Claude Code 429 Errors: A Simple Quick Reference for Claude Code and Codex
A Claude Code 429 can be your Pro/Max session limit, your API key's rate limit or a monthly spend cap, and each needs a different fix. Exact messages, headers to…
BUFFER’S NOTEBOOK
Category: Claude Code
15 articles
Page 2
AI, hardware and tools I’ve tried for myself. When a conversation on X needs more room, it continues here.
Follow via RSS
Claude Code 529 Overloaded: What It Means and 5 Simple Fixes
Repeated 529 Overloaded errors in Claude Code mean Anthropic is out of capacity for that model. It doesn't count against your quota. How it differs from 429 and 500, what…
Claude Code Errors: The Essential Fix List for 400, 403, 429 and 529
A lookup table for Claude Code errors, checked against Anthropic's error reference on Oct 21, 2026: what 400, 401, 403, 429 and 529 mean, login problems A1-A4, usage problems U1-U11,…