# Services from sanctions.nsgoods.org on Zero

> sanctions.nsgoods.org 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/sanctions.nsgoods.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/sanctions.nsgoods.org/health.json

## Services

- [OFAC SDN Blockchain Address Screener](https://www.zero.xyz/c/ofac-sdn-blockchain-address-screener-5b8f02e1/llms.txt): $0.005/call via x402. Screens a blockchain address against the OFAC Specially Designated Nationals (SDN) list and returns a cryptographically signed verdict indicating whether the address is sanctioned
- [Sanctions Check Before You Pay](https://www.zero.xyz/c/sanctions-check-before-you-pay-c2d659ad/llms.txt): $0.01/call via x402. Screens the payee addresses of an x402 payment endpoint against OFAC, UN, EU, and UK sanctions lists before payment is made, returning a signed per-payee and overall verdict.
- [Sanctions Multi-List Screening API](https://www.zero.xyz/c/sanctions-multi-list-screening-api-fedf70f9/llms.txt): $0.01/call via x402. Screens a blockchain address against multiple sanctions lists (OFAC, UN, EU, HMT) and returns a cryptographically signed 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)