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.
46,095 skills from 2,198 repositories · updated 5 minutes ago
9,543 skills
- hello-worldDeadHead04/skillEdReturn a short greeting when the user asks to be greeted.OtherNo warnings★ 74↓ —
- mint-unittonone-ai/tononeAudit and improve unit economics — LTV, CAC, payback period, gross margin, contribution margin. Use when asked to "are our unit economics good", "what is our LTV/CAC", or "how do we improve gross margin".OtherNo warnings★ 76↓ —
- axe-recontonone-ai/tononeSurvey a codebase for accessibility debt — missing ARIA, broken keyboard patterns, and contrast issues. Use when asked "how accessible is our codebase", "find accessibility debt", or "where are our a11y gaps".OtherNo warnings★ 76↓ —
- rudin-real-complex-analysisparcadei/Continuous-Claude-v3Problem-solving with Rudin's Real and Complex Analysis textbookOtherNo warnings★ 3.9K↓ —
- copy-recontonone-ai/tononeSurvey all user-facing strings in a codebase — map coverage and find gaps. Use when asked "what user-facing strings do we have", "map our copy coverage", or "find hardcoded strings".OtherNo warnings★ 76↓ —
- spine-perftonone-ai/tononeFind and fix performance bottlenecks — N+1 queries, missing indexes, sync bottlenecks, caching gaps. Use when asked "why is this slow", "performance issue", "optimize this endpoint", or "N+1 queries".OtherNo warnings★ 76↓ —
- deal-recontonone-ai/tononeRevenue reconnaissance — audit current sales pipeline, deal patterns, ICP definition, and revenue motion to understand what's working and where the constraint is. Use when asked to "audit our sales", "where is revenue stuck", "what's our pipeline state", "before designing a playbook".OtherNo warnings★ 76↓ —
- haptik-und-tastmarkeThomasMoreAI/legal-skills-openFür Tastmarken und Haptik-Marken: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt.OtherNo warnings★ 96↓ —
- mark-recontonone-ai/tononeAudit existing brand assets and usage — find inconsistencies, off-brand applications, and gaps. Use when asked to "audit our brand assets", "find off-brand usage", or "check brand consistency".OtherNo warnings★ 76↓ —
- vect-recontonone-ai/tononeAudit existing vector search or RAG implementation — find quality gaps and performance issues. Use when asked to "audit our RAG system", "why is retrieval bad", or "find vector search quality gaps".OtherNo warnings★ 76↓ —
- convex-optimizationparcadei/Continuous-Claude-v3Problem-solving strategies for convex optimization in optimizationOtherNo warnings★ 3.9K↓ —
- d3-interactive-tablecxcscmu/SkillLearnBenchBuild a sortable, highlightable HTML data table linked to a D3 chart so clicking a chart element highlights the matching table row and vice versa.OtherNo warnings★ 91↓ —
- move-recontonone-ai/tononeAudit existing animations in a codebase — find inconsistencies, missing reduced-motion support, and performance issues. Use when asked to "audit our animations", "check reduced-motion support", or "our animations are janky".OtherNo warnings★ 76↓ —
- keel-audittonone-ai/tononeOperational efficiency audit — identify waste, redundancy, and friction across processes, tools, and team workflows. Use when asked to "audit our operations for waste", "where are we inefficient", "what tools are we paying for but not using", or "reduce operational overhead".OtherNo warnings★ 76↓ —
- sandler-systemaAAaqwq/AGI-Super-TeamApply Sandler Selling System principles for consultative sales with pain discovery, budget qualification, and mutual decision frameworksOtherNo warnings★ 112↓ —
- output-versandThomasMoreAI/legal-skills-openFür Output und Versandsteuerung: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt.OtherNo warnings★ 96↓ —
- hunt-ioctonone-ai/tononeAnalyze indicators of compromise — enrichment, attribution, and response recommendations. Use when asked to "analyze these IOCs", "enrich these indicators", or "what is this hash".OtherNo warnings★ 76↓ —
- groupsparcadei/Continuous-Claude-v3Problem-solving strategies for groups in abstract algebraOtherNo warnings★ 3.9K↓ —
- geojson-processingcxcscmu/SkillLearnBenchLoading and processing GeoJSON earthquake and plate boundary data with GeoPandas for spatial analysis.OtherNo warnings★ 91↓ —
- rank-evaltonone-ai/tononeBuild ranking evaluation — NDCG/MRR measurement, human relevance labeling, offline eval harness. Use when asked to "measure ranking quality", "compute NDCG for our search", or "set up human relevance labeling".OtherNo warnings★ 76↓ —
- thinking-simonaAAaqwq/AGI-Super-Team蒸馏 Jim Simons（文艺复兴科技）思维模式的实用框架：量化思维、大量小交易、数学即优势OtherNo warnings★ 112↓ —
- vertragsentwurfThomasMoreAI/legal-skills-openFür Vertragsentwurf und Vertrags-Canvas: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt.OtherNo warnings★ 96↓ —
- app-namerrshankras/claude-code-apple-skillsTurn an app idea into validated, App-Store-ready name candidates. Use when the user says "name my app", "what should I call it", "app name ideas", "help me name this app", "is this name available", or needs to pick a brandable, ownable name before reserving it in App Store Connect.OtherNo warnings★ 840↓ —
- swiftdatarshankras/claude-code-apple-skillsSwiftData skills — class inheritance patterns for hierarchical models, type-based querying, polymorphic relationships, and inheritance-vs-enum decisions. Use when designing SwiftData model hierarchies.OtherNo warnings★ 840↓ —
scala-circe-json
cxcscmu/SkillLearnBench
OtherUpdated Oct 2, 2026
From the author
Working with Circe JSON library in Scala for type-safe JSON processing
Install
npx skills add cxcscmu/SkillLearnBench --skill scala-circe-json -a claude-code
Installs to .claude/skills/scala-circe-json/ · 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
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Why 83
Security100
Provenance64
Maintenance100
Licence100
Adoption34
Files (1)
- SKILL.md