CANTU Buyer Demand Search — Paid machine-readable search for current buyer deman
CANTU Buyer Demand Search — Paid machine-readable search for current buyer demand and procurement opportunities; also verifies a specific official notice ID or URL.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
1214 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://cantu-radar-flow.base44.app/functions/cantuVerifyX402
| Category | Search and research |
|---|---|
| Provider host | cantu-radar-flow.base44.app |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.1 | 1214 ms |
Example input (from the provider)
{
"body": {
"query": "industrial fasteners"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"anyOf": [
{
"required": [
"query"
]
},
{
"required": [
"notice_id"
]
},
{
"required": [
"url"
]
}
],
"properties": {
"notice_id": {
"description": "Official procurement notice or solicitation identifier",
"type": "string"
},
"query": {
"description": "Topic to search in current SAM.gov opportunity titles",
"maxLength": 120,
"minLength": 2,
"type": "string"
},
"url": {
"description": "Public HTTPS URL for an official procurement notice",
"format": "uri",
"type": "string"
}
},
"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": {
"query": {
"type": "string"
},
"result_count": {
"type": "integer"
},
"results": {
"items": {
"properties": {
"actionability_explanation": {
"type": "string"
},
"actionability_score": {
"type": "integer"
},
"buyer": {
"type": [
"string",
"null"
]
},
"confidence": {
"type": "integer"
},
"contact": {
"type": [
"string",
"null"
]
},
"deadline": {
"type": [
"string",
"null"
]
},
"description": {
"type": [
"string",
"null"
]
},
"evidence": {
"type": [
"string",
"null"
]
},
"naics": {
"type": [
"string",
"null"
]
},
"nsn_or_part_number": {
"type": [
"string",
"null"
]
},
"psc": {
"type": [
"string",
"null"
]
},
"quantity": {
"type": [
"string",
"null"
]
},
"requirement": {
"type": "string"
},
"restrictions": {
"type": [
"string",
"null"
]
},
"solicitation_number": {
"type": [
"string",
"null"
]
},
"source_url": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"maxItems": 10,
"type": "array"
},
"searched_at": {
"format": "date-time",
"type": "string"
},
"service": {
"type": "string"
}
},
"required": [
"service",
"query",
"result_count",
"searched_at",
"results"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}