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Vercel Labs·Oct 31, 2026·v1.0.2·open source

Agent Desktop

Agent Desktop is an open-source CLI and C library that enables AI agents to reliably interact with native desktop applications on macOS, Windows, and Linux. By leveraging OS accessibility trees instead of pixel-based screen analysis, it provides stable element references and safe, repeatable interaction loops for automated workflows.

AI AgentsDesktop AutomationAccessibility APIRust
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overview

Agent Desktop is an open-source CLI and C library that enables AI agents to reliably interact with native desktop applications on macOS, Windows, and Linux. By leveraging OS accessibility trees instead of pixel-based screen analysis, it provides stable element references and safe, repeatable interaction loops for automated workflows.

key features
  • 01OS accessibility tree integration for reliable, non-pixel-based UI interaction
  • 02Deterministic element references for stable and verifiable agent actions
  • 03Comprehensive CLI with over 50 commands for observation, input, and window management
  • 04Cross-platform support for macOS, Windows, and Linux
  • 05In-process C library (libagent_desktop_ffi) for high-performance integration
  • 06Token-efficient UI traversal via progressive skeleton snapshots
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