Show HN: Open-source background computer use for Windows agents

Category: infrastructure

Tags: desktop-automation, ai-agent, mcp-server, accessibility, background-computer-use

Score: 7.3/10 (Innovation: 7, Technical: 8, Documentation: 7, Utility: 7)

Trope CUA enables AI agents to control desktop applications in the background on Windows and macOS without disturbing the user's mouse or active window. It combines accessibility trees, screenshots, and safe action routes via MCP, a daemon, or CLI, with detailed safety receipts. This project is interesting because it addresses a critical safety and usability gap for desktop automation agents by ensuring minimal disruption.

Target audience: backend devs, devops, ai engineers

Repository: https://github.com/voctory/trope-cua · Swift · MIT · 14 stars

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