x402serps
x402serps: AI/SEO visibility check — for 1-10 keywords, where a brand or domain ranks on Google, plus AI Overview, answer box, People Also Ask and knowledge graph presence, top competitors and a 0-100 score (flat price)
Answeringour last check, 2026-11-04
1 of 1checks answered this week
32 msmedian answer time
$0.1listed price per call
$0.1price 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
POST https://x402serps.com/api/v1/visibility
| Category | Market data |
|---|---|
| Provider host | x402serps.com |
| Networks | 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 |
|---|---|---|---|---|
| 2026-11-04 | valid payment request | 402 | $0.1 | 32 ms |
Example input (from the provider)
{
"body": {
"brand": "example.com",
"keywords": [
"example query"
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"brand": {
"description": "Brand name or domain, e.g. stripe.com",
"type": "string"
},
"gl": {
"description": "Country code, default us",
"type": "string"
},
"keywords": {
"description": "1-10 keywords",
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"brand",
"keywords"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"brand": {
"type": "string"
},
"domain": {
"type": "string"
},
"gl": {
"type": "string"
},
"keywordsChecked": {
"type": "number"
},
"keywordsFound": {
"type": "number"
},
"results": {
"items": {
"properties": {
"competitors": {
"items": {
"properties": {
"domain": {
"type": "string"
},
"rank": {
"type": "number"
}
},
"type": "object"
},
"type": "array"
},
"features": {
"properties": {
"aiOverview": {
"properties": {
"brand": {
"type": "boolean"
},
"present": {
"type": "boolean"
}
},
"type": "object"
},
"answerBox": {
"properties": {
"brand": {
"type": "boolean"
},
"present": {
"type": "boolean"
}
},
"type": "object"
},
"knowledgeGraph": {
"properties": {
"brand": {
"type": "boolean"
},
"present": {
"type": "boolean"
}
},
"type": "object"
},
"peopleAlsoAsk": {
"properties": {
"brand": {
"type": "boolean"
},
"present": {
"type": "boolean"
}
},
"type": "object"
}
},
"type": "object"
},
"found": {
"type": "boolean"
},
"keyword": {
"type": "string"
},
"mentionedInResults": {
"type": "boolean"
},
"rank": {
"type": "number"
},
"score": {
"type": "number"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"score": {
"type": "number"
},
"topCompetitors": {
"items": {
"properties": {
"domain": {
"type": "string"
},
"keywords": {
"type": "number"
}
},
"type": "object"
},
"type": "array"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}