claude-code - 💡(How to fix) Fix [BUG] API Error API Error: Stream idle timeout - partial response received [1 participants]

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anthropics/claude-code#51857Fetched 2026-04-23 07:43:03
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Error Message

API Error API Error: Stream idle timeout - partial response received

Code Example

API Error
API Error: Stream idle timeout - partial response received
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Preflight Checklist

  • I have searched existing issues and this hasn't been reported yet
  • This is a single bug report (please file separate reports for different bugs)
  • I am using the latest version of Claude Code

What's Wrong?

This keeps on happening since last night. whats going on? tried on different platforms (web, laptop, mobile) still no go. and i'm on a max 20x subscription. Tried on different networks, LAN, it keeps on giving me that error.

What Should Happen?

API Error API Error: Stream idle timeout - partial response received

Error Messages/Logs

API Error
API Error: Stream idle timeout - partial response received

Steps to Reproduce

Resume coding. and the error keeps on popping up.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

No response

Claude Code Version

Claude 1.3883.0 (93ff6c) 2026-04-21T17:24:01.000Z

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

No response

extent analysis

TL;DR

The issue is likely related to a regression in the Claude Code version 1.3883.0, causing a "Stream idle timeout - partial response received" API error.

Guidance

  • Verify that the issue persists across different networks and platforms to rule out any environment-specific causes.
  • Check the Anthropic API documentation for any recent changes or updates that may be related to the error message.
  • Consider reaching out to the Anthropic API support team to investigate potential issues on their end.
  • If possible, try to reproduce the issue with a minimal code example to isolate the problem.

Example

No code snippet is provided as the issue does not include any specific code examples.

Notes

The issue lacks information on the last working version, which could be helpful in identifying the regression. Additionally, there is no response in the "Additional Information" section, which might contain relevant details.

Recommendation

Apply workaround: Since the issue is likely a regression, it may be necessary to wait for an update or patch from the Claude Code team. In the meantime, users can try to find alternative workarounds or reach out to the support team for assistance.

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