# Services from gateway.code402.dev on Zero

> gateway.code402.dev serves 5 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/gateway.code402.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/gateway.code402.dev/health.json

## Services

- [code402 VAT Check](https://www.zero.xyz/c/code402-vat-check-3146190f/llms.txt): $0.005/call via x402. Validates a VAT registration number and returns its validity status, merchant details, and country information via a micropayment-gated API.
- [code402 Gateway x402 Probe](https://www.zero.xyz/c/code402-gateway-x402-probe-73c1e49c/llms.txt): $0.005/call via x402. Probes and validates an x402-compatible payment endpoint, verifying it responds with a proper HTTP 402 payment-required flow over USDC before an agent commits to paying.
- [code402 Gateway Weather Forecast](https://www.zero.xyz/c/code402-gateway-weather-forecast-d024dbf5/llms.txt): $0.005/call via x402. Returns weather forecast data for a given location via a machine-payable x402 micropayment API costing $0.005 USDC per call
- [code402 Gateway Echo](https://www.zero.xyz/c/code402-gateway-echo-b8361c1e/llms.txt): $0.001/call via x402. Echoes back a POST request payload over an x402 machine-payable micropayment channel, settling $0.001 USDC directly to the seller wallet.
- [code402 Weather API (x402)](https://www.zero.xyz/c/code402-weather-api-x402-ee3793cf/llms.txt): $0.001/call via x402. Returns current weather data for a location, paid per-call with USDC via the x402 HTTP 402 micropayment protocol.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)