# Services from api.chainward.ai on Zero

> api.chainward.ai serves 10 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.chainward.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.chainward.ai/health.json

## Services

- [ChainWard OFAC SDN Sanctions Screen](https://www.zero.xyz/c/chainward-ofac-sdn-sanctions-screen-469ab365/llms.txt): $0.01/call via x402. Checks whether a given EVM address appears on the US Treasury OFAC SDN digital currency address list, returning a Hold or Not Listed verdict with snapshot date.
- [ChainWard On-Chain Risk Assessment](https://www.zero.xyz/c/chainward-on-chain-risk-assessment-5654980b/llms.txt): $0.05/call via x402. Returns a chain-verified risk report for a Base blockchain address, including risk band, behavioral flags, and an EAS attestation
- [ChainWard Hires Risk Check API](https://www.zero.xyz/c/chainward-hires-risk-check-api-10fc8ae2/llms.txt): $0.1/call via x402. Returns a hirer-relationship risk analysis for a BNB Chain agent or address, tracing funding trails to detect shared funders or suspicious links between hirers and the agent owner
- [ChainWard On-Chain Risk Check for Base Address](https://www.zero.xyz/c/chainward-on-chain-risk-check-for-base-address-2b250e7a/llms.txt): $10/call via x402. Returns a CSV report of every provable on-chain risk flag (dormant wallets, stranded USDC, concentrated counterparties, factory clones, unverified claims) for a given Base address, with each flag tied to its transactions.
- [ChainWard Seller Demand Risk Analysis](https://www.zero.xyz/c/chainward-seller-demand-risk-analysis-a29d246f/llms.txt): $0.1/call via x402. Analyzes on-chain USDC flow patterns for a Base address to detect seller-funded buyer activity and common funder signals indicating potential wash trading or artificial demand.
- [ChainWard TermiX Escrow Dataset Check](https://www.zero.xyz/c/chainward-termix-escrow-dataset-check-44144606/llms.txt): $0.05/call via x402. Checks whether a single wallet address appears in the TermiX escrow tiered dataset (wallets that settled a job through Sep 29) and returns its tier, cluster, and activity fields.
- [ChainWard API: Blockchain Address Risk Verdict (Pay / Hold / Unknown)](https://www.zero.xyz/c/chainward-api-blockchain-address-risk-verdict-pay-hold-unknown-4bd7a0f5/llms.txt): $10/call via x402. Returns a Pay, Hold, or Unknown verdict with a single supporting reason for a Base or BNB Chain address before an agent sends payment to it.
- [ChainWard Address Risk Verdict API](https://www.zero.xyz/c/chainward-address-risk-verdict-api-7724de5b/llms.txt): $10/call via x402. Returns a Pay, Hold, or Unknown verdict with a single reason for a given Base or BNB Chain address before an agent makes a payment
- [ChainWard Set-and-Earn Week One Dataset Check](https://www.zero.xyz/c/chainward-set-and-earn-week-one-dataset-check-aba596e0/llms.txt): $0.05/call via x402. Checks whether a given wallet address appears in the 'Set and Earn week one' dataset (wallets that hired an agent Oct 1–8), returning its tier, group fields, and listing verdict as JSON.
- [ChainWard Published Decode Full Dataset Download](https://www.zero.xyz/c/chainward-published-decode-full-dataset-download-4453522f/llms.txt): $10/call via x402. Returns the complete CSV dataset behind a published ChainWard decode report, including every wallet with tier classifications and the underlying transactions.

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)