Federal Grant Search API
GET grant-search.krimskrams.xyz/v1/search
Why an agent can trust this route.
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
Observed outcomes
Search current U.S. Grants.gov opportunities by default, or set source=eu to search English EU Funding & Tenders topics with SEDIA status 31094502. Inputs are source, query, agency, statuses, limit, closing_within_days, and minimum_award_ceiling. Receive up to 20 normalized JSON records with title, agency, status, open and close dates, award amounts, eligibility, funding fields, and official_url.
Resource: grant-search.krimskrams.xyz/v1/search
Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2
Payment methods: — · Last validation: 2026-09-14 16:16:56.779+00
{
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"limit": {
"type": "integer",
"maximum": 20,
"minimum": 1
},
"query": {
"type": "string"
},
"agency": {
"type": "string"
},
"statuses": {
"type": "string"
},
"closing_within_days": {
"type": "integer",
"minimum": 0
},
"minimum_award_ceiling": {
"type": "integer",
"minimum": 0
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"title": "GrantSearchResponse",
"properties": {
"query": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Query"
},
"source": {
"type": "string",
"title": "Source",
"default": "Grants.gov"
},
"results": {
"type": "array",
"items": {
"type": "object",
"title": "GrantOpportunity",
"properties": {
"title": {
"type": "string",
"title": "Title"
},
"status": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Status",
"default": null
},
"open_date": {
"anyOf": [
{
"type": "string",
"format": "date"
},
{
"type": "null"
}
],
"title": "Open Date",
"default": null
},
"close_date": {
"anyOf": [
{
"type": "string",
"format": "date"
},
{
"type": "null"
}
],
"title": "Close Date",
"default": null
},
"agency_code": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agency Code",
"default": null
},
"agency_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agency Name",
"default": null
},
"eligibility": {
"type": "array",
"items": {
"type": "string"
},
"title": "Eligibility"
},
"official_url": {
"type": "string",
"title": "Official Url"
},
"days_remaining": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Days Remaining",
"default": null
},
"opportunity_id": {
"type": "integer",
"title": "Opportunity Id"
},
"award_floor_usd": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Award Floor Usd",
"default": null
},
"expected_awards": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Expected Awards",
"default": null
},
"award_ceiling_usd": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Award Ceiling Usd",
"default": null
},
"source_updated_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Source Updated At",
"default": null
},
"funding_categories": {
"type": "array",
"items": {
"type": "string"
},
"title": "Funding Categories"
},
"opportunity_number": {
"type": "string",
"title": "Opportunity Number"
},
"assistance_listings": {
"type": "array",
"items": {
"type": "string"
},
"title": "Assistance Listings"
},
"funding_instruments": {
"type": "array",
"items": {
"type": "string"
},
"title": "Funding Instruments"
},
"cost_sharing_required": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"title": "Cost Sharing Required",
"default": null
},
"estimated_total_funding_usd": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Estimated Total Funding Usd",
"default": null
}
}
},
"title": "Results"
},
"source_api": {
"type": "string",
"title": "Source Api",
"default": "https://api.grants.gov/v1/api"
},
"result_count": {
"type": "integer",
"title": "Result Count"
},
"retrieved_at": {
"type": "string",
"title": "Retrieved At",
"format": "date-time"
},
"partial_results": {
"type": "boolean",
"title": "Partial Results"
},
"source_hit_count": {
"type": "integer",
"title": "Source Hit Count"
},
"candidates_evaluated": {
"type": "integer",
"title": "Candidates Evaluated"
}
}
}
}
},
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"outputSchema": {
"type": "object",
"required": [
"query",
"source_hit_count",
"candidates_evaluated",
"result_count",
"partial_results",
"retrieved_at",
"source",
"source_api",
"results"
]
},
"maxTimeoutSeconds": 300
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2",
"scheme": "exact",
"network": "eip155:8453",
"amountAtomic": "20000"
}
]
}Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.