Claude Code rate limits: how to never hit them again with ANTHROPIC_BASE_URL

Claude Code Rate Limits: How to Never Hit Them Again You're deep in a coding session. Claude Code is flying — finding bugs, refactoring files, writing tests. Then: Rate limit exceeded. Please wait before trying again. Everything stops. Your flow is gone. You wait. You try again. You get blocked again. This is the #1 frustration with Claude Code, and there's a clean fix that most people don't know about. Why Claude Code Rate Limits Exist Claude Code runs on the same Anthropic API that powers everything from Claude.ai to production apps. When you hit rate limits, you're bumping into per-account token quotas that reset hourly. The problem gets worse when you're doing: Large refactors that require reading many files Parallel agent sessions (multiple Claude instances) Long debugging sessions that fill the context window Automated testing loops All of these burn through tokens fast. The ANTHROPIC_BASE_URL Solution Claude Code supports a single environment variable that changes everything: ex