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.
19,031 skills from 679 repositories · updated 27 minutes ago
3,633 skills
- 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↓ —
- share-a-libraryMoizIbnYousaf/ai-agent-skillsUse when a managed library is ready to publish to GitHub and hand to teammates as an install command. Run the GitHub publishing steps, then return the exact shareable install command.OtherNo warnings★ 1.2K↓ —
- install-from-remote-libraryMoizIbnYousaf/ai-agent-skillsUse when installing skills from a shared ai-agent-skills library repo. Inspect with `--list` first, prefer `--collection`, and preview with `--dry-run` before installing.OtherNo warnings★ 1.2K↓ —
- llm-application-devMoizIbnYousaf/ai-agent-skillsBuilding applications with Large Language Models - prompt engineering, RAG patterns, and LLM integration. Use for AI-powered features, chatbots, or LLM-based automation.OtherNo warnings★ 1.2K↓ —
- update-installed-skillsMoizIbnYousaf/ai-agent-skillsUse when syncing or updating previously installed skills to their latest version. Always dry-run updates before applying, and check for breaking changes.OtherNo warnings★ 1.2K↓ —
- audit-library-healthMoizIbnYousaf/ai-agent-skillsUse when checking the overall health of a skills library. Run doctor, validate, check for stale skills, and verify generated docs are in sync.OtherNo warnings★ 1.2K↓ —
- build-workspace-docsMoizIbnYousaf/ai-agent-skillsUse when regenerating README.md and WORK_AREAS.md in a managed library workspace. Always dry-run first to preview changes.OtherNo warnings★ 1.2K↓ —
- migrate-skills-between-librariesMoizIbnYousaf/ai-agent-skillsUse when moving skills between library workspaces or upgrading from a personal library to a team library. Export from one workspace, import into another.OtherNo warnings★ 1.2K↓ —
- 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↓ —
- dialogue-aia5c-ai/babysitterDialogue system skill for branching conversations and response generation.OtherNo warnings★ 1.9K↓ —
- destructiona5c-ai/babysitterDestructible environment skill for fracturing and debris systems.OtherNo warnings★ 1.9K↓ —
- rlhf-systemsa5c-ai/babysitterHuman-feedback-driven model optimization — preference data collection, reward modeling, policy updates, and alignment evaluation.OtherNo warnings★ 1.9K↓ —
- 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↓ —
- voice-chata5c-ai/babysitterVoice chat skill for echo cancellation and codec optimization.OtherNo warnings★ 1.9K↓ —
- utility-aia5c-ai/babysitterUtility AI skill for scoring functions and decision making.OtherNo warnings★ 1.9K↓ —
- unreal-cppa5c-ai/babysitterUnreal Engine C++ programming skill for UCLASS macros, reflection system, garbage collection, and engine integration.OtherNo warnings★ 1.9K↓ —
- switch-sdka5c-ai/babysitterNintendo Switch SDK skill for Joy-Con features.OtherNo warnings★ 1.9K↓ —
- probuildera5c-ai/babysitterUnity ProBuilder skill for level prototyping.OtherNo warnings★ 1.9K↓ —
- anti-cheata5c-ai/babysitterAnti-cheat skill for server validation and cheat detection.OtherNo warnings★ 1.9K↓ —
- nordic-nrfa5c-ai/babysitterNordic Semiconductor nRF5x/nRF Connect SDK expertiseOtherNo warnings★ 1.9K↓ —
- state-synca5c-ai/babysitterState synchronization skill for delta compression and interpolation.OtherNo warnings★ 1.9K↓ —
- substancea5c-ai/babysitterSubstance Painter/Designer skill for baking and material export.OtherNo warnings★ 1.9K↓ —
thinking-via-negativa
tjboudreaux/cc-thinking-skills
OtherUpdated Aug 7, 2026
From the author
Use when the reflex is to add a feature, layer, or process. Prefer removing harmful or nonessential elements first, with an irreversibility guard before deletion.
Install
npx skills add tjboudreaux/cc-thinking-skills --skill thinking-via-negativa -a claude-code
Installs to .claude/skills/thinking-via-negativa/ · 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