OpenAI GitHub - openai/skills: Skills Catalog for Codex · GitHub
 HuggingFace GitHub - huggingface/skills · GitHub
 Anthropics GitHub - anthropics/skills: Public repository for Agent Skills · GitHub
 Vercel Labs GitHub - vercel-labs/skills: The open agent skills tool - npx skills · GitHub
 Microsoft GitHub - microsoft/skills: Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Codin...