SkillFoundry Documentation

SkillFoundry (forge) is the open, vendor-neutral toolchain + registry for AI agent skills — the SKILL.md packs consumed by Claude Code, Cursor, Codex, OpenCode and Cline.

Contents

• SKILL.md spec — the open standard frontmatter + body rules.
• Authoring a skill — how to write a skill agents will actually use.
• Registry & publishing — local and community registries (zero-ops).
• CLI reference — every command.
• GitHub trending research (top 20) — why this project exists.

Quick links

pipx install skillfoundry
forge init my-skill --template advanced
forge validate my-skill
forge test my-skill