# Services from license.ccbaydata.com on Zero

> license.ccbaydata.com 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/license.ccbaydata.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/license.ccbaydata.com/health.json

## Services

- [LicenseCheck – Professional & Business License Verification](https://www.zero.xyz/c/licensecheck-professional-business-license-verification-cb914ba3/llms.txt): $0.1/call via x402. Verifies a professional or business license by name or license number against live state licensing agency rosters across the US.
- [License Check](https://www.zero.xyz/c/license-check-4b15df64/llms.txt): $0.15/call via x402. Verifies a professional or business license by name or number against live state licensing agency rosters across the US
- [License Check – Professional & Business License Verification](https://www.zero.xyz/c/license-check-professional-business-license-verification-3c43c046/llms.txt): $0.99/call via x402. Verifies a professional or business license by name or license number against live state licensing agency rosters across the US.

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)