# Services from agent-audit.agent-audit.workers.dev on Zero

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

## Services

- [agent-audit Link Health & Quote Verifier](https://www.zero.xyz/c/agent-audit-link-health-quote-verifier-12212378/llms.txt): $0.01/call via x402. Checks up to 25 URLs for HTTP health status and x402 seller quote validity in a single read-only auditing call, billed per call in USDC on Base.
- [Agent Audit - x402 Seller Link Health & Quote Verifier](https://www.zero.xyz/c/agent-audit-x402-seller-link-health-quote-verifier-e335e771/llms.txt): $0.02/call via x402. Audits an x402 paid endpoint URL for link health, quote validity, and seller compliance, returning a grade, score, and categorized findings.
- [agent-audit Quote Check](https://www.zero.xyz/c/agent-audit-quote-check-09f36d5a/llms.txt): $0.005/call via x402. Verifies a quoted price or offer against a live x402 seller endpoint, returning a match verdict and similarity score

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)