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osaurus

MCPOpen source

Native macOS harness for AI agents with persistent memory, autonomous execution, and cryptographic identity.

7.6kMIT

Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.

Pros

  • +Fully offline and private, runs local models
  • +Native Swift performance, no Electron
  • +Autonomous agents with sandboxed execution
  • +Persistent memory and cryptographic identity

Cons

  • −Requires macOS 15.5+ and Apple Silicon
  • −Sandbox VM requires macOS 26+
  • −Limited to Apple ecosystem

Target audience: Developers and power users on macOS who want a private, offline AI agent harness with full control.

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