Check if a startup or company name is available
Check if a startup or company name is available: domain availability across .com .io .ai .co .dev .app .xyz .net .org .so .sh .gg .me plus GitHub, npm, PyPI and X username availability in one call.
Answeringour last check, 2026-10-24
1 of 1checks answered this week
657 msmedian answer time
$0.02listed price per call
$0.02price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://startup.use.x402atlas.com/startup-domain-check
| Category | Company and compliance |
|---|---|
| Provider host | startup.use.x402atlas.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-24 | valid payment request | 402 | $0.02 | 657 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"query": "Quill Nest"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"query": {
"description": "Startup or company name; spaces and punctuation are stripped",
"maxLength": 100,
"minLength": 1,
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"domains": {
"description": "One entry per TLD: com io ai co dev app xyz net org so sh gg me",
"items": {
"properties": {
"domain": {
"type": "string"
},
"status": {
"description": "unknown = no definite answer (timeout, rate limit, unsupported handle syntax)",
"enum": [
"available",
"taken",
"unknown"
],
"type": "string"
},
"url": {
"format": "uri",
"type": "string"
}
},
"required": [
"domain",
"status",
"url"
],
"type": "object"
},
"type": "array"
},
"handles": {
"items": {
"properties": {
"platform": {
"enum": [
"github",
"npm",
"pypi",
"x"
],
"type": "string"
},
"status": {
"description": "unknown = no definite answer (timeout, rate limit, unsupported handle syntax)",
"enum": [
"available",
"taken",
"unknown"
],
"type": "string"
},
"url": {
"description": "Public profile or package page",
"format": "uri",
"type": "string"
}
},
"required": [
"platform",
"status",
"url"
],
"type": "object"
},
"type": "array"
},
"name": {
"description": "Checked name: query lowercased, spaces and punctuation stripped",
"type": "string"
},
"queried_at": {
"format": "date-time",
"type": "string"
},
"query": {
"type": "string"
},
"summary": {
"description": "Status counts over domains and handles",
"properties": {
"available": {
"type": "integer"
},
"taken": {
"type": "integer"
},
"unknown": {
"type": "integer"
}
},
"required": [
"available",
"taken",
"unknown"
],
"type": "object"
}
},
"required": [
"query",
"name",
"queried_at",
"domains",
"handles",
"summary"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}