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.
Win Dev Skills
Agent plugins for building Windows apps with GitHub Copilot, Claude Code, OpenAI Codex, and more.
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.
Mcode Stack
The workflows and skills the MiniMax Code team uses to build MiniMax Code. Open source, install and use.
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.
Operator Memory
The self-improving context engine for coding agents.
LLM Council Skill
A skill to claude code that enables brainstorming with other LLMs (ChatGPT, Gemini) before presenting the implementation plan to the user
Master Skill
FoJin-powered Buddhist AI persona framework — source-grounded, boundary-aware, fidelity-tested, runtime-ready.
Flowtrace
Run a task with AI as a flow of steps you keep, reuse, and refine, not a one-off chat.
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.
Bencium Marketplace
comprehensive skills based on the Anthropic Skills guide and our design and development philosophy
Claude Design Card
Claude Code skill for generating design cards in 14 formats — platform covers, social sharing cards, and editorial layouts following Anthropic
Swift Testing Agent Skill
Swift Testing agent skill for Claude Code, Codex, and other AI tools.
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.
AI Memory Skillpack
Bounded project-memory skills for Codex CLI and Claude Code.
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.
Dive Into Langgraph
LangGraph 1.0 Tutorial
Testdriverai
Computer-Use SDK for E2E QA Testing
Nix Config
My Nix system configs!
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
Skills Manager
A native macOS app to manage skills across coding agents — Claude Code, Cursor, Copilot CLI, Codex, Gemini CLI
AI Labs Claude Skills
This package is use to remove the hustle of finding claudeskills and shift them into any of the user project. This project become a bridge between user's usage and claude skills
SkillAlchemy
From thought to skill. From signal to structure.
SwiftData Agent Skill
SwiftData agent skill for Claude Code, Codex, and other AI tools.
Plinth
Plinth is an AI-native engineering toolkit for modern Java enterprise SDLC, built around reusable Commands, Agents, Skills, and MCP Servers.
List refreshed November 15, 2026. Data comes from public GitHub repositories.