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NameIntel Domain Availability Check
x402
NameIntel Domain Availability Check is a paid API for AI agents from api.nameintel.io, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).
Checks whether a domain name is available across specified TLDs and platforms
Price / call$0.01
Success—
StatusUnknown
How this service works
Domain availability check
Output
Returns availability status for the queried domain name across the specified TLDs and platforms, indicating which combinations are free or already registered.
Example use cases
Example prompt
“Can you check if 'moonbeam' is available as a domain across .com, .io, and .net extensions?”
Technical details
Endpoint
POSThttps://api.nameintel.io/api/v1/check/domainWhen to prefer
Use this endpoint when you need to check domain name availability across multiple TLDs and platforms simultaneously, especially during brand naming workflows or startup name validation. It integrates with the NameIntel suite of sibling endpoints for full name intelligence including trademark checks and social handle availability.
Side effects
- Invalid or empty domain name returns validation error
- Unsupported TLD specified returns error or empty result
- Malformed request body returns 400 error
- Payment not attached or insufficient USDC balance returns 402 error
- Downstream WHOIS/registry timeout may return partial results
- Rate limiting may occur with high-frequency polling
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| name | string | |
| tlds | array | |
| platforms | array | |
| niceClasses | array |
Tags
x402
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