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Cursor provides multiple APIs for programmatic access to domains & TLDs data.

Available APIs

APIDescription
Domains APIRetrieve detailed information about domain names: lookup, RDAP, Dns Records, history
TLDs APIList of all TLDs with info
Registrars APIInformation about domain name Registrars

API Host

This is the production API host:
  • https://domains-api.com

Authentication

The API uses API keys to authenticate requests. You can view and manage your API keys in your account page. It can be used in 2 ways when making requests:
  • As a query parameter in url: .../domains/example.com?key=sk_abc123
  • As the Authorization header: Authorization: Bearer sk_abc123
Check the examples for more details.