This is a meta tool for building other Claude skills according to the agentskills.io spec. It walks you through the whole authoring process: validating metadata with a Python script, setting up the directory structure with scripts/references/assets folders, and writing the core SKILL.md in third-person imperative voice. The big idea is progressive disclosure, keeping main instructions under 500 lines by moving schemas and complex rules into reference files the agent only reads when needed. Honestly most useful if you're contributing to a skill library or building reusable agents at scale. For one-off automation, it's probably overkill.
npx -y skills add capawesome-team/skills --skill skill-creator --agent claude-codeInstalls into .claude/skills of the current project.
Select a file.
anthropics/skills
obra/superpowers
github/awesome-copilot