[BUG] claude code hangs upon startup
Resolved 💬 3 comments Opened May 13, 2025 by shandyba Closed May 14, 2025
Environment
- Platform (select one):
- [x] Anthropic API
- [ ] AWS Bedrock
- [ ] Google Vertex AI
- [ ] Other: <!-- specify -->
- Claude CLI version: 0.2.108. 0.2.109
- Operating System: macOS 15.3.2
- Terminal: iTerm2 (zsh), Terminal App (zsh)
Bug Description
Claude code hangs upon startup, does not output anything and can be killed only with kill -9 (does not react to any key presses)
Steps to Reproduce
- Update claude code to version > 0.2.107 (e.g. to 0.2.108 or 0.2.109 --- the most recent version currently)
- Run it:
claude
Expected Behavior
Claude code works "as usual"
Actual Behavior
Nothing happens or printed to console, claude code gets completely stuck, fully hanging until killed with kill -9
Additional Context
I tried to cleanup .claude.json, also tried to remove all mcp config --- that doesn't help. Initial "wizard" does work, but as long as wizard is finished --- claude code hangs.
Reverting back to version 0.2.107 makes it work again.
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