# Services from useragent.agentutil.net on Zero

> useragent.agentutil.net 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/useragent.agentutil.net
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/useragent.agentutil.net/health.json

## Services

- [useragent.agentutil.net - User Agent Parser](https://www.zero.xyz/c/useragent-agentutil-net-0a08cbfe/llms.txt): $0.001/call via x402. Parses a user agent string into structured browser, rendering engine, operating system, device type, and CPU architecture information
- [useragent.agentutil.net Bot Detector](https://www.zero.xyz/c/useragent-agentutil-net-e9d38ee3/llms.txt): $0.001/call via x402. Detects whether a user agent string belongs to a bot or crawler, with categorization of bot type, name, and device classification

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)