{"name":"Agent builder essentials","preamble":"Find and install an existing skill, create and validate one when needed, or connect a new tool through MCP.","items":[{"kind":"npm","package":"skills-cli"},{"kind":"npm","package":"openai/skills"},{"kind":"npm","package":"anthropic"},{"kind":"npm","package":"claude"},{"kind":"npm","package":"agentskills.io"},{"kind":"npm","package":"modelcontextprotocol"}]}