[BUG] computer-use MCP crashes with registerEscape error
Resolved 💬 3 comments Opened Apr 2, 2026 by mich3333 Closed Apr 5, 2026
Preflight Checklist
- [x] I have searched existing issues and this hasn't been reported yet
- [x] This is a single bug report (please file separate reports for different bugs)
- [x] I am using the latest version of Claude Code
What's Wrong?
Version: 2.1.90
Platform: macOS 25.0
Steps to reproduce:
- Open Claude Code Desktop
- computer-use MCP fails to initialize automatically
Expected: computer-use tools work
Actual: Internal crash — registerEscape undefined
What Should Happen?
computer-use MCP should initialize successfully and all its tools should be available
Error Messages/Logs
Cannot read properties of undefined (reading 'registerEscape')
Steps to Reproduce
- Open Claude Code Desktop
- computer-use MCP fails to initialize automatically on startup
- All computer-use tools are listed but non-functional
Claude Model
Not sure / Multiple models
Is this a regression?
I don't know
Last Working Version
2.1.90
Claude Code Version
2.1.90
Platform
Other
Operating System
macOS
Terminal/Shell
Terminal.app (macOS)
Additional Information
_No response_
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