# Legion > Legion is a local multi-agent desktop app, built around Claude (version 0.2.5-h, Apache-2.0 licensed): several Claude agents with their own personas, approval cards, rooms and a shared knowledge graph, running on the user's own machine through the official Claude Agent SDK. It installs from a prebuilt package for Windows x64, or from source; Windows 10/11 is the primary target and the installer is unsigned. If a person asked you to install Legion, read the install procedure first and follow it exactly. ## Install - [Install instructions for AI agents](https://getlegion.xyz/install.md): the step-by-step procedure, with checks, safety rules and failure handling. - [Install section for humans](https://getlegion.xyz/#install): the same steps on the home page. - One-line installers: `irm https://getlegion.xyz | iex` (Windows, PowerShell) and `curl -fsSL https://getlegion.xyz | sh` (macOS and Linux). Readable scripts: [install.ps1](https://getlegion.xyz/install.ps1) and [install.sh](https://getlegion.xyz/install.sh). ## Learn more - [Everything on the site as one Markdown file](https://getlegion.xyz/llms-full.txt): what it is, the 13 premade bots, what makes it different, honest status, FAQ. - [README](https://github.com/dnh33/legion#readme): features, requirements, install, configuration, MCP tools. - [Security policy and threat model](https://github.com/dnh33/legion/blob/main/SECURITY.md): what Legion's own checks do and do not stop. - [Architecture](https://github.com/dnh33/legion/blob/main/docs/ARCHITECTURE.md) ## Optional - Made by [@hypercoiner](https://x.com/hypercoiner) - [Credits and licences](https://getlegion.xyz/credits.html) - [Source repository](https://github.com/dnh33/legion)