FreeTLD Intelligence API

List TLD keywords

GET/tlds/{tld}/keywordsNo key

The keywords the catalog attaches to the ending, by type.

From TldKeyword, ordered by type then the catalog's position; a word with a deny class is left out.

AccessNo key. Limited per address; a key adds the paid fields.
BillingOne call.
FormatsJSON, CSV (.csv)

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Request

tldstringRequiredPath

The ending without the dot (ai), ASCII or xn-- form; lowercased, a leading dot stripped.

typestring: semantic, activity, location, audience, intent, tone, lexicalOptionalQuery

semantic or one facet.

fieldsstringOptionalQuery

Comma-separated top-level keys to keep; an unknown key answers 400 unsupported_field.

1 more parameter
curl -X GET "https://api.unique.domains/v1/tlds/ai/keywords"

Response

typestring
keywordstring
powerinteger

The strength of the keyword for the ending.

Errors

not_found404

Not found

rate_limited429

Too many requests

internal500

Unexpected error

200 · application/jsonExample
{
  "data": [
    {
      "type": "activity",
      "keyword": "studio",
      "power": 82
    }
  ],
  "meta": {
    "asOf": "2026-11-05T08:00:00Z",
    "cursor": null,
    "limit": null
  },
  "links": {
    "self": "https://api.unique.domains/v1/tlds/ai/keywords",
    "next": null,
    "register": null,
    "product": null,
    "dataset": null
  }
}

API status

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