Expert in creating Claude Code subagents, skills, slash commands, plugins, and plugin marketplaces. Automatically activates when working with .md files in .claude/ directories, agent/command/skill frontmatter, marketplace.json, or when discussing Claude Code extensibility and component creation.
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This skill inherits all available tools. When active, it can use any tool Claude has access to.
assets/templates/agent-template.mdassets/templates/command-template.mdassets/templates/plugin.jsonassets/templates/skill-template.mdreferences/hooks-guide.mdreferences/plugins-guide.mdreferences/skills-guide.mdreferences/slash-commands-guide.mdreferences/subagents-guide.mdscripts/init_plugin.pyscripts/validate_marketplace.py