# Plugin Structure Minimal structure for a Claude Code plugin. ## Required ``` plugin-name/ └── .claude-plugin/ └── plugin.json # {"name": "plugin-name"} ``` ## Common additions ``` plugin-name/ ├── .claude-plugin/ │ └── plugin.json ├── skills/ │ └── skill-name/ │ └── SKILL.md └── CLAUDE.md # Plugin-specific guidance ``` ## Marketplace layout The standard pattern is a single flat marketplace: each plugin lives as a top-level directory alongside a `.claude-plugin/marketplace.json` that lists every plugin's `source` as `./plugin-name`. Marketplace sources may also be nested (e.g. `./plugins/`) — check the host repo's `.claude-plugin/marketplace.json` for its actual convention before assuming the flat layout. ## Creating new plugins Follow the cc-architect workflow: → `${CLAUDE_PLUGIN_ROOT}/workflows/create-plugin.md`