[BUG] OAuth Request Failed - Still occurring after Oct 31 fix

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?

Still getting "OAuth Request Failed - Internal server error" when trying to login to Claude Code, even after the reported fix on October 31, 2025.

To Reproduce

1. Run claude login
2. Browser opens with OAuth page
3. Get "OAuth Request Failed - Internal server error"

Environment

• OS: macOS
• Claude Code version: 2.0.29
• Installed via: Native installer

Timeline

• Issue started: ~09:00 UTC Oct 31
• Reported fix: ~11:40 UTC Oct 31
• Still occurring as of: 15:20 IST Oct 31 (~12:50 UTC)

What Should Happen?

ל

Error Messages/Logs

Steps to Reproduce

Steps to Reproduce

1. Run claude login in terminal
2. Browser opens with OAuth authorization page at claude.ai/oauth/authorize?code=...
3. After completing authorization, page shows "OAuth Request Failed - Internal server error"
4. Login fails and cannot use Claude Code

Expected Behavior

Should successfully authenticate and return to terminal with active session.

Actual Behavior

Getting "OAuth Request Failed - Internal server error" page.

Environment

• OS: macOS
• Claude Code version: 2.0.29
• Installation method: Native installer (curl -fsSL https://claude.ai/install.sh | bash)
• Date/Time: October 31, 2025, ~15:20 IST (~12:50 UTC)

Additional Context

• This issue started during the reported outage on October 31, 2025
• According to status.claude.com, the issue was marked as "Resolved" at 11:40 UTC
• However, OAuth login is still failing as of 12:50 UTC
• Already tried:
• rm -rf ~/.claude && claude login (clean reinstall)
• Reinstalling Claude Code via native installer
• Verifying I can access claude.ai in browser successfully

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

4.5

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_