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.
17,667 skills from 618 repositories · updated 1 minute ago
3,369 skills
- product-lifecycle-playsdeanpeters/Product-Manager-SkillsMap a product's lifecycle stage and choose between extension, replacement, and retirement plays. Use when a product is maturing or declining and the next move isn't obvious.OtherNo warnings★ 7.6K↓ —
- intel-discipline-advisordeanpeters/Product-Manager-SkillsTriage a competitive or market question into the right intelligence disciplines, cadence, and executing skill. Use when you know something needs researching but not which channel to run.OtherNo warnings★ 7.6K↓ —
- etsy-multi-shopnexscope-ai/eCommerce-SkillsMulti-shop management — category separation, brand differentiation, efficiency optimizationOtherNo warnings★ 1.2K↓ —
- pricing-packaging-trackerdeanpeters/Product-Manager-SkillsTrack competitor pricing and packaging as a diffable time series. Use when monitoring tiers, gates, limits, and price moves on a monthly or quarterly cadence.OtherNo warnings★ 7.6K↓ —
- altitude-horizon-frameworkdeanpeters/Product-Manager-SkillsUnderstand the PM-to-Director transition through altitude and horizon thinking. Use when diagnosing scope, time-horizon, or leadership-level gaps.OtherNo warnings★ 7.6K↓ —
- ai-shaped-readiness-advisordeanpeters/Product-Manager-SkillsAssess whether your product work is AI-first or AI-shaped. Use when evaluating AI maturity and choosing the next team capability to build.OtherNo warnings★ 7.6K↓ —
- competitive-analysis-processdeanpeters/Product-Manager-SkillsOrchestrate a complete competitive analysis across six steps, from landscape to strategic direction. Use when you need the full picture, not a single scan or card.OtherNo warnings★ 7.6K↓ —
- customer-journey-mapping-workshopdeanpeters/Product-Manager-SkillsRun a customer journey mapping workshop with adaptive questions and outputs. Use when you need to map stages, actions, emotions, pain points, and opportunities for a persona and scenario.OtherNo warnings★ 7.6K↓ —
- saas-economics-efficiency-metricsdeanpeters/Product-Manager-SkillsEvaluate SaaS unit economics and capital efficiency. Use when deciding whether the business can scale efficiently or needs correction.OtherNo warnings★ 7.6K↓ —
- remotion-upgraderemotion-dev/skillsUpgrade Remotion, and related packagesOfficialOtherNo warnings★ 5.6K↓ —
- remotion-docsremotion-dev/skillsSearch Remotion documentationOfficialOtherNo warnings★ 5.6K↓ —
- remotion-saasremotion-dev/skillsBuild an app with RemotionOfficialOtherNo warnings★ 5.6K↓ —
- remotion-captionsremotion-dev/skillsTranscribing, displaying and animating captionsOfficialOtherNo warnings★ 5.6K↓ —
- remotion-multimediaremotion-dev/skillsInteracting with MediabunnyOfficialOtherNo warnings★ 5.6K↓ —
- remotion-interactivityremotion-dev/skillsStructure Remotion markup for interactivityOfficialOtherNo warnings★ 5.6K↓ —
- etsy-star-sellernexscope-ai/eCommerce-SkillsStar Seller achievement guide — response time, shipping tracking, 5-star ratings, maintaining statusOtherNo warnings★ 1.2K↓ —
- 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↓ —
- n1-checkoliver-kriska/claude-elixir-phoenixCompatibility alias for the Elixir/Phoenix plugin's N+1 query checker. Invoke explicitly with /ecto:n1-check.OtherNo warnings★ 569↓ —
- 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-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-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↓ —
- skill-monitoroliver-kriska/claude-elixir-phoenixAnalyze skill effectiveness across sessions. Computes per-skill metrics (action rate, friction, outcomes), identifies degrading skills, and generates improvement recommendations. Requires session-scan data in metrics.jsonl.OtherNo warnings★ 569↓ —
- 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↓ —
- apify-generate-output-schemaapify/agent-skillsDeprecated. Output schema generation moved to the apify-actor-development skill; prefer that skill whenever it is available.OfficialOtherNo warnings★ 2.5K↓ —
thinking-margin-of-safety
tjboudreaux/cc-thinking-skills
OtherUpdated Aug 7, 2026
From the author
When 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.
Install
npx skills add tjboudreaux/cc-thinking-skills --skill thinking-margin-of-safety -a claude-code
Installs to .claude/skills/thinking-margin-of-safety/ · 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