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.
Repo Structure In House
The repo structure for in-house marketers: give Claude Code your company's context before it writes. Folder layout, 11 context skills, a filled-in example.
PromptPlus
Interactive command-line toolkit for .Net core with powerful controls and commands to create professional console applications.
Flutter Claude Skills
Claude skills for Flutter!
Sinew
Agentic IDE with custom harness
Mafia Claude Skills
Una colección de Claude Skills en español para potenciar tus flujos de trabajo con Claude AI.
Claude Sdlc Skills
AI-native SDLC skills for Claude Code: requirement intake & audit, adversarial review gate, AI test orchestration, decision re-check, release config audit
Claude Skills
A collection of Claude Code skills and plugins. Includes intelligent web scraper with self-learning capabilities.
Cybrix Skills
Claude Code skills for Cybrix — install via "claude plugin marketplace add cybrixcc/cybrix-skills". Open-source skills paired with the Cybrix hosted backend.
Claude Skills
UX/UI evaluation, AI governance, and AI security skills for AI coding assistants. Audit interfaces with Nielsen heuristics, WCAG, Don Norman principles. Assess AI risk with NIST AI RMF, ISO 42001, OWASP LLM Top 10, and OWASP AI Testing Guide.
Cys Claude Sermon Skills
21개 한국어 Claude 설교 준비 스킬 모음 — 본문 분석, 원어 문법, 교회사·교리, 회중 반응 시뮬레이션까지
OSS Skills
15 executable skills that walk you through your first open source contribution. Works in Claude Code, Cursor, Codex, Copilot, Windsurf, Zed and anything that reads AGENTS.md. Built by a GSoC mentor.
Ase
Agentic Software Engineering (ASE)
Claude Code Skills
Claude Code skills collection - slides-generator and more
Claude Memory Skill
A minimal, low-friction memory system for Claude Code
Startup Claude Skills
Reusable Claude Code skills for launching and running a tech startup. Drop into any project's .claude/skills/ directory.
Claude Code Cowork Skills File Organizer
AI-powered file organization using the PARA method (Building a Second Brain). Intelligent categorization into Projects, Areas, Resources, Archive with inbox workflow. Skills for Claude Code & Cowork.
Claude Thai Skills
ทักษะ Claude Code สำหรับคนไทย — แปล, แคปชั่น, เรซูเม่, จดหมายราชการ, PDPA, ใบกำกับภาษี, PromptPay, เลขบัตร ปชช., วันที่ พ.ศ. — 12 skills
Claude Code To Deep Agents Skills Converter
Convert Claude Code skills to Deep Agents format (English & Portuguese)
Claude Code Promts Skills
Production-ready prompt library for Claude coding agents. APEI methodology, ~35 specialist prompts, current Claude Code coverage, plus a /find-prompt skill that routes any task to the right prompt.
Pm Ba Claude Skills
5 free Claude AI skills for Product Managers & Business Analysts — PRDs, user stories, meeting notes, market research, stakeholder updates
Carmack Council
Multi-agent Claude Code skill for building apps and stuff
Claude Skills Curated
A hand-picked collection of the best Claude Code skills, plugins, and resources.
Malware Analysis Claude Skills
Complete Claude skills toolkit for professional malware analysis. 5 specialized skills covering triage, dynamic analysis, detection engineering, and reporting. Works with REMnux/FlareVM offline environments.
Redteam Skill
Redteam / Pentest Skill Pack — semi-automated workflow + on-demand module selection + real-world attack chains | Kali + Claude Code 红队/渗透/技能包 - 半自动工作流 + 按需点选模块 + 实战利用链 | 基于 Kali 与 Claude Code
List refreshed November 15, 2026. Data comes from public GitHub repositories.