sdd

Claude Marketplace

A marketplace for Claude Code plugins by mkelk.

Structure

claude-marketplace/
├── .claude-plugin/
│   └── marketplace.json      # Plugin registry
└── plugins/
    └── sdd/                  # Spec-Driven Development plugin

Using This Marketplace

Adding to Claude Code

Add this marketplace using the /plugin command in Claude Code, then select "Add Marketplace" and enter:

mkelk/claude-marketplace

Installing Plugins

Once the marketplace is added, use /plugin to browse and install plugins.

Available Plugins

SDD (Spec-Driven Development)

A structured workflow for spec-driven development with ticks-based task tracking.

Commands:

• /sdd:startspec - Start a new specification document
• /sdd:checkspec - Validate a spec against the codebase
• /sdd:createplan - Create ticks (tasks) from a spec
• /sdd:checkin-and-pr - Commit and create PR with ticks summary

Requirements:

• tk CLI for ticks-based task management
• gh CLI for GitHub PR creation

Creating Plugins

Quick Start

1. Create a directory in plugins/
2. Add .claude-plugin/plugin.json manifest
3. Add your commands in commands/
4. Register in .claude-plugin/marketplace.json

Plugin Manifest

{
  "name": "my-plugin",
  "version": "1.0.0",
  "description": "What my plugin does",
  "author": {
    "name": "Your Name",
    "email": "you@example.com"
  },
  "commands": "./commands/"
}

Command Format

Commands use YAML frontmatter + Markdown:

---
description: What this command does
argument-hint: [optional-args]
---

Instructions for Claude to follow...

License

MIT