# Agent Skills Spec A skill is a folder of instructions, scripts, and resources that agents can discover and load dynamically to perform better at specific tasks. In order for the folder to be recognized as a skill, it must contain a `SKILL.md` file. ## Guides - [Skill Authoring Guide](skill_authoring.md) — How to create skills, including folder layout and SKILL.md format - [Skill Client Integration Guide](skill_client_integration.md) — How to add Skills support to a new agent or product # Version History - 1.1 (2025-12-16) Added guidance for Skill Client implementors. - 1.0 (2025-10-16) Public Launch