btc-claude-plugins

btc-claude-plugins

Claude Code plugin marketplace for Bellwether internal plugins.

What is this?

This repo is a Claude Code plugin marketplace — a catalog of internally-developed plugins that extend Claude Code with custom skills, agents, hooks, and MCP server bundles.

Installing plugins from this marketplace

In Claude Code, run:

/plugin install <plugin-name>@btc-claude-plugins

To browse available plugins, check the plugins/ directory or view .claude-plugin/marketplace.json.

Adding a new plugin

1. Create a new directory under plugins/ with your plugin name (kebab-case)
2. Add a .claude-plugin/plugin.json manifest inside your plugin directory
3. Add your plugin's components (commands, agents, skills, hooks, MCP configs)
4. Register your plugin in .claude-plugin/marketplace.json
5. Open a PR for review

Plugin directory structure

plugins/my-plugin/
├── .claude-plugin/
│   └── plugin.json          # Plugin manifest (required)
├── commands/                 # Markdown skill files
├── agents/                   # Subagent definitions
├── skills/                   # Agent skills with SKILL.md
├── hooks/                    # Event handlers (hooks.json)
├── .mcp.json                 # MCP server configurations
└── settings.json             # Default plugin settings

Plugin manifest (plugin.json)

{
  "name": "my-plugin",
  "description": "What the plugin does",
  "version": "1.0.0",
  "author": {
    "name": "Your Name",
    "email": "[email protected]"
  },
  "keywords": ["relevant", "tags"]
}

Marketplace manifest

The .claude-plugin/marketplace.json file catalogs all available plugins. Each entry references a plugin by its relative path in this repo:

{
  "name": "btc-claude-plugins",
  "owner": {
    "name": "Bellwether Technology",
    "email": "[email protected]"
  },
  "plugins": [
    {
      "name": "my-plugin",
      "source": "./plugins/my-plugin",
      "description": "What it does",
      "version": "1.0.0"
    }
  ]
}