# Services from authichain.com on Zero

> authichain.com serves 2 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/authichain.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/authichain.com/health.json

## Services

- [AuthiChain Physical Product Authenticity Verification](https://www.zero.xyz/c/authichain-physical-product-authenticity-verification-51f8919c/llms.txt): $0.05/call via x402. Verifies the authenticity of a physical product using signed seals and 5-agent consensus, returning an authenticity score and settlement record via x402 pay-per-call.
- [AuthiChain Agent Verify](https://www.zero.xyz/c/authichain-agent-verify-192eabe7/llms.txt): $0.05/call via x402. Verifies the authenticity of a physical product using a 5-agent consensus network, returning an authenticity score and trustless payment settlement record

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)