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.
46,100 skills from 2,198 repositories · updated 5 hours ago
9,541 skills
- zhangyi-kickoffaph199686/zhangyi-studio张翼立项立意：从零点子、单一玩法或已有方案进入设计，先给可反应的概念草案，再推导病灶与支柱、比较方案并形成裁决。Use when the user wants to make a game but has no clear idea, has only one mechanic or theme, wants to choose a game direction, define core gameplay, analyze references, or evaluate an early concept. 用户想做游戏却没想好、只想好一个怎么玩的点、已有部分约束、选方向或评估早期创意时使用。OtherNo warnings★ 119↓ —
- simpo-losscxcscmu/SkillLearnBenchGuide on understanding and implementing the SimPO (Simple Preference Optimization) loss function for language models.OtherNo warnings★ 91↓ —
- using-stringstring-os/stringUse the installed String MCP tool for String apps, SFMD, web pages, shell sessions, and commands like /open, /act, /install, or /set.OtherNo warnings★ 78↓ —
- alterlab-umapAlterLab-IEU/AlterLab-Academic-SkillsNonlinear dimensionality reduction with UMAP — fast manifold learning for 2D/3D visualization, clustering preprocessing (e.g., HDBSCAN), and supervised or parametric UMAP. Use when projecting high-dimensional data to low dimensions for visualization, embedding generation, or as a preprocessing step before clustering. Part of the AlterLab Academic Skills suite.OtherNo warnings★ 78↓ —
- keyword-optimizerrshankras/claude-code-apple-skillsOptimize app title, subtitle, and keywords for maximum App Store discoverability. Use when launching a new app, improving search rankings, entering new markets/languages, or safely optimizing ASO for an app with existing traffic.OtherNo warnings★ 840↓ —
- appkit-swiftui-bridgershankras/claude-code-apple-skillsExpert guidance for hybrid AppKit-SwiftUI development. Covers NSViewRepresentable, hosting controllers, and state management between frameworks. Use when bridging AppKit and SwiftUI.OtherNo warnings★ 840↓ —
- alterlab-molfeatAlterLab-IEU/AlterLab-Academic-SkillsFeaturizes molecules for machine learning with molfeat — ECFP/MACCS/MAP4 fingerprints, RDKit and Mordred physicochemical descriptors, pharmacophore and shape descriptors, and pretrained embeddings (ChemBERTa, ChemGPT, CheMeleon) exposed as scikit-learn transformers that convert SMILES into feature vectors. Use when turning molecules into ML-ready feature matrices for QSAR/QSPR or virtual screening, or benchmarking fingerprint against descriptor and embedding representations; for training models and MoleculeNet benchmarks on those features prefer alterlab-deepchem, and for low-level fingerprint or descriptor primitives prefer alterlab-rdkit. Part of the AlterLab Academic Skills suite.OtherNo warnings★ 78↓ —
- langchain4j-rag-implementation-patternsgiuseppe-trisciuoglio/developer-kitProvides Retrieval-Augmented Generation (RAG) implementation patterns with LangChain4j for Java. Generates document ingestion pipelines, embedding stores, vector search, and semantic search capabilities. Use when building chat-with-documents systems, document Q&A over PDFs or text files, AI assistants with knowledge bases, semantic search over document repositories, or knowledge-enhanced AI applications with source attribution.OtherNo warnings★ 366↓ —
- error-monitoringrshankras/claude-code-apple-skillsGenerates protocol-based error/crash monitoring with swappable providers (Sentry, Crashlytics). Use when user wants to add crash reporting, error tracking, or production monitoring.OtherNo warnings★ 840↓ —
- product-agentrshankras/claude-code-apple-skillsDiscover and validate product ideas, analyze markets, scope MVPs, and optimize app store presence for iOS/macOS apps. Use when user asks to discover, validate, assess, scope, or analyze product ideas, market opportunities, or when they mention "product agent", "app idea validation", "should I build this", "MVP", "market analysis", or "ASO".OtherNo warnings★ 840↓ —
- hylo-setupskoowoo/hyloWalks the user through setting up Hylo itself in chat, one step at a time, and picks up where they left off. Use only when told to run hylo-setup (the first chat after onboarding is), or when the user explicitly asks to set up, continue or redo the setup of Hylo, e.g. 'continue Hylo setup', 'run Hylo setup again', '继续 Hylo 设置', '重新运行 Hylo 设置'. Do not use for setting up anything else (a tool, project, bot or app), for one-off changes like adding a bot or trigger, or for questions about how Hylo works.OtherNo warnings★ 101↓ —
- redteamleadEncod3d-Sec/TORCHOn-demand senior red-team lead advisor. Call at a decision point or obstacle to get wiki-grounded direction instead of hammering blindly. Dispatches a fresh RTL subagent that reads the engagement state + evidence + wiki and returns ranked directions with an explicit STOP. Use for "redteamlead", "RTL", "I'm stuck", "where do I go", "what next", "which vector", "should I keep hammering this".OtherNo warnings★ 336↓ —
- charts-3drshankras/claude-code-apple-skills3D chart visualization with Swift Charts using Chart3D, SurfacePlot, interactive pose control, and surface styling — plus a 2D Swift Charts construction reference (marks, axes, selection, SectorMark, scrollable charts). Use when creating data visualizations with Swift Charts.OtherNo warnings★ 840↓ —
- geotoolboxrshankras/claude-code-apple-skillsGeoToolbox PlaceDescriptor patterns with MapKit integration for location representation, geocoding, and multi-service place identifiers. Use when working with place descriptors, geocoding, or cross-service location data.OtherNo warnings★ 840↓ —
- agent-ready-scan-siteUpdatedfabricioctelles/skillsSub-skill: Scan any URL for agent readiness. Checks 23 standards across 5 categories, returns readiness level (0-5), status of all checks, and fix instructions.OtherNo warnings★ 123↓ —
- sse-websocket-streaming-expertroedyrustam/vibes-plugReal-time Server-Sent Events (SSE), WebSockets, and data streaming / Server-Sent Events (SSE), WebSockets, dan streaming data real-time.OtherNo warnings★ 115↓ —
- positionsmarkeThomasMoreAI/legal-skills-openFür Positionsmarken: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt.OtherNo warnings★ 96↓ —
- fixing-promptGulajavaMinistudio/awesome-copilot-idPrompt: Prompt Refinement and OptimizationOtherNo warnings★ 91↓ —
- glm-runnercxcscmu/SkillLearnBenchA skill to execute the GLM binary and manage its simulation output.OtherNo warnings★ 91↓ —
- markenanmeldungThomasMoreAI/legal-skills-openFür Markenanmeldung beim DPMA oder EUIPO vorbereiten und stratgisch gestalten: ordnet Norm, Beweislast und Gegenargument; Ergebnis: Prüfprodukt mit Risiko und nächstem Schritt.OtherNo warnings★ 96↓ —
- 02-applygilgameshcc/ai-native-jobhunt一套写给 agent 读的求职方法论。不是投递脚本，是每个决策点上的判断纪律。OtherNo warnings★ 105↓ —
- authentication-identity-expertroedyrustam/vibes-plugAuthentication, authorization (RBAC/ABAC), OAuth2, Clerk, and Auth.js / Autentikasi, otorisasi (RBAC/ABAC), OAuth2, Clerk, dan Auth.js.OtherNo warnings★ 115↓ —
- ardot-usebalabalabalading/huuuuuuho-skills**强制性前置条件** — 每次调用 `batch_edit` 工具之前，必须先调用此技能。 未经加载此技能，绝不能直接调用 `batch_edit`。 当用户想要在 Ardot 设计文件中创建、更新、移动或删除节点时触发 — 例如插入框架、文本、形状、组件；将变量绑定到填充/描边； 构建屏幕、组件或设计库。当涉及 batch_edit DSL 操作时也加载 （I/U/M/D/C/G 操作符）。OtherNo warnings★ 118↓ —
- affective-computing-emotion-airoedyrustam/vibes-plugAffective computing, emotion AI, and multimodal sentiment analysis / Komputasi afektif, AI emosional, dan analisis sentimen multimodal.OtherNo warnings★ 115↓ —
alterlab-molfeat
AlterLab-IEU/AlterLab-Academic-Skills
OtherUpdated 6 days ago
From the author
Featurizes molecules for machine learning with molfeat — ECFP/MACCS/MAP4 fingerprints, RDKit and Mordred physicochemical descriptors, pharmacophore and shape descriptors, and pretrained embeddings (ChemBERTa, ChemGPT, CheMeleon) exposed as scikit-learn transformers that convert SMILES into feature vectors. Use when turning molecules into ML-ready feature matrices for QSAR/QSPR or virtual screening, or benchmarking fingerprint against descriptor and embedding representations; for training models and MoleculeNet benchmarks on those features prefer alterlab-deepchem, and for low-level fingerprint or descriptor primitives prefer alterlab-rdkit. Part of the AlterLab Academic Skills suite.
Install
npx skills add AlterLab-IEU/AlterLab-Academic-Skills --skill alterlab-molfeat -a claude-code
Installs to .claude/skills/alterlab-molfeat/ · 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 onlyUses the networkLicence: APACHE-2.0
Safety checks on SKILL.md
No warnings.
Why 83
Security100
Provenance63
Maintenance100
Licence100
Adoption33
Files (6)
- SKILL.md
- evals/evals.json
- references/api_reference.md
- references/available_featurizers.md
- references/examples.md
- references/workflows_and_patterns.md