A small town where everyone is a living AI. This demo talks to Claude (Haiku 4.5) right from your browser. Paste an Anthropic API key to begin — it's stored only in this browser and sent directly to Anthropic.
Paste the whole key — it should start with sk-ant-api03-. No key? Get one at console.anthropic.com (the API platform, separate from a Claude subscription). ~$0.001 per message.