[Bug] API Error 500 on every prompt - Claude Max completely unusable

Status Closed — duplicate
Reported on v2.1.56
Maintainer reply None cached
Activity 15 comments · opened Feb 25, 2026 · closed Feb 25, 2026

Bug Description

Claude Code returns a 500 Internal Server Error on every single prompt. The tool is completely unusable — no requests succeed. This is on the Claude Max ($200/month) plan.

Error Message

API Error: 500
{"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CYV9uG7uP4D1i3S8okZFo"}

Environment

  • OS: macOS
  • Claude Code version: 2.1.56
  • Plan: Claude Max ($200/month)
  • Started: February 24, 2026 (ongoing as of filing)
  • Frequency: 100% of prompts — not intermittent, completely broken

Steps to Reproduce

  1. Open terminal
  2. Run claude
  3. Send any prompt
  4. Receive 500 error every time

What I've Tried

  • Restarting Claude Code
  • Starting new conversations
  • Different prompts (simple and complex)

Impact

Paying $200/month for a service that is returning server errors on every request. Cannot do any work.

Notes

This appears related to the wave of 500 errors reported in #27559, #27635, #22838, and #23111. Multiple users are experiencing the same issue in February 2026.

View original on GitHub ↗

15 Comments

skandragon · 6 months ago

This has been happening constantly for the last two weeks. Very annoyed.

ArturoTorresMartinez · 6 months ago

Same...

markli1hoshipu · 6 months ago

same

cardistack · 6 months ago

Same.

skandragon · 6 months ago

And this is a slap in the face:

https://status.claude.com

<img width="911" height="865" alt="Image" src="https://github.com/user-attachments/assets/d9f604a5-93a8-4425-b748-cd6c49665573" />

github-actions[bot] · 6 months ago

Found 3 possible duplicate issues:

  1. https://github.com/anthropics/claude-code/issues/28615
  2. https://github.com/anthropics/claude-code/issues/28608
  3. https://github.com/anthropics/claude-code/issues/28606

This issue will be automatically closed as a duplicate in 3 days.

  • If your issue is a duplicate, please close it and 👍 the existing issue instead
  • To prevent auto-closure, add a comment or 👎 this comment

🤖 Generated with Claude Code

skandragon · 6 months ago
Found 3 possible duplicate issues: 1. [[Bug] Anthropic API Error: Internal Server Error (500) #28615](https://github.com/anthropics/claude-code/issues/28615) 2. [[Bug] Anthropic API Error: Internal server error (500) #28608](https://github.com/anthropics/claude-code/issues/28608) 3. [[BUG] keep getting API Error: 500 on claude code #28606](https://github.com/anthropics/claude-code/issues/28606) This issue will be automatically closed as a duplicate in 3 days. If your issue is a duplicate, please close it and 👍 the existing issue instead To prevent auto-closure, add a comment or 👎 this comment 🤖 Generated with Claude Code

Actually, THIS is a slap in the face. Being told that your 500 "I can't work" by the same product that works for this "duplicate" purpose but not for my work...

KrishaanKhubchand · 6 months ago

+1 - I'm also facing this issue.

devsahai · 6 months ago

Any solutions to this problem or is it just for Anthropic's issue to fix?

andre-sav · 6 months ago

+1. Fairly certain it is on Anthropic to fix it @devsahai

jialinhuang00 · 6 months ago

Same.

NathanR-85 · 6 months ago

Same. Been happening A LOT lately.

shaoxinsdu · 6 months ago

Can’t use since yesterday

TomaszPietrzykowski · 6 months ago

up

github-actions[bot] · 5 months ago

This issue has been automatically locked since it was closed and has not had any activity for 7 days. If you're experiencing a similar issue, please file a new issue and reference this one if it's relevant.