# Services from api.payperscreen.com on Zero

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

## Services

- [PayPerScreen Sanctions Screening](https://www.zero.xyz/c/payperscreen-sanctions-screening-03f4f78a/llms.txt): $0.02/call via x402. Screens an individual or entity name against global sanctions lists (including OFAC) to identify potential matches
- [PayPerScreen Crypto Address Screening](https://www.zero.xyz/c/payperscreen-crypto-address-screening-31b80d56/llms.txt): $0.02/call via x402. Screens a blockchain wallet address for OFAC sanctions, stablecoin freeze lists, and known hack/exploit proceeds
- [PayPerScreen IP Risk Check](https://www.zero.xyz/c/payperscreen-ip-risk-check-37cfa612/llms.txt): $0.01/call via x402. Checks a public IPv4 address for risk signals such as fraud, VPN/proxy usage, or malicious activity.
- [PayPerScreen Email Trust Check](https://www.zero.xyz/c/payperscreen-email-trust-check-f254cc35/llms.txt): $0.02/call via x402. Checks an email address for trust signals and risk indicators to help assess its legitimacy and reputation
- [PayPerScreen Context Lookup](https://www.zero.xyz/c/payperscreen-context-lookup-8bc12bb1/llms.txt): $0.05/call via x402. Retrieves the detailed context and comparison fields for a previously submitted PayPerScreen screening query

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)