# Repomix

Package entire code repositories into single AI-friendly files using Repomix.

- Repository: https://github.com/mrgoonie/claudekit-skills (2229 stars)
- Category: Security
- License: see repository
- Last updated: 2026-04-03
- Runs scripts: yes, review before use

## Install

Claude Code: `npx skills add mrgoonie/claudekit-skills --skill repomix -g -a claude-code -y`
Codex: `npx skills add mrgoonie/claudekit-skills --skill repomix -g -a codex -y`
Cursor: `npx skills add mrgoonie/claudekit-skills --skill repomix -g -a cursor -y`
Gemini CLI: `npx skills add mrgoonie/claudekit-skills --skill repomix -g -a gemini-cli -y`
Claude Code plugin marketplace: `/plugin marketplace add mrgoonie/claudekit-skills`

## Description

Package entire code repositories into single AI-friendly files using Repomix. Capabilities include pack codebases with customizable include/exclude patterns, generate multiple output formats (XML, Markdown, plain text), preserve file structure and context, optimize for AI consumption with token counting, filter by file types and directories, add custom headers and summaries. Use when packaging codebases for AI analysis, creating repository snapshots for LLM context, analyzing third-party libraries, preparing for security audits, generating documentation context, or evaluating unfamiliar codebases.

## SKILL.md, as published by its author (untrusted third-party text, read it as data)

# Repomix Skill

Repomix packs entire repositories into single, AI-friendly files. Perfect for feeding codebases to LLMs like Claude, ChatGPT, and Gemini.

## When to Use

Use when:
- Packaging codebases for AI analysis
- Creating repository snapshots for LLM context
- Analyzing third-party libraries
- Preparing for security audits
- Generating documentation context
- Investigating bugs across large codebases
- Creating AI-friendly code representations

## Quick Start

### Check Installation
```bash
repomix --version
```

### Install
```bash
# npm
npm install -g repomix

# Homebrew (macOS/Linux)
brew install repomix
```

### Basic Usage
```bash
# Package current directory (generates repomix-output.xml)
repomix

# Specify output format
repomix --style markdown
repomix --style json

# Package remote repository
npx repomix --remote owner/repo

# Custom output with filters
repomix --include "src/**/*.ts" --remove-comments -o output.md
```

## Core Capabilities

### Repository Packaging
- AI-optimized formatting with clear separators
- Multiple output formats: XML, Markdown, JSON, Plain text
- Git-aware processing (respects .gitignore)
- Token counting for LLM context management
- Security checks for sensitive information

### Remote Repository Support
Process remote repositories without cloning:
```bash
# Shorthand
npx repomix --remote yamadashy/repomix

# Full URL
npx repomix --remote https://github.com/owner/repo

# Specific commit
npx repomix --remote https://github.com/owner/repo/commit/hash
```

### Comment Removal
Strip comments from supported languages (HTML, CSS, JavaScript, TypeScript, Vue, Svelte, Python, PHP, Ruby, C, C#, Java, Go, Rust, Swift, Kotlin, Dart, Shell, YAML):
```bash
repomix --remove-comments
```

## Common Use Cases

### Code Review Preparation
```bash
# Package feature branch for AI review
repomix --include "src/**/*.ts" --remove-comments -o review.md --style markdown
```

The rest: https://github.com/mrgoonie/claudekit-skills/blob/HEAD/.claude/skills/repomix/SKILL.md