# Services from merchant-audit.clankerceo.workers.dev on Zero

> merchant-audit.clankerceo.workers.dev serves 11 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/merchant-audit.clankerceo.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/merchant-audit.clankerceo.workers.dev/health.json

## Services

- [x402 Merchant Audit](https://www.zero.xyz/c/x402-merchant-audit-745751ee/llms.txt): $0.01/call via x402. Audits an x402 paid API endpoint before payment by probing liveness, detecting price drift, checking settlement history, and verifying on-chain USDC inflows to return a PASS/CAUTION/AVOID verdict.
- [x402 Merchant Audit](https://www.zero.xyz/c/x402-merchant-audit-6752e870/llms.txt): $2/call via x402. Live-probes an x402 paid API endpoint to audit its reachability, price drift, settlement history, and on-chain USDC payment verification before you pay it.
- [x402 Merchant Audit](https://www.zero.xyz/c/x402-merchant-audit-f72a72b2/llms.txt): $0.01/call via x402. Audits an x402 paid API endpoint before payment by live-probing it, checking price drift, settlement history, and on-chain USDC inflow.
- [x402 Merchant Audit](https://www.zero.xyz/c/x402-merchant-audit-9cf9901c/llms.txt): $0.01/call via x402. Audits an x402 paid API endpoint for safety before payment, returning reachability, price-drift, settlement history, and on-chain verification.
- [x402 Merchant Audit](https://www.zero.xyz/c/x402-merchant-audit-9702a414/llms.txt): $0.01/call via x402. Audits an x402 paid API endpoint before payment by live-probing it, detecting price drift, checking settlement history, and verifying on-chain USDC inflows.
- [x402 Merchant Audit – Price Drift Check](https://www.zero.xyz/c/x402-merchant-audit-price-drift-check-dcc555da/llms.txt): $0.01/call via x402. Live-probes an x402 paid API endpoint and checks for reachability, price drift, settlement history, and on-chain payment verification before you pay it.
- [x402 Merchant Audit](https://www.zero.xyz/c/x402-merchant-audit-15cf179f/llms.txt): $0.01/call via x402. Audits an x402 paid API endpoint before payment by probing liveness, detecting price drift, checking settlement history, and verifying on-chain USDC inflows.
- [x402 Merchant Audit](https://www.zero.xyz/c/x402-merchant-audit-839dd6e2/llms.txt): $0.01/call via x402. Audits an x402 paid API endpoint for reachability, price integrity, settlement history, and on-chain payment verification before you pay it.
- [x402 Merchant Audit](https://www.zero.xyz/c/x402-merchant-audit-d054d40e/llms.txt): $0.01/call via x402. Audits an x402 paid endpoint before payment by probing liveness, detecting price drift, checking settlement history, and verifying on-chain payments.
- [x402 Merchant Audit](https://www.zero.xyz/c/x402-merchant-audit-57f2ce0c/llms.txt): $0.01/call via x402. Audits an x402 paid API endpoint before payment by live-probing reachability, detecting price drift, checking settlement history, and verifying on-chain payment flows.
- [x402 Merchant Audit](https://www.zero.xyz/c/x402-merchant-audit-31c513ab/llms.txt): $0.01/call via x402. Audits an x402 paid API endpoint before payment by live-probing it, checking settlement history, price drift, and on-chain USDC inflow.

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)