# Services from api.x402agentic.ai on Zero

> api.x402agentic.ai serves 6 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.x402agentic.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.x402agentic.ai/health.json

## Services

- [x402 Agentic — Verify Payment Settlement](https://www.zero.xyz/c/x402-agentic-verify-payment-settlement-003de89f/llms.txt): $0.05/call via x402. Confirms that an x402 payment transaction actually settled on-chain with the correct recipient address, asset, and amount given a transaction hash.
- [OFAC Sanctions Screen for EVM Address](https://www.zero.xyz/c/ofac-sanctions-screen-for-evm-address-285afbda/llms.txt): $0.02/call via x402. Checks an EVM wallet address against the live OFAC sanctioned-address list and returns an allow or block decision, refreshed weekly.
- [x402 Agentic Reputation Score](https://www.zero.xyz/c/x402-agentic-reputation-score-84d10459/llms.txt): $0.02/call via x402. Returns a 0–100 reputation score for a blockchain address based on sanctions data, community reports, and vouches
- [x402 Agentic Spend Guard — Per-Agent Budget Enforcement](https://www.zero.xyz/c/x402-agentic-spend-guard-per-agent-budget-enforcement-72d9122b/llms.txt): $0.01/call via x402. Tracks a named agent's cumulative USD spend against a cap and blocks transactions that would exceed the budget
- [x402 Agentic Precheck — Payment Policy Validator](https://www.zero.xyz/c/x402-agentic-precheck-payment-policy-validator-ebe06e72/llms.txt): $0.1/call via x402. Validates and pre-checks a 402 payment challenge or payment parameters before an autonomous agent commits funds, enabling policy-gated spend decisions.
- [x402 Agentic Token Contract Verifier](https://www.zero.xyz/c/x402-agentic-token-contract-verifier-57cbec5c/llms.txt): $0.02/call via x402. Verifies whether a given token contract address is the canonical, legitimate asset (e.g. real USDC, WETH, DAI) rather than a lookalike or spoof contract.

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)