# Services from x402op-edge-39830b.fly.dev on Zero

> x402op-edge-39830b.fly.dev serves 3 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/x402op-edge-39830b.fly.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402op-edge-39830b.fly.dev/health.json

## Services

- [Base Token Risk Check](https://www.zero.xyz/c/base-token-risk-check-0844e0c4/llms.txt): $0.005/call via x402. Performs an on-chain, rule-based risk analysis of any ERC-20 token on Base, returning an ok/caution/avoid verdict with specific risk reasons in under two seconds.
- [x402 Market Data](https://www.zero.xyz/c/x402-market-data-ca6cff1d/llms.txt): $0.005/call via x402. Search the x402 API marketplace by keyword or category and get ranked offers based on real repeat-usage signals (payer count, calls per payer, recency, price)
- [x402 Pre-Payment Check](https://www.zero.xyz/c/x402-pre-payment-check-0704d375/llms.txt): $0.002/call via x402. Checks an x402 endpoint's live 402 response, compares pricing to market norms, and returns a verdict (ok/caution/avoid) with usage data before you pay

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)