grant-search.46-224-157-88.sslip.io
nip.io / sslip.io
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"help": {
"mcp": "https://grant-search.46-224-157-88.sslip.io/mcp",
"bulk": {
"note": "Buy one complete data slice instead of many paged searches. The free catalog gives the price, the row count, the source date, and the licence of each slice.",
"catalog": "https://grant-search.46-224-157-88.sslip.io/v1/snapshots"
},
"docs": "https://grant-search.46-224-157-88.sslip.io/llms.txt",
"client": {
"note": "We serve x402 protocol version 2. Use @x402/fetch version 2 or later. The unscoped x402-fetch 1.x is a version-1 client. It does not work here.",
"python": "pip install x402 # then x402.http.clients.wrapHttpxWithPayment",
"example": "import { wrapFetchWithPaymentFromConfig } from \"@x402/fetch\";\nimport { ExactEvmScheme } from \"@x402/evm\";\nimport { privateKeyToAccount } from \"viem/accounts\";\nconst account = privateKeyToAccount(\"0xYOURKEY\");\nconst pay = wrapFetchWithPaymentFromConfig(fetch, {\n schemes: [{ network: \"eip155:8453\", client: new ExactEvmScheme(account) }],\n});\nconst res = await pay(\"https://grant-search.46-224-157-88.sslip.io/v1/change-intelligence\", {\n method: \"POST\",\n headers: { \"content-type\": \"application/json\" },\n body: JSON.stringify(BODY), // see the openapi.json schema\n});",
"install": "npm i @x402/fetch @x402/evm viem",
"network": "eip155:8453"
},
"contact": "kramerhans2570@agentcard.email",
"how_to_pay": "Send the Payment-Signature header with the x402 payment payload.",
"other_rail": {
"url": "https://grant-search.46-224-157-88.sslip.io/mpp/v1/change-intelligence",
"name": "MPP"
},
"free_routes": [
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"https://grant-search.46-224-157-88.sslip.io/healthz",
"https://grant-search.46-224-157-88.sslip.io/llms.txt",
"https://grant-search.46-224-157-88.sslip.io/openapi.json",
"https://grant-search.46-224-157-88.sslip.io/v1/coverage",
"https://grant-search.46-224-157-88.sslip.io/v1/snapshots"
]
},
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://grant-search.46-224-157-88.sslip.io/v1/change-intelligence",
"description": "Find new or changed U.S. federal grants for a maintained scope. Use scope, as_of, window_days, event_limit, and continuation cursor inputs. Receive JSON with events, changed fields, deadline risks, award-value changes, dataset status, evidence URLs, and next_request.",
"outputSchema": {
"type": "object",
"required": [
"cursor",
"next_cursor",
"next_request",
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"truncation_reason",
"event_limit",
"response_byte_limit",
"response_bytes",
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"as_of",
"window_days",
"scope",
"collection_scope",
"dataset_status",
"event_count",
"events",
"risk_count",
"risks",
"award_value_change_count",
"award_value_changes"
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}
],
"resource": {
"url": "https://grant-search.46-224-157-88.sslip.io/v1/change-intelligence",
"mimeType": "application/json",
"description": "Find new or changed U.S. federal grants for a maintained scope. Use scope, as_of, window_days, event_limit, and continuation cursor inputs. Receive JSON with events, changed fields, deadline risks, award-value changes, dataset status, evidence URLs, and next_request.",
"serviceName": "Federal Grant Search API"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"as_of": "2026-08-19T00:00:00Z",
"scope": "artificial-intelligence",
"event_limit": 20,
"window_days": 7
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"has_more": false,
"risk_count": 0,
"event_count": 0,
"collection_scope": {
"name": "artificial-intelligence",
"configured": true
},
"award_value_change_count": 0
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"title": "ConfiguredChangeIntelligenceRequest",
"required": [
"as_of",
"scope"
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"properties": {
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"type": "string",
"title": "As Of",
"format": "date-time"
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"scope": {
"type": "string",
"title": "Scope",
"maxLength": 100
},
"cursor": {
"type": "string",
"title": "Cursor",
"default": "start",
"pattern": "^(?:start|[0-9]+:[0-9]+)$",
"maxLength": 50
},
"end_cursor": {
"anyOf": [
{
"type": "string",
"pattern": "^[0-9]+:[0-9]+$",
"maxLength": 50
},
{
"type": "null"
}
],
"title": "End Cursor",
"default": null
},
"event_limit": {
"type": "integer",
"title": "Event Limit",
"default": 20,
"maximum": 100,
"minimum": 1
},
"window_days": {
"type": "integer",
"title": "Window Days",
"default": 7,
"maximum": 3650,
"minimum": 0
},
"end_snapshot_id": {
"anyOf": [
{
"type": "integer",
"minimum": 1
},
{
"type": "null"
}
],
"title": "End Snapshot Id",
"default": null
}
},
"description": "Resolve one buyer request to a maintained collection scope.",
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"title": "ChangeIntelligenceResponse",
"properties": {
"as_of": {
"type": "string",
"title": "As Of",
"format": "date-time"
},
"risks": {
"type": "array",
"items": {
"type": "object",
"title": "DeadlineRiskResponse",
"properties": {
"title": {
"type": "string",
"title": "Title"
},
"status": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Status"
},
"deadline": {
"type": "string",
"title": "Deadline",
"format": "date"
},
"new_value": {
"anyOf": [
{},
{
"type": "null"
}
],
"title": "New Value"
},
"old_value": {
"anyOf": [
{},
{
"type": "null"
}
],
"title": "Old Value"
},
"risk_type": {
"type": "string",
"title": "Risk Type"
},
"event_type": {
"type": "string",
"title": "Event Type"
},
"source_api": {
"type": "string",
"title": "Source Api"
},
"agency_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agency Name"
},
"captured_at": {
"type": "string",
"title": "Captured At",
"format": "date-time"
},
"snapshot_id": {
"type": "integer",
"title": "Snapshot Id"
},
"evidence_url": {
"type": "string",
"title": "Evidence Url"
},
"trigger_field": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Trigger Field"
},
"days_remaining": {
"type": "integer",
"title": "Days Remaining"
},
"opportunity_id": {
"type": "integer",
"title": "Opportunity Id"
},
"payload_sha256": {
"type": "string",
"title": "Payload Sha256"
},
"source_updated_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Source Updated At"
}
}
},
"title": "Risks"
},
"scope": {
"type": "object",
"title": "Scope",
"additionalProperties": true
},
"cursor": {
"anyOf": [
{
"type": "object",
"title": "EventCursorResponse",
"properties": {
"snapshot_id": {
"type": "integer",
"title": "Snapshot Id"
},
"opportunity_id": {
"type": "integer",
"title": "Opportunity Id"
}
}
},
{
"type": "null"
}
]
},
"events": {
"type": "array",
"items": {
"type": "object",
"title": "HistoryEventResponse",
"properties": {
"changes": {
"type": "array",
"items": {
"type": "object",
"title": "FieldChangeResponse",
"properties": {
"new_value": {
"anyOf": [
{},
{
"type": "null"
}
],
"title": "New Value"
},
"old_value": {
"anyOf": [
{},
{
"type": "null"
}
],
"title": "Old Value"
},
"field_name": {
"type": "string",
"title": "Field Name"
}
}
},
"title": "Changes"
},
"payload": {
"type": "object",
"title": "Payload",
"additionalProperties": true
},
"event_type": {
"type": "string",
"title": "Event Type"
},
"source_api": {
"type": "string",
"title": "Source Api"
},
"captured_at": {
"type": "string",
"title": "Captured At",
"format": "date-time"
},
"snapshot_id": {
"type": "integer",
"title": "Snapshot Id"
},
"evidence_url": {
"type": "string",
"title": "Evidence Url"
},
"opportunity_id": {
"type": "integer",
"title": "Opportunity Id"
},
"payload_sha256": {
"type": "string",
"title": "Payload Sha256"
},
"source_updated_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Source Updated At"
}
}
},
"title": "Events"
},
"has_more": {
"type": "boolean",
"title": "Has More"
},
"risk_count": {
"type": "integer",
"title": "Risk Count"
},
"event_count": {
"type": "integer",
"title": "Event Count"
},
"event_limit": {
"type": "integer",
"title": "Event Limit"
},
"next_cursor": {
"anyOf": [
{
"type": "object",
"title": "EventCursorResponse",
"properties": {
"snapshot_id": {
"type": "integer",
"title": "Snapshot Id"
},
"opportunity_id": {
"type": "integer",
"title": "Opportunity Id"
}
}
},
{
"type": "null"
}
]
},
"window_days": {
"type": "integer",
"title": "Window Days"
},
"next_request": {
"anyOf": [
{
"type": "object",
"title": "ChangeIntelligenceContinuationResponse",
"properties": {
"as_of": {
"type": "string",
"title": "As Of",
"format": "date-time"
},
"scope": {
"type": "string",
"title": "Scope"
},
"cursor": {
"type": "string",
"title": "Cursor"
},
"end_cursor": {
"type": "string",
"title": "End Cursor"
},
"event_limit": {
"type": "integer",
"title": "Event Limit"
},
"window_days": {
"type": "integer",
"title": "Window Days"
},
"end_snapshot_id": {
"type": "integer",
"title": "End Snapshot Id"
}
}
},
{
"type": "null"
}
]
},
"dataset_status": {
"type": "object",
"title": "DatasetStatusResponse",
"properties": {
"found": {
"type": "boolean",
"title": "Found"
},
"source_api": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Source Api"
},
"snapshot_count": {
"type": "integer",
"title": "Snapshot Count"
},
"first_captured_at": {
"anyOf": [
{
"type": "string",
"format": "date-time"
},
{
"type": "null"
}
],
"title": "First Captured At"
},
"first_snapshot_id": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "First Snapshot Id"
},
"field_change_count": {
"type": "integer",
"title": "Field Change Count"
},
"latest_captured_at": {
"anyOf": [
{
"type": "string",
"format": "date-time"
},
{
"type": "null"
}
],
"title": "Latest Captured At"
},
"latest_snapshot_id": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Latest Snapshot Id"
},
"latest_record_count": {
"type": "integer",
"title": "Latest Record Count"
},
"freshness_age_seconds": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Freshness Age Seconds"
},
"total_observation_count": {
"type": "integer",
"title": "Total Observation Count"
},
"distinct_opportunity_count": {
"type": "integer",
"title": "Distinct Opportunity Count"
}
}
},
"response_bytes": {
"type": "integer",
"title": "Response Bytes"
},
"collection_scope": {
"type": "object",
"title": "CollectionScopeResponse",
"properties": {
"name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Name"
},
"configured": {
"type": "boolean",
"title": "Configured"
}
}
},
"truncation_reason": {
"enum": [
"none",
"event_limit",
"response_byte_limit"
],
"type": "string",
"title": "Truncation Reason"
},
"award_value_changes": {
"type": "array",
"items": {
"type": "object",
"title": "AwardValueChangeResponse",
"properties": {
"title": {
"type": "string",
"title": "Title"
},
"status": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Status"
},
"direction": {
"type": "string",
"title": "Direction"
},
"new_value": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "New Value"
},
"old_value": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Old Value"
},
"field_name": {
"type": "string",
"title": "Field Name"
},
"source_api": {
"type": "string",
"title": "Source Api"
},
"agency_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agency Name"
},
"captured_at": {
"type": "string",
"title": "Captured At",
"format": "date-time"
},
"change_type": {
"type": "string",
"title": "Change Type"
},
"snapshot_id": {
"type": "integer",
"title": "Snapshot Id"
},
"evidence_url": {
"type": "string",
"title": "Evidence Url"
},
"opportunity_id": {
"type": "integer",
"title": "Opportunity Id"
},
"payload_sha256": {
"type": "string",
"title": "Payload Sha256"
},
"source_updated_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Source Updated At"
}
}
},
"title": "Award Value Changes"
},
"response_byte_limit": {
"type": "integer",
"title": "Response Byte Limit"
},
"processed_event_count": {
"type": "integer",
"title": "Processed Event Count"
},
"award_value_change_count": {
"type": "integer",
"title": "Award Value Change Count"
}
}
}
}
}
}
}
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.02 USDC on Base to 0x276e…e0CF2. The signed payment is good for 5 minutes.
- Paid to
- 0x276e…e0CF2
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 20000 smallest units
The catalog’s raw entry
[
{
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"extra": {
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"version": "2"
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"amount": "20000",
"scheme": "exact",
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"processed_event_count",
"as_of",
"window_days",
"scope",
"collection_scope",
"dataset_status",
"event_count",
"events",
"risk_count",
"risks",
"award_value_change_count",
"award_value_changes"
]
},
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"as_of": "2026-08-19T00:00:00Z",
"scope": "artificial-intelligence",
"event_limit": 20,
"window_days": 7
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"has_more": false,
"risk_count": 0,
"event_count": 0,
"collection_scope": {
"name": "artificial-intelligence",
"configured": true
},
"award_value_change_count": 0
}
}
},
"schema": {
"type": "object",
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"required": [
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"method",
"bodyType",
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"properties": {
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"title": "ConfiguredChangeIntelligenceRequest",
"required": [
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"scope"
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"properties": {
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"type": "string",
"title": "As Of",
"format": "date-time"
},
"scope": {
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"title": "Scope",
"maxLength": 100
},
"cursor": {
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"title": "Cursor",
"default": "start",
"pattern": "^(?:start|[0-9]+:[0-9]+)$",
"maxLength": 50
},
"end_cursor": {
"anyOf": [
{
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"pattern": "^[0-9]+:[0-9]+$",
"maxLength": 50
},
{
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],
"title": "End Cursor",
"default": null
},
"event_limit": {
"type": "integer",
"title": "Event Limit",
"default": 20,
"maximum": 100,
"minimum": 1
},
"window_days": {
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"title": "Window Days",
"default": 7,
"maximum": 3650,
"minimum": 0
},
"end_snapshot_id": {
"anyOf": [
{
"type": "integer",
"minimum": 1
},
{
"type": "null"
}
],
"title": "End Snapshot Id",
"default": null
}
},
"description": "Resolve one buyer request to a maintained collection scope.",
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"title": "ChangeIntelligenceResponse",
"properties": {
"as_of": {
"type": "string",
"title": "As Of",
"format": "date-time"
},
"risks": {
"type": "array",
"items": {
"type": "object",
"title": "DeadlineRiskResponse",
"properties": {
"title": {
"type": "string",
"title": "Title"
},
"status": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Status"
},
"deadline": {
"type": "string",
"title": "Deadline",
"format": "date"
},
"new_value": {
"anyOf": [
{},
{
"type": "null"
}
],
"title": "New Value"
},
"old_value": {
"anyOf": [
{},
{
"type": "null"
}
],
"title": "Old Value"
},
"risk_type": {
"type": "string",
"title": "Risk Type"
},
"event_type": {
"type": "string",
"title": "Event Type"
},
"source_api": {
"type": "string",
"title": "Source Api"
},
"agency_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agency Name"
},
"captured_at": {
"type": "string",
"title": "Captured At",
"format": "date-time"
},
"snapshot_id": {
"type": "integer",
"title": "Snapshot Id"
},
"evidence_url": {
"type": "string",
"title": "Evidence Url"
},
"trigger_field": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Trigger Field"
},
"days_remaining": {
"type": "integer",
"title": "Days Remaining"
},
"opportunity_id": {
"type": "integer",
"title": "Opportunity Id"
},
"payload_sha256": {
"type": "string",
"title": "Payload Sha256"
},
"source_updated_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Source Updated At"
}
}
},
"title": "Risks"
},
"scope": {
"type": "object",
"title": "Scope",
"additionalProperties": true
},
"cursor": {
"anyOf": [
{
"type": "object",
"title": "EventCursorResponse",
"properties": {
"snapshot_id": {
"type": "integer",
"title": "Snapshot Id"
},
"opportunity_id": {
"type": "integer",
"title": "Opportunity Id"
}
}
},
{
"type": "null"
}
]
},
"events": {
"type": "array",
"items": {
"type": "object",
"title": "HistoryEventResponse",
"properties": {
"changes": {
"type": "array",
"items": {
"type": "object",
"title": "FieldChangeResponse",
"properties": {
"new_value": {
"anyOf": [
{},
{
"type": "null"
}
],
"title": "New Value"
},
"old_value": {
"anyOf": [
{},
{
"type": "null"
}
],
"title": "Old Value"
},
"field_name": {
"type": "string",
"title": "Field Name"
}
}
},
"title": "Changes"
},
"payload": {
"type": "object",
"title": "Payload",
"additionalProperties": true
},
"event_type": {
"type": "string",
"title": "Event Type"
},
"source_api": {
"type": "string",
"title": "Source Api"
},
"captured_at": {
"type": "string",
"title": "Captured At",
"format": "date-time"
},
"snapshot_id": {
"type": "integer",
"title": "Snapshot Id"
},
"evidence_url": {
"type": "string",
"title": "Evidence Url"
},
"opportunity_id": {
"type": "integer",
"title": "Opportunity Id"
},
"payload_sha256": {
"type": "string",
"title": "Payload Sha256"
},
"source_updated_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Source Updated At"
}
}
},
"title": "Events"
},
"has_more": {
"type": "boolean",
"title": "Has More"
},
"risk_count": {
"type": "integer",
"title": "Risk Count"
},
"event_count": {
"type": "integer",
"title": "Event Count"
},
"event_limit": {
"type": "integer",
"title": "Event Limit"
},
"next_cursor": {
"anyOf": [
{
"type": "object",
"title": "EventCursorResponse",
"properties": {
"snapshot_id": {
"type": "integer",
"title": "Snapshot Id"
},
"opportunity_id": {
"type": "integer",
"title": "Opportunity Id"
}
}
},
{
"type": "null"
}
]
},
"window_days": {
"type": "integer",
"title": "Window Days"
},
"next_request": {
"anyOf": [
{
"type": "object",
"title": "ChangeIntelligenceContinuationResponse",
"properties": {
"as_of": {
"type": "string",
"title": "As Of",
"format": "date-time"
},
"scope": {
"type": "string",
"title": "Scope"
},
"cursor": {
"type": "string",
"title": "Cursor"
},
"end_cursor": {
"type": "string",
"title": "End Cursor"
},
"event_limit": {
"type": "integer",
"title": "Event Limit"
},
"window_days": {
"type": "integer",
"title": "Window Days"
},
"end_snapshot_id": {
"type": "integer",
"title": "End Snapshot Id"
}
}
},
{
"type": "null"
}
]
},
"dataset_status": {
"type": "object",
"title": "DatasetStatusResponse",
"properties": {
"found": {
"type": "boolean",
"title": "Found"
},
"source_api": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Source Api"
},
"snapshot_count": {
"type": "integer",
"title": "Snapshot Count"
},
"first_captured_at": {
"anyOf": [
{
"type": "string",
"format": "date-time"
},
{
"type": "null"
}
],
"title": "First Captured At"
},
"first_snapshot_id": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "First Snapshot Id"
},
"field_change_count": {
"type": "integer",
"title": "Field Change Count"
},
"latest_captured_at": {
"anyOf": [
{
"type": "string",
"format": "date-time"
},
{
"type": "null"
}
],
"title": "Latest Captured At"
},
"latest_snapshot_id": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Latest Snapshot Id"
},
"latest_record_count": {
"type": "integer",
"title": "Latest Record Count"
},
"freshness_age_seconds": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Freshness Age Seconds"
},
"total_observation_count": {
"type": "integer",
"title": "Total Observation Count"
},
"distinct_opportunity_count": {
"type": "integer",
"title": "Distinct Opportunity Count"
}
}
},
"response_bytes": {
"type": "integer",
"title": "Response Bytes"
},
"collection_scope": {
"type": "object",
"title": "CollectionScopeResponse",
"properties": {
"name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Name"
},
"configured": {
"type": "boolean",
"title": "Configured"
}
}
},
"truncation_reason": {
"enum": [
"none",
"event_limit",
"response_byte_limit"
],
"type": "string",
"title": "Truncation Reason"
},
"award_value_changes": {
"type": "array",
"items": {
"type": "object",
"title": "AwardValueChangeResponse",
"properties": {
"title": {
"type": "string",
"title": "Title"
},
"status": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Status"
},
"direction": {
"type": "string",
"title": "Direction"
},
"new_value": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "New Value"
},
"old_value": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Old Value"
},
"field_name": {
"type": "string",
"title": "Field Name"
},
"source_api": {
"type": "string",
"title": "Source Api"
},
"agency_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Agency Name"
},
"captured_at": {
"type": "string",
"title": "Captured At",
"format": "date-time"
},
"change_type": {
"type": "string",
"title": "Change Type"
},
"snapshot_id": {
"type": "integer",
"title": "Snapshot Id"
},
"evidence_url": {
"type": "string",
"title": "Evidence Url"
},
"opportunity_id": {
"type": "integer",
"title": "Opportunity Id"
},
"payload_sha256": {
"type": "string",
"title": "Payload Sha256"
},
"source_updated_at": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Source Updated At"
}
}
},
"title": "Award Value Changes"
},
"response_byte_limit": {
"type": "integer",
"title": "Response Byte Limit"
},
"processed_event_count": {
"type": "integer",
"title": "Processed Event Count"
},
"award_value_change_count": {
"type": "integer",
"title": "Award Value Change Count"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- —
- Last indexed by Roundhouse
- 2026-09-19 14:15Z
- Last enriched (probe, favicon, geo)
- 2026-09-19 14:45Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service grant-search.46-224-157-88.sslip.io and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=grant-search.46-224-157-88.sslip.io' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://grant-search.46-224-157-88.sslip.io/v1/change-intelligence, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.