API Key Setup
Zcrafter uses your OpenRouter API key. There are no user accounts, subscriptions, or logins required.
Get an API key
- Visit openrouter.ai and sign in
 - Generate a new API key
 - Copy the key
 
Set the API key
Set the key in your environment so the CLI can access it:
export OPENROUTER_API_KEY="your-api-key"To persist it, add the same line to your shell profile (for example, ~/.zshrc) and reload your shell:
source ~/.zshrcVerify
Run the CLI and ask a question:
zcrafterThen type:
Explain what COBOL isYou should receive an answer immediately. If not, check that your API key is set and valid.