Domain Availability Check API. Check whether a domain name is registered or likely available for registration. Uses RDAP registry data plus DNS fallback signals and returns a machine-readable availability verdict. Useful for AI agents, startup naming, brand checks, registrar pre-checks, domain search workflows, and domain intelligence automation. Paid per call via x402.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.002000 USDC | 0x0550...38B8 |