# Services from td-agent-utility.duckdns.org on Zero

> td-agent-utility.duckdns.org 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/td-agent-utility.duckdns.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/td-agent-utility.duckdns.org/health.json

## Services

- [TD Agent Utility – Verify Page](https://www.zero.xyz/c/td-agent-utility-verify-page-a52dbbcd/llms.txt): $0.05/call via x402. Performs a deterministic browser-level verification of a public web page URL, returning HTTP result status and final resolved URL after redirects.
- [TD Agent Utility – URL Probe](https://www.zero.xyz/c/td-agent-utility-url-probe-460a72ae/llms.txt): $0.005/call via x402. Performs an independent HTTP reachability check on a given URL and returns pass/fail status with redirect-followed final URL and timestamp.
- [TD Agent Utility – Browser Page Render & Screenshot](https://www.zero.xyz/c/td-agent-utility-browser-page-render-screenshot-de98fcc2/llms.txt): $0.02/call via x402. Renders a web page in a real browser and returns a verification result including final URL, HTTP status, and checked timestamp

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)