security-agent

Claude Code Plugins 🚀

The comprehensive marketplace and learning hub for Claude Code plugins.

Discover, learn, and share plugins that supercharge your Claude Code experience. From slash commands to specialized AI agents, this is THE place to explore what's possible with Claude Code's plugin ecosystem.

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🚀 Quick Start

Get started in 3 commands:

# 1. Add this marketplace
/plugin marketplace add jeremylongshore/claude-code-plugins

# 2. Install your first plugin
/plugin install hello-world@claude-code-plugins

# 3. Try it out!
/hello

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💡 What Are Claude Code Plugins?

Claude Code plugins are lightweight packages that extend Claude Code's capabilities. Each plugin can contain:

• 🎯 Slash Commands - Custom shortcuts for frequent operations
• 🤖 Subagents - Specialized AI agents for specific domains
• 🔌 Hooks - Automation that triggers on events (file edits, tool usage, etc.)
• 🌐 MCP Servers - Connections to external tools and data sources

Released: October 2025 (Public Beta) Official Docs: https://docs.claude.com/en/docs/claude-code/plugins

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📦 Featured Plugins

Plugin	Description	Category	Install
hello-world	Simple greeting command - perfect for learning!	Example	/plugin install hello-world@claude-code-plugins
auto-formatter	Automatically formats code after edits using hooks	Productivity	/plugin install auto-formatter@claude-code-plugins
security-reviewer	Expert security agent for vulnerability detection	Security	/plugin install security-reviewer@claude-code-plugins

🎯 What Makes These Plugins Special?

• ✨ Working Examples - Not just demos, these are fully functional plugins you can use today
• 📚 Educational - Each plugin teaches different concepts (commands, hooks, agents)
• 🔍 Well-Documented - Comprehensive READMEs explaining how everything works
• 🛠️ Production-Ready - Use them as-is or as templates for your own plugins

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🎓 Example Use Cases

For Developers

# Auto-format all your code
/plugin install auto-formatter@claude-code-plugins

# Get security reviews on demand
/plugin install security-reviewer@claude-code-plugins

For Teams

Share custom workflows across your organization:

// .claude/settings.json
{
  "extraKnownMarketplaces": {
    "claude-code-plugins": {
      "source": {
        "source": "github",
        "repo": "jeremylongshore/claude-code-plugins"
      }
    }
  },
  "enabledPlugins": {
    "auto-formatter@claude-code-plugins": true,
    "security-reviewer@claude-code-plugins": true
  }
}

For Plugin Creators

Use our templates to build your own plugins:

# Copy a template
cp -r templates/command-plugin my-awesome-plugin

# Customize and test locally
/plugin marketplace add ./my-test-marketplace
/plugin install my-awesome-plugin@test

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📚 Documentation

Getting Started

• 📖 Installation & Usage - Install and use plugins
• 🎨 Creating Your First Plugin - Step-by-step tutorial
• 📋 Plugin Reference - Technical specifications

Advanced Topics

• 🏪 Marketplace Guide - Distribute your plugins
• 🔒 Security Best Practices - Secure plugin development
• ❓ FAQ - Monetization alternatives

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🤝 Contributing

We welcome community plugin submissions! This ecosystem thrives on shared knowledge and collaboration.

Submit Your Plugin

1. Fork this repository
2. Add your plugin to plugins/community/your-plugin/
3. Update .claude-plugin/marketplace.json with your plugin entry
4. Submit a pull request using our plugin submission template

See CONTRIBUTING.md for detailed guidelines.

Plugin Requirements

• ✅ Valid .claude-plugin/plugin.json
• ✅ Comprehensive README.md with examples
• ✅ LICENSE file (MIT or Apache-2.0 recommended)
• ✅ Tested locally and working
• ✅ No hardcoded secrets or credentials
• ✅ All scripts executable (chmod +x)

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⚠️ Important Notes

Not on GitHub Marketplace