# Arsenal > Free, open-source Mac menu-bar app that runs 103 open AI models on device and serves them to agents over MCP and HTTP. Apple silicon, macOS 26+. Install: brew install --cask tobynoskillson/tap/arsenal - [Page as Markdown](https://tobynoskillson.com/arsenal/index.md) - [Source on GitHub](https://github.com/TobyNoSkillSon/Arsenal) - [Sponsor](https://tobynoskillson.com/#support)