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.
17,544 skills from 614 repositories · updated 40 seconds ago
3,319 skills
- 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↓ —
- releaseDevin-AXIS/iPolloWorkStep through versioning, tagging, and verificationOtherNo warnings★ 7.2K↓ —
- wechat-official-publishingDevin-AXIS/iPolloWorkManage WeChat Official Account drafts and publication with explicit preview, confirmation, and post-publication status checks.OtherNo warnings★ 7.2K↓ —
- tiktok-shop-pricingnexscope-ai/eCommerce-SkillsPricing strategy for TikTok — competitive pricing, commission impact, bundling, discount psychologyOtherNo warnings★ 1.2K↓ —
- ketchupoliver-kriska/claude-elixir-phoenixEaster-egg alias for /catchup. Same return-from-absence briefing, squeezier name. Use exactly like /catchup — all flags pass through unchanged.OtherNo warnings★ 569↓ —
- state-and-background-footgunsmaxrave-dev/kotlin-footgunsReactive state and background-work traps: StateFlow conflation, flatMapLatest, job lifecycles, ViewModel bases, WorkManager, backups, crash reporting, logging, Glance widgets. Use when state lags or flips, or work runs twice or never.OtherNo warnings★ 1.6K↓ —
- phx-freezeoliver-kriska/claude-elixir-phoenixApply an advisory scope in this session. Use for read-only or directory-scoped work; no enforcement hook is installed.OtherNo warnings★ 569↓ —
- phx-recalloliver-kriska/claude-elixir-phoenixRecall prior work from past sessions — how a bug was fixed, what was; Use when asked 'have we done this before'…OtherNo warnings★ 569↓ —
- phx-challengeoliver-kriska/claude-elixir-phoenixChallenge mode reviews - rigorous questioning before approving changes. Use when you want thorough scrutiny of Ecto changes, LiveView events, OTP designs, or PR readiness.OtherNo warnings★ 569↓ —
- session-deep-diveoliver-kriska/claude-elixir-phoenixDeep qualitative analysis of high-signal sessions. Spawns subagents with v2 template, synthesizes patterns, compares against known findings. Use after /session-scan.OtherNo warnings★ 569↓ —
- phx-challengeoliver-kriska/claude-elixir-phoenixChallenge mode reviews - rigorous questioning before approving changes. Use when you want thorough scrutiny of Ecto changes, LiveView events, OTP designs, or PR readiness.OtherNo warnings★ 569↓ —
- phx-compoundoliver-kriska/claude-elixir-phoenixCapture solved problems as searchable solution docs. Use after fixing bugs, when "that worked", or after successful…OtherNo warnings★ 569↓ —
- phx-documentoliver-kriska/claude-elixir-phoenixDocument tested Elixir APIs; may update README/ADRs. Not for docs lookup, audits/reviews, or standalone decisions.OtherNo warnings★ 569↓ —
- compound-docsoliver-kriska/claude-elixir-phoenixSearchable Elixir/Phoenix/Ecto solution documentation system with; Use when consulting past solutions…OtherNo warnings★ 569↓ —
nextauth
a5c-ai/babysitter
OtherUpdated Sep 16, 2026
From the author
NextAuth.js (Auth.js) configuration including providers, adapters, session management, callbacks, and JWT handling.
Install
npx skills add a5c-ai/babysitter --skill nextauth -a claude-code
Installs to .claude/skills/nextauth/ · 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 (2)
- README.md
- SKILL.md