---
title: "Quick Start"
description: "Install Strix and run your first security scan"
---
## Prerequisites
- Docker (running)
- An LLM API key — use [Strix Router](/llm-providers/models) for the easiest setup, or bring your own key from any [supported provider](/llm-providers/overview)
## Installation
```bash
curl -sSL https://strix.ai/install | bash
```
```bash
pipx install strix-agent
```
## Configuration
Set your LLM provider:
```bash
export STRIX_LLM="strix/claude-sonnet-4.6"
export LLM_API_KEY="your-strix-api-key"
```
```bash
export STRIX_LLM="anthropic/claude-sonnet-4-6"
export LLM_API_KEY="your-api-key"
```
For best results, use `strix/claude-sonnet-4.6`, `strix/claude-opus-4.6`, or `strix/gpt-5.2`.
## Run Your First Scan
```bash
strix --target ./your-app
```
First run pulls the Docker sandbox image automatically. Results are saved to `strix_runs/`.
## Target Types
Strix accepts multiple target types:
```bash
# Local codebase
strix --target ./app-directory
# GitHub repository
strix --target https://github.com/org/repo
# Live web application
strix --target https://your-app.com
# Multiple targets (white-box testing)
strix -t https://github.com/org/repo -t https://your-app.com
```
## Next Steps
Explore all command-line options.
Choose the right scan depth.