Browse free open source Agent Skills and projects below. Use the toggles on the left to filter open source Agent Skills by OS, license, language, programming language, and project status.
Claude Code skill that removes signs of AI-generated writing from text
Public repository for Agent Skills
World's first open-source, agentic video production system
Unofficial Python API and agentic skill for Google NotebookLM
Plan-first AI workflow plugin for Claude Code, OpenAI Codex
An open-source alternative to Claude Cowork, powered by opencode
A set of ready to use Agent Skills for research, science, engineering
AI coding assistant skill (Claude Code, Codex, OpenCode, OpenClaw)
Claude Code plugin that generates individualized knowledge systems
Trail of Bits Claude Code skills for security research, vulnerability
A Markdown-first memory system, a standalone library for any AI agent
Edit videos with Claude Code
Command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, etc.
The largest open-source medical AI skills library for OpenClaw
Skills for AI coding agents
Extract any website's complete design system with one command
Composio equip's your AI agents & LLMs
A meta-skill that designs domain-specific agent teams
Security Scanner for Agent Skills
Claude Code skill that researches any topic across Reddit + X
232+ Claude Code skills & agent plugins for Claude Code, Codex
Give Claude the ability to watch and understand videos
My personal Claude Code and OpenAI Codex setup
Skills, MCP servers, Custom Agents, Agents.md for SDKs
Agent skills for Claude Code and other agentskills-compatible agents