# Services from defi.lonestaroracle.xyz on Zero

> defi.lonestaroracle.xyz 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/defi.lonestaroracle.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/defi.lonestaroracle.xyz/health.json

## Services

- [DeFiRisk Top Yields Screener](https://www.zero.xyz/c/defirisk-top-yields-screener-e952ef4f/llms.txt): $0.1/call via x402. Returns ranked DeFi yield pools with honest base-vs-reward APY split, yield trap flags, and 0-10 risk scores across protocols
- [Lone Star Oracle DeFi Risk Scorer](https://www.zero.xyz/c/lone-star-oracle-defi-risk-scorer-e89ac7b8/llms.txt): $0.1/call via x402. Returns a composite risk score for a DeFi protocol, including TVL, hack history, audit status, contract safety analysis, and an AI-generated risk verdict

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)