claude-code-plugins

Claude Code Plugins

My personal Claude Code plugins. These plugins provide a set of agents, commands, skills and MCP servers to help you with your development workflow.

Quick Install

# Step 1: Add the marketplace
/plugin marketplace add krzko/claude-code-plugins

# Step 2: Install the plugin
/plugin install claude-code-plugins

What's Inside

📋 Development Commands

• /new-task - Analyse code for performance issues
• /code-explain - Generate detailed explanations
• /code-optimise - Performance optimisation
• /code-cleanup - Refactoring and cleanup
• /feature-plan - Feature implementation planning
• /lint - Linting and fixes
• /docs-generate - Documentation generation

🔌 API Commands

• /api-new - Create new API endpoints
• /api-test - Test API endpoints
• /api-protect - Add protection & validation

🎨 UI Commands

• /component-new - Create React components
• /page-new - Create Next.js pages

💾 Supabase Commands

• /types-gen - Generate TypeScript types
• /edge-function-new - Create Edge Functions

🤖 Specialised AI Agents

Architecture & Planning

• tech-stack-researcher - Technology choice recommendations with trade-offs
• system-architect - Scalable system architecture design
• backend-architect - Backend systems with data integrity & security
• frontend-architect - Performant, accessible UI architecture
• requirements-analyst - Transform ideas into concrete specifications

Code Quality & Performance

• refactoring-expert - Systematic refactoring and clean code
• performance-engineer - Measurement-driven optimisation
• security-engineer - Vulnerability identification and security standards

Documentation & Research

• technical-writer - Clear, comprehensive documentation
• learning-guide - Teaching programming concepts progressively
• deep-research-agent - Comprehensive research with adaptive strategies

Installation

From GitHub (Recommended)

# Add marketplace
/plugin marketplace add krzko/claude-code-plugins

# Install plugin
/plugin install claude-code-plugins

From Local Clone (for development)

git clone https://github.com/krzko/claude-code-plugins.git
cd claude-code-plugins

# Add as local marketplace
/plugin marketplace add /path/to/claude-code-plugins

# Install plugin
/plugin install claude-code-plugins

Best For

• Next.js developers
• TypeScript projects
• Supabase users
• React developers
• Full-stack engineers

Usage Examples

Planning a Feature

/feature-plan
# Then describe your feature idea

Creating an API

/api-new
# Claude will scaffold a complete API route with types, validation, and error handling

Research Tech Choices

Just ask Claude questions like:

• "Should I use WebSockets or SSE?"
• "How should I structure this database?"
• "What's the best library for X?"

The tech-stack-researcher agent automatically activates and provides detailed, researched answers.

Philosophy

This setup emphasises:

• Type Safety: Never uses any types
• Best Practices: Follows modern Next.js/React patterns
• Productivity: Reduces repetitive scaffolding
• Research: AI-powered tech decisions with evidence

Requirements

• Claude Code 2.0.13+
• Works with any project (optimised for Next.js + Supabase)

Customisation

After installation, you can customise any command by editing files in .claude/commands/ and .claude/agents/.