Skillbox

Skillbox is one library for your AI agent skills. Add skills from any source, keep them versioned and current with source updates, have each version security-reviewed, and sync them to Claude Code, Cursor, Codex and the other tools you use, across all your devices. Free plan: 3 devices and 100 sources, no card needed. Individual £6.99/mo after a 7-day trial. Team £12.99/member/mo.