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Mecum: Open Source Mac App Enabling Agents to Use Any Desktop Software

Mecum is an open-source Mac application that allows agents to work in any desktop software.

Mecum provides a workspace on Mac for agents to operate within desktop applications. Users can assign tasks through the Mecum app or connect to Claude Code or Codex, allowing work in applications that do not expose APIs or AX trees. The app is compatible with macOS 15+ and supports both Apple Silicon and Intel.

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