Cowork Plugins Marketplace

A Claude Code plugin marketplace for Claude Cowork: shared skills, commands, and extensions.

Quick start

Add this marketplace

From Claude Code (or a repo that uses this catalog):

# If this repo is cloned locally
/plugin marketplace add /path/to/cowork-plugins

# Or from GitHub (once pushed)
/plugin marketplace add https://github.com/your-org/cowork-plugins

Install the example plugin

/plugin install example-plugin@cowork-plugins

Restart Claude Code after installing so the plugin is loaded.

Use the example plugin

• Example command (slash command):
  /example-plugin:example — greeting and short usage instructions.

• Example skill:
  /example-plugin:example-skill — summarize the current file or selection.
  The skill can also be invoked automatically when the user asks for a summary.

Structure

cowork-plugins/
├── .claude-plugin/
│   └── marketplace.json    # Marketplace catalog
├── plugins/
│   └── example-plugin/     # Example plugin
│       ├── .claude-plugin/
│       │   └── plugin.json
│       ├── commands/
│       │   └── example.md
│       └── skills/
│           └── example-skill/
│               └── SKILL.md
└── README.md

Adding plugins

1. Add a new directory under plugins/, e.g. plugins/my-plugin/.
2. Give it a manifest at plugins/my-plugin/.claude-plugin/plugin.json.
3. Add skills under plugins/my-plugin/skills/<name>/SKILL.md and/or commands under plugins/my-plugin/commands/<name>.md.
4. Register the plugin in .claude-plugin/marketplace.json under plugins with name and source (e.g. "./plugins/my-plugin").

See Create plugins and Plugin marketplaces in the Claude Code docs for full details.