Integrate Namecheckly's CORS-enabled parallel checker directly into your workflow. Check domain extensions and social handles instantly.
Audits domain extensions (.com, .ai, .io) and social platforms simultaneously in under 2 seconds.
CORS-enabled for web integrations. Public queries get 5 req/min; authenticate with a key in headers to access 100 req/min.
Includes full `/llms.txt` context references and an OpenAPI spec, enabling ChatGPT and Perplexity to call the API in-session.
Run a live availability check against our route handler. Type a brand name to inspect the dynamic JSON payload response.
Query our checker using your preferred language. The endpoint supports full cross-origin resource sharing (CORS).
curl -X GET "https://namecheckly.com/api/check?name=mybrand&tlds=com,ai,io" \
-H "x-api-key: namecheckly_demo_dev_key"Connect Namecheckly as a live API within Custom GPTs. Import our OpenAPI spec directly:
https://namecheckly.com/openapi.yamlThis lets your custom assistant run live name availability checks during brainstorming sessions.
AI agents parse our LLM-friendly documentation file to construct search deep links:
https://namecheckly.com/llms.txtEnables LLMs to discover deep links and guide searchers directly to Namecheckly checkers and registrars.
