Claude Code

Claude Code is a command-line coding agent. Point it at ZeroToken to use your balance here.

On the API Keys page, click Use Key next to a key to copy a complete configuration for it.

Option 1: environment variables

macOS / Linux:

Windows PowerShell:

Option 2: settings.json

Edit ~/.claude/settings.json (%USERPROFILE%\.claude\settings.json on Windows):

Using other models

If your key's group supports it, choose the model Claude Code uses with an environment variable — for example a Chinese model:

Troubleshooting

Asked to log in: make sure ANTHROPIC_AUTH_TOKEN (or ANTHROPIC_API_KEY) is set and that you opened a new terminal. 403 / insufficient balance: check your account balance and the key's limits.