Procurement intelligence
Procurement intelligence: prior awards and top recipients for a US federal buyer agency (e.g. Department of Education), optionally narrowed by sub-agency, keywords and NAICS, contracts and/or grants, over the last 1-5 years. Shows who wins this buyer's business, award sizes, periods and USAspending links. Data: USAspending.gov. Not charged on errors or unknown agency.
Answeringour last check, 2026-10-31
1 of 1checks answered this week
254 msmedian answer time
$0.05listed price per call
$0.05price 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://x402-domain-check.vercel.app/buyers/award-history
| Category | Everything else |
|---|---|
| Provider host | x402-domain-check.vercel.app |
| Networks | eip155:8453 |
| 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 |
|---|---|---|---|---|
| 2026-10-31 | valid payment request | 402 | $0.05 | 254 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"agency": "Department of Education",
"keywords": "software",
"limit": 10,
"type": "contracts",
"years": 3
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"agency": {
"description": "Top-tier federal agency name or abbreviation (e.g. ED, Department of Education)",
"type": "string"
},
"keywords": {
"description": "Comma-separated keywords",
"type": "string"
},
"limit": {
"default": 10,
"maximum": 25,
"minimum": 1,
"type": "integer"
},
"naics": {
"description": "Comma-separated NAICS codes (contracts only)",
"type": "string"
},
"sub_agency": {
"description": "Optional sub-tier agency name",
"type": "string"
},
"type": {
"default": "all",
"enum": [
"contracts",
"grants",
"all"
],
"type": "string"
},
"years": {
"default": 3,
"maximum": 5,
"minimum": 1,
"type": "integer"
}
},
"required": [
"agency"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}