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.
17,876 skills from 631 repositories · updated 36 minutes ago
3,406 skills
- thinking-second-ordertjboudreaux/cc-thinking-skillsWhen a change has effects past the immediate fix—incentives, scale, feedback—trace consequence chains with timing and probability before committing.OtherNo warnings★ 1.7K↓ —
- thinking-via-negativatjboudreaux/cc-thinking-skillsUse when the reflex is to add a feature, layer, or process. Prefer removing harmful or nonessential elements first, with an irreversibility guard before deletion.OtherNo warnings★ 1.7K↓ —
- thinking-kepner-tregoetjboudreaux/cc-thinking-skillsUse when a selective defect needs IS/IS-NOT difference analysis or a consequential option choice needs must/want weighting and adverse-consequence comparison.OtherNo warnings★ 1.7K↓ —
- thinking-probabilistictjboudreaux/cc-thinking-skillsUse when forecasting, estimating, or sizing risk — anchor on base rates, give ranges, update prior→likelihood→posterior on evidence, and factor unmeasured quantities into order-of-magnitude bounds.OtherNo warnings★ 1.7K↓ —
- thinking-reversibilitytjboudreaux/cc-thinking-skillsBefore heavy deliberation, classify the decision as cheap or costly to undo; decide two-way doors fast and stage one-way doors to preserve options.OtherNo warnings★ 1.7K↓ —
- thinking-steel-manningtjboudreaux/cc-thinking-skillsBefore rejecting a proposal or reflexively agreeing, build the strongest faithful opposing case, state agreement conditions, then update or reaffirm.OtherNo warnings★ 1.7K↓ —
- thinking-five-whys-plustjboudreaux/cc-thinking-skillsWhen a fault is localized and the proximate cause is known but the systemic root is not, chain evidence-linked whys with a counterfactual stop and a countermeasure.OtherNo warnings★ 1.7K↓ —
- thinking-jobs-to-be-donetjboudreaux/cc-thinking-skillsDeciding what to build or why adoption fails. Recover the progress users hire a solution for under a circumstance, then rank by outcome and competing workarounds.OtherNo warnings★ 1.7K↓ —
- thinking-margin-of-safetytjboudreaux/cc-thinking-skillsWhen provisioning, setting a limit, or committing an estimate under uncertainty, size a buffer to residual error and the cost of breach—not to the optimistic edge.OtherNo warnings★ 1.7K↓ —
- thinking-opportunity-costtjboudreaux/cc-thinking-skillsBefore committing scarce time, people, or money, name the best forgone use of those resources and the value delta of the chosen path versus that alternative.OtherNo warnings★ 1.7K↓ —
- thinking-model-combinationtjboudreaux/cc-thinking-skillsWhen one mental model leaves a material blind spot on a multi-domain or high-stakes problem, sequence complementary models with named roles and a conflict rule.OtherNo warnings★ 1.7K↓ —
- thinking-theory-of-constraintstjboudreaux/cc-thinking-skillsWhen throughput or latency is pipeline-limited, identify the single binding constraint and exploit, subordinate, elevate, then recheck—ignore non-constraints.OtherNo warnings★ 1.7K↓ —
- remotion-interactivityremotion-dev/skillsStructure Remotion markup for interactivityOfficialOtherNo warnings★ 5.6K↓ —
- researchers-historicalbitwize-music-studio/claude-ai-music-skillsResearches archives, contemporary accounts, and timeline reconstruction. Use when the album subject involves historical events that need primary source verification.OtherNo warnings★ 580↓ —
- browse-and-evaluateMoizIbnYousaf/ai-agent-skillsUse when exploring the ai-agent-skills catalog to find, compare, and evaluate skills before installing. Always use --fields to limit output size and --dry-run before committing to an install.OtherNo warnings★ 1.2K↓ —
- ln-72-product-outcome-evaluatorlevnikolaevich/claude-code-skillsEvaluates observed product outcomes against a prior hypothesis; does not run experiments or change user treatment.OtherNo warnings★ 583↓ —
- 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↓ —
- ln-64-community-announcerlevnikolaevich/claude-code-skillsDrafts or publishes authorized, fact-checked GitHub Discussions announcements; does not create releases.OtherNo warnings★ 583↓ —
- stripe-billing-subscriptionsDevin-AXIS/iPolloWorkAnalyze Stripe customers, subscriptions, prices, invoices, payment status, and lifecycle transitions with explicit environment and object scope.OtherNo warnings★ 7.2K↓ —
- tiktok-shop-pricingnexscope-ai/eCommerce-SkillsPricing strategy for TikTok — competitive pricing, commission impact, bundling, discount psychologyOtherNo warnings★ 1.2K↓ —
- sentry-regression-monitoringDevin-AXIS/iPolloWorkCompare bounded Sentry windows and releases to identify new issues, regressions, frequency changes, and user-impact changes.OtherNo warnings★ 7.2K↓ —
- 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↓ —
- 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↓ —
- hotfix-triagea5c-ai/babysitterUrgent issue classification, root cause analysis, and fast-path routing for production hotfixesOtherNo warnings★ 1.9K↓ —
thinking-reversibility
tjboudreaux/cc-thinking-skills
OtherUpdated Aug 7, 2026
From the author
Before heavy deliberation, classify the decision as cheap or costly to undo; decide two-way doors fast and stage one-way doors to preserve options.
Install
npx skills add tjboudreaux/cc-thinking-skills --skill thinking-reversibility -a claude-code
Installs to .claude/skills/thinking-reversibility/ · 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
Provenance79
Maintenance85
Licence100
Adoption52
Files (1)
- SKILL.md