# Watt

> OpenAI-compatible chat completions: Qwen3.5 4B, Qwen3 1.7B and 0.6B on Watt's own fleet. Pay per call in USDC; the price is the messages' tokens plus max_tokens, estimated before it is served.

- **Domain**: `watt.area21.io`
- **Provider**: watt.area21.io (https://watt.area21.io/)
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 70%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.001
- **Wallet**: `0x7814de543d2a9c607d2c2bf5bef43405f4a5c918`

## URLs
- Agent card: https://watt.area21.io/
- Page (HTML): https://agenstry.com/agents/watt.area21.io
- Documentation: https://watt.area21.io/v1/chat/completions