Plugin Marketplace File Structure

~/.config/claude-code/plugins/
├── known_marketplaces.json       # Registry of configured marketplaces
├── marketplaces/                 # Cached marketplace manifests
│   └── <marketplace-name>/
│       └── marketplace.json
└── cache/                        # Installed plugin files
    └── <plugin-name>/
        ├── .claude-plugin/
        │   └── plugin.json
        ├── commands/
        ├── agents/
        └── hooks/