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.
Agent Skills
Skills for AI coding agents to integrate with the Jupiter ecosystem.
Llamaparse Agent Skills
LlamaParse Agent Skills
Beagle
Agent Skills marketplace: framework-aware skills for code review, documentation, test-plan generation, AI-writing detection, architectural analysis, and git workflows — for Python, Go, Rust, Elixir, React, Remix, and iOS/Swift. Works with Claude Code, Codex, and any agent that supports Agent Skills.
Entrepreneur Claude Skills
Production-ready entrepreneurship skills for Claude Code — marketing, sales, operations, finance, and leadership. 24 skills built by a founder, for founders.
Claude Skill Antivirus
Security scanner for Claude Code Skills — 9 engines detect malicious patterns, data exfiltration, dangerous ops across 71K+ skills
Testany Agent Skills
Open-source agent skills by Testany: engineering, prompts, content, testing, and SkillDock for visual Codex skill management.
Security Skills Claude Code
This repository is a curated collection of skills, plugins, and automation pipelines designed for Claude Code — Anthropic's CLI for AI-assisted software engineering. It was built by the engineering and security engineering teams at Phoenix Security and released as open source so that security professionals, DevSecOps engineers, AppSec teams
Rocket Fuel Skill
Run Claude Fable 5 + OpenAI Codex as co-founders in one Claude Code skill. Fable is the Visionary (plan, standards, review), Codex is the Integrator (filter, build, report). The Rocket Fuel V/I operating system: interview, adversarial Same Page Meeting, 3-7 Rocks, sandboxed build, Level 10 review.
Claude Skills
Agent Skills von LOGIN zur freien Nutzung - SKILL.md-Format fuer Claude Code, Claude-App und API
Director Mode Lite
Use Claude Code like a Director, not a Programmer. MIT toolkit with Auto-Loop, guided setup, 27 commands, 14 agents, and 32 skills.
SkillOrchestra
[NeurIPS'26] SkillOrchestra: Learning to Route Agents via Skill Transfer
Skills
Univer Skill enables AI tools to work directly with spreadsheets, Excel workbooks, and CSV files. Powered by Univer CLI, it brings Git-style diffs, reviews, approvals, and rollbacks to spreadsheet workflows — making human-AI collaboration structured, reviewable, and safe.
Claude Mpm Skills
Curated collection of Claude Code skills for intelligent project development with progressive loading and toolchain detection
Claude Skills Frontend
前端开发通用 Claude Skills 集合
Tonone
One session. Two commands. Full team. Zero meetings.
Daves Claude Code Skills
Reusable Claude Code skills for architecture, diagramming, and knowledge management
Skill Vault
Your personal skill library for Claude Code. Organize, analyze, and search skills with built-in security analysis. Zero dependencies — clone and go.
Optimus Claude
Primes your project for peak Claude Code performance
Dev Agent Skills
Claude Code skills plugin for Git, GitHub, and skill authoring workflows
Claude Manufacturing Skills
Claude Skills that encode chemical process and manufacturing engineering practice
Ham
(HAM) Memory system for AI coding agents. Cut token usage by 80% by scoping context to directories.
Claude Handoff
Session handoffs for Claude Code: skills that capture decisions, failed approaches and next steps, plus a Claude Code mod (/compact-handoff) that replaces the conversation with a validated handoff and keeps going. A better /compact.
Remotion Transitions
Custom Remotion scene transitions, production-ready TransitionPresentation patterns with animation math and Claude Code skill integration.
Craft
Craft is a Claude Code plugin that asks you the product questions and works out the technical ones. Features get planned, built, and tested, with your codebase read-only until you approve the work. Point at a live page to change it. The calls you make - decisions, design tokens, the tweaks you loved - carry into every build after.
List refreshed November 15, 2026. Data comes from public GitHub repositories.