1,023 Agent SkillsFree scan on submit

Agent Skills Directory: Open-Source SKILL.md Skills

Find open-source agent skills for Claude Code, Codex, Gemini CLI and GitHub Copilot. Compare skills by GitHub stars and recent activity, see what each skill can touch, and read a dated scan report where one has run. Every skill here is a public GitHub repository with a SKILL.md file.

Works with Claude Code, Claude.ai, Codex, Gemini CLI, GitHub Copilot in VS Code, Cursor and other agents that follow the open Agent Skills specification.

AllCoding AgentsDeveloper ToolsData Science & MLProductivity & WorkflowResearch & AnalysisBrowser AutomationWeb Scraping & DataDatabase ManagementSecurity & TestingDeployment & DevOpsCloud InfrastructureDesign & MediaContent & WritingMarketing AutomationFinance & TradingCommunicationSEO & AI SearchSocial MediaJob Search & CareersSales & CRME-commerceCrypto & Web3Gaming & Game DevSmart Home & IoTLearning ResourcesOther

Claude Legal Skill

AI-powered contract review skill with CUAD risk detection, market benchmarks, and lawyer-ready redlines. Works with Claude Code, Codex, Cursor, and 26+ tools.

Research & Analysis Scanned 492

Mcode Stack

The workflows and skills the MiniMax Code team uses to build MiniMax Code. Open source, install and use.

Productivity & Workflow Scanned 489

Mercury Agent Skills

A curated registry of reusable Mercury Agent, Open Claw or Hermes Agent skills designed for real developer workflows, persistent memory, and token-efficient execution.

Learning Resources Scanned 487

Operator Memory

The self-improving context engine for coding agents.

Database Management Scanned 487

LLM Council Skill

A skill to claude code that enables brainstorming with other LLMs (ChatGPT, Gemini) before presenting the implementation plan to the user

Other Scanned 486

Master Skill

FoJin-powered Buddhist AI persona framework — source-grounded, boundary-aware, fidelity-tested, runtime-ready.

Developer Tools Not scanned yet 483

Flowtrace

Run a task with AI as a flow of steps you keep, reuse, and refine, not a one-off chat.

Productivity & Workflow Scanned 483

Swift Testing Agent Skill

An agent skill focused entirely on Swift Testing, helping you write better tests, migrate from XCTest, improve test architecture, and adopt modern Swift testing patterns with confidence.

Security & Testing Scanned 478

Bencium Marketplace

comprehensive skills based on the Anthropic Skills guide and our design and development philosophy

Learning Resources Scanned 475

Swift Testing Agent Skill

Swift Testing agent skill for Claude Code, Codex, and other AI tools.

Security & Testing Scanned 472

Claude Design Card

Claude Code skill for generating design cards in 14 formats — platform covers, social sharing cards, and editorial layouts following Anthropic

Design & Media Not scanned yet 472

Humanities Writing Companion

End-to-end humanities writing assistant — an Agent Skill (open SKILL.md format). 11 modes from Socratic research-question sharpening through AI-use disclosure. Bilingual (EN/中文), discipline-aware (literature/history/philosophy/art/religion/linguistics + cross-disciplinary). Four-layer critique, calibratable devils advocate, voice preservation.

Content & Writing Not scanned yet 472

AI Memory Skillpack

Bounded project-memory skills for Codex CLI and Claude Code.

Database Management Scanned 472

Kubernetes Skill

Kubernetes Skill for Claude Code and Codex. LLMs hallucinate a lot with K8s - KubeShark fixes this. It eliminates hallucinations and grounds your Kubernetes, Helm etc official best practices.

Deployment & DevOps Scanned 468

Dive Into Langgraph

LangGraph 1.0 Tutorial

Learning Resources Not scanned yet 466

Testdriverai

Computer-Use SDK for E2E QA Testing

Security & Testing Not scanned yet 463

Nix Config

My Nix system configs!

Developer Tools Scanned 462

Higgsfield Claude Skills

19 Claude Code skills for Higgsfield AI — automate image generation, Seedance 2.0 video creation, and full UGC ad pipelines with Playwright browser automation

Browser Automation Not scanned yet 462

Skills Manager

A native macOS app to manage skills across coding agents — Claude Code, Cursor, Copilot CLI, Codex, Gemini CLI

Coding Agents Scanned 461

SkillAlchemy

From thought to skill. From signal to structure.

Other Scanned 461

SwiftData Agent Skill

SwiftData agent skill for Claude Code, Codex, and other AI tools.

Other Scanned 458

Plinth

Plinth is an AI-native engineering toolkit for modern Java enterprise SDLC, built around reusable Commands, Agents, Skills, and MCP Servers.

Developer Tools Scanned 457

Yupi Skill

🐟 程序员鱼皮 Agent Skill|把自己蒸馏成 AI 技能包,用我的思维方式和表达风格回答编程学习、求职面试、AI 编程、简历优化、技术选型、创业经验等问题。支持 Claude Code / Cursor / OpenClaw

Coding Agents Scanned 453

Suyuan Skill

夙愿反复打磨的精品 Skill

Other Scanned 452

List refreshed November 15, 2026. Data comes from public GitHub repositories.