# Services from agent-json-utility.pablovph.chatgpt.site on Zero

> agent-json-utility.pablovph.chatgpt.site serves 2 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-json-utility.pablovph.chatgpt.site
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agent-json-utility.pablovph.chatgpt.site/health.json

## Services

- [402Check — x402 Endpoint Auditor](https://www.zero.xyz/c/402check-x402-endpoint-auditor-3eb37d89/llms.txt): $0.05/call via x402. Audits any x402 payment-gated endpoint for protocol compliance and agent-discovery readiness, returning a scored checklist of findings.
- [402Check — x402 Endpoint Audits for Agents](https://www.zero.xyz/c/402check-x402-endpoint-audits-for-agents-a961bfac/llms.txt): $20/call via x402. Audits a public HTTPS origin for x402 payment protocol compliance and agent-discovery compatibility, returning a scored report with findings and prioritized fixes.

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)