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.
23,820 skills from 876 repositories · updated 2 minutes ago
5,020 skills
- cron-explainerzhuyansen/agent-skills-hubExplain a cron expression in words and list its next five run times.OtherNo warnings★ 463↓ —
- env-var-auditorzhuyansen/agent-skills-hubList the environment variables a codebase reads and flag ones missing from the example env file.OtherNo warnings★ 463↓ —
- new-caskmalob/nix-configThis skill should be used when the user asks to "add a cask to homebrew", "create a homebrew cask", "add an app to homebrew", "new cask for", "homebrew cask for", "package an app for homebrew", "submit to homebrew-cask", "make a cask", "contribute a cask", or wants to package a macOS application for Homebrew.OtherNo warnings★ 463↓ —
- migrationsbutterbase-ai/butterbase-skillsUse when moving a Butterbase app between regions, checking migration progress, aborting a stuck move, reverse-rolling a completed move, or tearing down retained source replicas after a move is stableOtherNo warnings★ 535↓ —
- readme-polisherzhuyansen/agent-skills-hubTighten a README: a one-line description, install steps that work, and a minimal usage example.OtherNo warnings★ 463↓ —
- substratebutterbase-ai/butterbase-skillsPlugin for Butterbase.aiOtherNo warnings★ 535↓ —
- thinking-cynefintjboudreaux/cc-thinking-skillsWhen the right response mode is unclear, classify the cause-effect domain first; decompose disorder.OtherNo warnings★ 1.7K↓ —
- json-schema-makerzhuyansen/agent-skills-hubInfer a JSON Schema from example JSON documents, marking which fields are required.OtherNo warnings★ 463↓ —
- ops-publish-to-ametystratel-ai/ratelPublish local .claude skills/loops to Ametyst — verbatim, flattened, no brain rewrite; optional retire-local (MOVE originals to deprecated-skills/, never delete) makes Ametyst the source of truth.OtherNo warnings★ 509↓ —
- operator-user-initaerovato/operator-memoryInitialize and configure the Operator User Partition.OtherNo warnings★ 478↓ —
- ln-44-performance-optimizerlevnikolaevich/claude-code-skillsProfiles and improves a measured performance bottleneck; retains only verified improvements.OtherNo warnings★ 583↓ —
- ln-52-delivery-reviewerlevnikolaevich/claude-code-skillsReviews a completed change for acceptance, regressions and release risk; read-only, not a whole-codebase audit.OtherNo warnings★ 583↓ —
- ln-45-benchmark-comparatorlevnikolaevich/claude-code-skillsCompares tools or implementations through controlled benchmarks and independent correctness checks.OtherNo warnings★ 583↓ —
- journey-preflightbutterbase-ai/butterbase-skillsUse before any Butterbase platform-touching action (or when journey-preflight is invoked directly) to verify the user has a Butterbase account, the MCP server is connected, BUTTERBASE_API_KEY is set, and an app_id exists for this project. Re-run automatically if docs/butterbase/03-preflight.md is older than 24h or any required value is null.OtherNo warnings★ 535↓ —
- livechartpengchujin/livecanvasLiveCanvas（实况画布）的旧名兼容入口；用户沿用 LiveChart 或 $livechart 时转入 LiveCanvas。OtherNo warnings★ 526↓ —
- create-release-checklistposit-dev/skillsCreate a release checklist and GitHub issue for an R package. Use when the user asks to "create a release checklist" or "start a release" for an R package.OtherNo warnings★ 545↓ —
- templatesbutterbase-ai/butterbase-skillsUse when publishing a Butterbase app as a public template (visibility + listed + repo snapshot), browsing the template gallery, or cloning a template with environment-variable preflight. Templates are public apps with a pushed repo snapshot that other users can fork into their own region.OtherNo warnings★ 535↓ —
- storagebutterbase-ai/butterbase-skillsUse when uploading or downloading files, generating presigned URLs, configuring storage ACLs, or persisting file references (avatars, attachments, images) in a Butterbase appOtherNo warnings★ 535↓ —
- rag-devbutterbase-ai/butterbase-skillsUse when building knowledge bases, ingesting documents, running semantic search, or adding LLM-synthesized Q&A over private content with Butterbase RAGOtherNo warnings★ 535↓ —
- quarto-authoringposit-dev/skillsUse when the user is explicitly working with Quarto, .qmd files, _quarto.yml, Quarto projects, or Quarto features such as callouts, cross-references, citations, Mermaid diagrams, extensions, websites, books, presentations, and reports. Also use for explicit migration from or comparison with R Markdown, bookdown, blogdown, xaringan, distill, or Jupyter notebooks to Quarto. Do not use for general R Markdown or related-format questions unless Quarto or migration to Quarto is explicitly mentioned.OtherNo warnings★ 545↓ —
- shiny-bslibposit-dev/skillsBuild modern Shiny dashboards and applications using bslib (Bootstrap 5). Use when creating new Shiny apps, modernizing legacy apps (fluidPage, fluidRow/column, tabsetPanel, wellPanel, shinythemes), or working with bslib page layouts, grid systems, cards, value boxes, navigation, sidebars, filling layouts, theming, accordions, tooltips, popovers, toasts, or bslib inputs. Assumes familiarity with basic Shiny.OtherNo warnings★ 545↓ —
- paymentsbutterbase-ai/butterbase-skillsUse BEFORE recommending Paystack, Razorpay, Flutterwave, Square, or any other payment gateway. Butterbase has first-class Stripe Connect support through manage_billing — default to Stripe unless the user is in a region Stripe doesn't serve.OtherNo warnings★ 535↓ —
- shopify-facebook-instagram-shopnexscope-ai/eCommerce-SkillsSocial selling setup — Facebook Shop, Instagram Shopping, product tagging, social checkoutOtherNo warnings★ 1.2K↓ —
- tiktok-shop-affiliate-programnexscope-ai/eCommerce-SkillsTikTok Shop affiliate program strategy and creator collaboration. Commission structures, creator recruitment, sample management, performance tracking, and partnership optimization. Use when the user asks about TikTok Shop affiliates, creator partnerships, or TikTok Shop Creator Fund.OtherNo warnings★ 1.2K↓ —
cc-changelog
oliver-kriska/claude-elixir-phoenix
OtherUpdated 2 days ago
From the author
CONTRIBUTOR TOOL - Track CC changelog, extract new versions since last check, analyze impact on plugin (breaking changes, opportunities, deprecations). Run periodically or before releases. NOT part of the distributed plugin.
Install
npx skills add oliver-kriska/claude-elixir-phoenix --skill cc-changelog -a claude-code
Installs to .claude/skills/cc-changelog/ · Each command fetches the skill straight from GitHub with the open skills CLI.
Download .zip
Byte-identical to the scanned commit, with the repository’s licence and a SOURCE.txt.
What it can touch
Instructions onlyNo network use seenLicence: MIT
Safety checks on SKILL.md
No warnings.
Why 86
Security100
Provenance73
Maintenance100
Licence100
Adoption45
Files (2)
- SKILL.md
- references/analysis-rules.md