a like, toggle, rename, reorder, delete or add-to-cart updates instantly, when an optimistic update was added or changed, or when a user reports a change that "saved" but was gone after a reload.DesignNo warnings★ 1.2K↓ —
- setupfcakyon/claude-codex-settingsThis skill should be used when the user asks to "set up paper search", reports "paper-search command not found", wants to "replace paper search MCP", or needs help with paper search credentials.ScienceNo warnings★ 1.2K↓ —
- gpt-image-2-6hashgraph-online/awesome-codex-pluginsGuide to OpenAI's GPT Image 2.6 on varg (gpt_image_2_6) and the entry point to the GPT Image 2.6 skill set: Flare vs Sunburst, quality vs reasoning_effort, sizes and aspect presets, what fal rejects (xhigh and max effort, SVG, over 16 GIF frames), measured prices, failure modes, the exact varg MCP and REST calls, and prompt recipes for the text-heavy layouts people shared on X: infographic, product launch poster, photo to editorial travel print, photo to Baroque gallery poster, landmark postcard, character turnaround sheet, storyboard sheet and low-res to clean upscale, each credited to its author. Use when someone asks for GPT Image 2.6, gpt-image-2.6, Flare or Sunburst, wants an infographic, poster, art print, character sheet or storyboard with readable text, or asks how to prompt, size or price this model. Not for looping GIFs (gpt-image-gif), sticker packs (gpt-image-sticker-pack), game sprite sheets (gpt-image-sprite-sheet), circle-and-arrow edits (gpt-image-markup-edit) or video (varg-ai).MediaNo warnings★ 1.5K↓ —
- marketing-contextalirezarezvani/claude-skillsUse at the start of any marketing project, or when ICP, positioning or brand voice are missing, before other marketing skills. Writes the shared context file the other skills read and validates it with context_validator.py.MarketingNo warnings★ 29.3K↓ —
- eval-skillsdzhng/skillsEval and improve a skill against golden cases — run the target skill blind in a fresh, context-free subagent on each example input, grade the artifact against the expected outcome, and let the gaps drive the edits. Use when the user wants to test/eval/improve/harden a skill, says "this skill keeps producing X / keeps missing Y", or hands a skill plus example input→expected-output pairs. Pairs with [write-skills](../write-skills/SKILL.md) (the authoring principles every fix obeys).TestingNo warnings★ 1.4K↓ —
- fixing-flaky-testsamplifthq/openmeldGuides an agent through reproducing, root-causing, fixing, and validating flaky tests in the PostHog monorepo. Use when a test fails intermittently in CI but passes on rerun or locally, when `hogli ci:insights` or the debugging-ci-failures skill classifies a failure as a flaky test, when given a GitHub Actions URL for a flaky job, when asked to check Trunk Flaky Tests for a test, PR, or master, or when asked to deflake, stabilize, or fix a flaky Jest, pytest, or Playwright test. Core discipline: reproduce locally before changing anything, fix the root cause (never mask it with sleeps, retries, or bigger timeouts), and prove the fix with an N-run validation loop sized to the observed failure rate. Stabilizing is not the only valid outcome — the skill also gates whether the test should exist, so deleting a test that catches nothing real, or re-leveling one that flakes because of the level it runs at, are first-class endings.TestingNo warnings★ 1.4K↓ —
- footer-generatorkostja94/marketing-skillsDeprecated compatibility entry for Footer construction. This component is now maintained in Bricks; install and use component-builder to build a new Footer.OtherNo warnings★ 1.1K↓ —
- retention-strategykostja94/marketing-skillsWhen the user wants to reduce churn, improve customer retention, or plan lifecycle marketing. Also use when the user mentions "retention," "churn," "customer lifecycle," "churn prevention," "at-risk customers," or "loyalty program." For lifecycle, use growth-funnel.MarketingNo warnings★ 1.1K↓ —
- cloudbase-sites-runtimeTencentCloudBase/CloudBase-AI-ToolkitUse when the user wants to develop, run, preview, save, deploy, or roll back a CloudBase Web app in this conversation as a Lovable/Codex-Sites-like vibe- coding session — i.e. any request that maps to "spin up a React+Vite project, see it live in the browser, iterate, save versions, deploy". Activate ONLY for browser-rendered Web projects based on the CloudBase official React (or Vue) + Vite template. Do NOT activate for: WeChat/Alipay mini-program, React Native / Flutter / Electron, pure cloud functions / CloudRun backends, or Next.js / Nuxt / Astro / Remix / SvelteKit (those frameworks are explicitly out of scope).DevOpsNo warnings★ 1.2K↓ —Also in 1 other repo
- render-vo-anchored-motion-listiclegooseworks-ai/goose-skillsAssemble a narrated motion-graphic listicle video ad from a config: a voiceover (cloned or cast, in the chosen tone) reads a numbered list while N animated web-graphic beats in one branded design system (alternating tiles, big numerals, callouts) are rendered frame by frame and timed to the voiceover's words. Optional B-roll windows (a brand clip, an AI clip or a motion graphic) give the eye a break, and captions appear only inside those windows, with the voiceover mixed over a low music bed. Free, deterministic assembly; the voiceover, music and any AI clips come from create-vo-elevenlabs, create-music-elevenlabs and create-video-fal. Use for the vo-anchored-motion-listicle format.MediaNo warnings★ 1.3K↓ —
local-files
hashgraph-online/awesome-codex-plugins
From the author
Development-file storage rule for skills that write plans, reports, specs, handovers, or work ledgers. Names the directories Quiver writes and how each one is kept out of git on first write, unless the directory is already tracked or the project says to track it.
Install
npx skills add hashgraph-online/awesome-codex-plugins --skill local-files -a claude-code
Installs to .claude/skills/local-files/ · 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 (2)
- SKILL.md
- TEST-PLAN.md