HMCTS Claude Code Marketplace
Official HMCTS plugin marketplace for Claude Code development tools and workflows.
Available Plugins
ExpressJS Monorepo
Description: Complete development workflow for HMCTS ExpressJS monorepos with GOV.UK standards
Features:
- JIRA ticket workflow commands (/wf-plan, /wf-implement, /wf-review)
- One-shot implementation commands (/os-small, /os-large)
- Specialized agents (full-stack, infrastructure, testing, UI/UX, code review)
- Quality hooks (auto-formatting, linting, commit validation)
- MCP integrations (Playwright, JIRA)
Installation:
/plugin marketplace add hmcts/.claude
/plugin install expressjs-monorepo@hmcts
See expressjs-monorepo/README.md for full documentation.
Installation
Add This Marketplace
/plugin marketplace add hmcts/.claude
List Available Plugins
/plugin marketplace list
Install a Plugin
/plugin install <plugin-name>@hmcts
Contributing
To add a new plugin to this marketplace:
-
Create plugin directory with proper structure:
plugin-name/
├── .claude-plugin/
│ └── plugin.json
├── README.md
└── ... (commands/, agents/, hooks/, etc.)
-
Add plugin entry to .claude-plugin/marketplace.json
-
Submit PR with plugin documentation
Plugin Development Guidelines
Required Structure
Every plugin must include:
.claude-plugin/plugin.json - Plugin metadataREADME.md - Installation and usage instructions
Optional Components
commands/ - Custom slash commandsagents/ - Specialized agentshooks/ - Event-driven automation.mcp.json - MCP server configuration
Metadata Requirements
plugin.json must include:
{
"name": "plugin-name",
"version": "1.0.0",
"description": "Clear description",
"author": "HMCTS",
"homepage": "https://github.com/hmcts/.claude"
}
Standards
All plugins must:
- Follow HMCTS coding standards
- Include comprehensive documentation
- Support both English and Welsh where applicable
- Meet WCAG 2.2 AA accessibility standards (for UI components)
- Include proper error handling
- Be tested before publication
Support
For issues or questions:
License
Copyright © 2025 HMCTS
hmcts
