AgentSkills – Open-source modular skills for AI agents

Summary: AgentSkills is a community-driven, open-source marketplace and format for modular "skills," which are pre-packaged prompts and workflows that AI agents can automatically discover and use. It enables building reusable expertise that works across multiple AI platforms without recoding.

What it does

AgentSkills provides an open standard for creating folders containing instructions, scripts, and resources that AI agents use to perform tasks more accurately and efficiently. It supports integration with platforms like Claude and Codex.

Who it's for

It is designed for AI developers, skill authors, and teams who want to extend AI agent capabilities or capture organizational workflows.

Why it matters

AgentSkills bridges the gap between general AI and specialized tasks by enabling cross-agent portability and reusable domain expertise.