# Installation

## Requirements

- Node.js >= 16.x
- npm (comes with Node.js)

## Install via npm

```
npm install -g coderrr-cli
```

## Verify Installation

```
coderrr --version
```

## First-Time Setup

After installation, configure your AI provider:

```
coderrr config
```

This interactive wizard will help you:

- Select a provider (OpenAI, Claude, OpenRouter, Ollama, Azure)
- Enter your API key (if required)
- Choose a model

Your configuration is saved to `~/.coderrr/config.json`.