Reusable agent skills (Claude/Codex SKILL.md) you can load into any agent. Browse by pack — click a pack to see the skills inside, or search across every pack and skill. Includes the real, published skill packs from Anthropic, Cloudflare, Vercel, Stripe, Google, Microsoft, Hugging Face, Expo, Trail of Bits, Garry Tan, and the Superpowers project — each fetched from its source repo with attribution.