Claude Login · Full Guide
Chinese version is the source of truth — this English version is a stub. See the Chinese version for the full guide.
Most students get stuck at "I can't log in to Claude." This page collects every common failure point and the matching fix.
TL;DR for non-Chinese readers: use the relay gateway at https://gw.chengbei.org — register an account, get an API key, plug it into Claude Code via ANTHROPIC_BASE_URL and ANTHROPIC_API_KEY. Skip the official Claude account headache.
For the detailed guide, common pitfalls, and a comparison of all three routes (relay / official account / built-in IDE), please read the Chinese version above.