api.govparse.io
Tell us your industry and territory — get a live lead trigger built on US federal records: new carrier registrations, hiring filings, layoff notices, enforcement actions, provider and hospital events. Guided builder, copy-paste Zapier/Clay/curl delivery, plus the four normalized data feeds underneath for data teams.
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.
{
"error": "payment_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
"amount": "1250000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://api.govparse.io/v1/opportunities/search",
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"q": "cybersecurity",
"kind": "contract",
"agency": "defense"
}
},
"output": {
"type": "json",
"example": {
"rows": [
{
"id": "6cdbd22da7c746d59e8560ef8a44e76a",
"kind": "contract",
"link": "https://sam.gov/opp/6cdbd22da7c746d59e8560ef8a44e76a/view",
"state": "OR",
"title": "Western Federal Lands Highway Division Building Renovations",
"agency": "TRANSPORTATION, DEPARTMENT OF",
"number": "693C7326R000010",
"deadline": "2026-08-15 17:00:00+00",
"naics_code": "236220",
"posted_date": "2026-07-10",
"set_aside_code": "SBA"
}
],
"total_matched": 118
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"required": [],
"properties": {
"q": {
"type": "string",
"examples": [
"cybersecurity"
],
"description": "Keyword in the opportunity title. Example: 'cybersecurity'."
},
"kind": {
"type": "string",
"examples": [
"contract"
],
"description": "contract | grant (CSV for both; default both)."
},
"limit": {
"type": "integer",
"examples": [
25
],
"description": "Max rows (default 25, cap 100)."
},
"naics": {
"type": "string",
"examples": [
"5415"
],
"description": "NAICS code prefix(es), CSV — contracts only. Example: '5415' covers all IT services."
},
"state": {
"type": "string",
"examples": [
"VA"
],
"description": "Place-of-performance state code(s), CSV — contracts only."
},
"agency": {
"type": "string",
"examples": [
"defense"
],
"description": "Awarding department/agency name fragment. Example: 'defense'."
},
"offset": {
"type": "integer",
"examples": [
0
],
"description": "Rows to skip, for paging."
},
"setaside": {
"type": "string",
"examples": [
"SBA"
],
"description": "Set-aside code(s), CSV — contracts only: SBA, 8A, WOSB, SDVOSBC, HZC..."
},
"posted_after": {
"type": "string",
"examples": [
"2026-07-01"
],
"description": "Posted/open date on or after this date (YYYY-MM-DD)."
},
"deadline_after": {
"type": "string",
"examples": [
"2026-07-16"
],
"description": "Response/close deadline on or after this date (YYYY-MM-DD)."
},
"deadline_before": {
"type": "string",
"examples": [
"2026-09-30"
],
"description": "Response/close deadline on or before this date (YYYY-MM-DD)."
}
}
}
}
},
"routeTemplate": "/v1/opportunities/search"
}
},
"description": "What federal contract solicitations and grant opportunities can my business bid on right now? Unified search over SAM.gov contract opportunities and Grants.gov postings: keyword, awarding agency, NAICS prefix, set-aside (SBA, 8A, WOSB, SDVOSBC...), place-of-performance state, and posted/deadline date windows. One call answers 'find open federal money that fits us'.",
"maxAmountRequired": "1250000",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
"amount": "1250000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"mimeType": "application/json",
"resource": "https://api.govparse.io/v1/opportunities/search",
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"q": "cybersecurity",
"kind": "contract",
"agency": "defense"
}
},
"output": {
"type": "json",
"example": {
"rows": [
{
"id": "6cdbd22da7c746d59e8560ef8a44e76a",
"kind": "contract",
"link": "https://sam.gov/opp/6cdbd22da7c746d59e8560ef8a44e76a/view",
"state": "OR",
"title": "Western Federal Lands Highway Division Building Renovations",
"agency": "TRANSPORTATION, DEPARTMENT OF",
"number": "693C7326R000010",
"deadline": "2026-08-15 17:00:00+00",
"naics_code": "236220",
"posted_date": "2026-07-10",
"set_aside_code": "SBA"
}
],
"total_matched": 118
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"required": [],
"properties": {
"q": {
"type": "string",
"examples": [
"cybersecurity"
],
"description": "Keyword in the opportunity title. Example: 'cybersecurity'."
},
"kind": {
"type": "string",
"examples": [
"contract"
],
"description": "contract | grant (CSV for both; default both)."
},
"limit": {
"type": "integer",
"examples": [
25
],
"description": "Max rows (default 25, cap 100)."
},
"naics": {
"type": "string",
"examples": [
"5415"
],
"description": "NAICS code prefix(es), CSV — contracts only. Example: '5415' covers all IT services."
},
"state": {
"type": "string",
"examples": [
"VA"
],
"description": "Place-of-performance state code(s), CSV — contracts only."
},
"agency": {
"type": "string",
"examples": [
"defense"
],
"description": "Awarding department/agency name fragment. Example: 'defense'."
},
"offset": {
"type": "integer",
"examples": [
0
],
"description": "Rows to skip, for paging."
},
"setaside": {
"type": "string",
"examples": [
"SBA"
],
"description": "Set-aside code(s), CSV — contracts only: SBA, 8A, WOSB, SDVOSBC, HZC..."
},
"posted_after": {
"type": "string",
"examples": [
"2026-07-01"
],
"description": "Posted/open date on or after this date (YYYY-MM-DD)."
},
"deadline_after": {
"type": "string",
"examples": [
"2026-07-16"
],
"description": "Response/close deadline on or after this date (YYYY-MM-DD)."
},
"deadline_before": {
"type": "string",
"examples": [
"2026-09-30"
],
"description": "Response/close deadline on or before this date (YYYY-MM-DD)."
}
}
}
}
},
"routeTemplate": "/v1/opportunities/search"
}
},
"description": "What federal contract solicitations and grant opportunities can my business bid on right now? Unified search over SAM.gov contract opportunities and Grants.gov postings: keyword, awarding agency, NAICS prefix, set-aside (SBA, 8A, WOSB, SDVOSBC...), place-of-performance state, and posted/deadline date windows. One call answers 'find open federal money that fits us'.",
"maxAmountRequired": "1250000",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://api.govparse.io/v1/opportunities/search",
"mimeType": "application/json",
"description": "What federal contract solicitations and grant opportunities can my business bid on right now? Unified search over SAM.gov contract opportunities and Grants.gov postings: keyword, awarding agency, NAICS prefix, set-aside (SBA, 8A, WOSB, SDVOSBC...), place-of-performance state, and posted/deadline date windows. One call answers 'find open federal money that fits us'."
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"q": "cybersecurity",
"kind": "contract",
"agency": "defense"
}
},
"output": {
"type": "json",
"example": {
"rows": [
{
"id": "6cdbd22da7c746d59e8560ef8a44e76a",
"kind": "contract",
"link": "https://sam.gov/opp/6cdbd22da7c746d59e8560ef8a44e76a/view",
"state": "OR",
"title": "Western Federal Lands Highway Division Building Renovations",
"agency": "TRANSPORTATION, DEPARTMENT OF",
"number": "693C7326R000010",
"deadline": "2026-08-15 17:00:00+00",
"naics_code": "236220",
"posted_date": "2026-07-10",
"set_aside_code": "SBA"
}
],
"total_matched": 118
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"required": [],
"properties": {
"q": {
"type": "string",
"examples": [
"cybersecurity"
],
"description": "Keyword in the opportunity title. Example: 'cybersecurity'."
},
"kind": {
"type": "string",
"examples": [
"contract"
],
"description": "contract | grant (CSV for both; default both)."
},
"limit": {
"type": "integer",
"examples": [
25
],
"description": "Max rows (default 25, cap 100)."
},
"naics": {
"type": "string",
"examples": [
"5415"
],
"description": "NAICS code prefix(es), CSV — contracts only. Example: '5415' covers all IT services."
},
"state": {
"type": "string",
"examples": [
"VA"
],
"description": "Place-of-performance state code(s), CSV — contracts only."
},
"agency": {
"type": "string",
"examples": [
"defense"
],
"description": "Awarding department/agency name fragment. Example: 'defense'."
},
"offset": {
"type": "integer",
"examples": [
0
],
"description": "Rows to skip, for paging."
},
"setaside": {
"type": "string",
"examples": [
"SBA"
],
"description": "Set-aside code(s), CSV — contracts only: SBA, 8A, WOSB, SDVOSBC, HZC..."
},
"posted_after": {
"type": "string",
"examples": [
"2026-07-01"
],
"description": "Posted/open date on or after this date (YYYY-MM-DD)."
},
"deadline_after": {
"type": "string",
"examples": [
"2026-07-16"
],
"description": "Response/close deadline on or after this date (YYYY-MM-DD)."
},
"deadline_before": {
"type": "string",
"examples": [
"2026-09-30"
],
"description": "Response/close deadline on or before this date (YYYY-MM-DD)."
}
}
}
}
},
"routeTemplate": "/v1/opportunities/search"
}
},
"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 1.25 USDC on Base to 0x3873…67129. The signed payment is good for 5 minutes.
- Paid to
- 0x3873…67129
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 1250000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- BdcZbE…3LmaB
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
"amount": "1250000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
"amount": "1250000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"q": "cybersecurity",
"kind": "contract",
"agency": "defense"
}
},
"output": {
"type": "json",
"example": {
"rows": [
{
"id": "6cdbd22da7c746d59e8560ef8a44e76a",
"kind": "contract",
"link": "https://sam.gov/opp/6cdbd22da7c746d59e8560ef8a44e76a/view",
"state": "OR",
"title": "Western Federal Lands Highway Division Building Renovations",
"agency": "TRANSPORTATION, DEPARTMENT OF",
"number": "693C7326R000010",
"deadline": "2026-08-15 17:00:00+00",
"naics_code": "236220",
"posted_date": "2026-07-10",
"set_aside_code": "SBA"
}
],
"total_matched": 118
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"required": [],
"properties": {
"q": {
"type": "string",
"examples": [
"cybersecurity"
],
"description": "Keyword in the opportunity title. Example: 'cybersecurity'."
},
"kind": {
"type": "string",
"examples": [
"contract"
],
"description": "contract | grant (CSV for both; default both)."
},
"limit": {
"type": "integer",
"examples": [
25
],
"description": "Max rows (default 25, cap 100)."
},
"naics": {
"type": "string",
"examples": [
"5415"
],
"description": "NAICS code prefix(es), CSV — contracts only. Example: '5415' covers all IT services."
},
"state": {
"type": "string",
"examples": [
"VA"
],
"description": "Place-of-performance state code(s), CSV — contracts only."
},
"agency": {
"type": "string",
"examples": [
"defense"
],
"description": "Awarding department/agency name fragment. Example: 'defense'."
},
"offset": {
"type": "integer",
"examples": [
0
],
"description": "Rows to skip, for paging."
},
"setaside": {
"type": "string",
"examples": [
"SBA"
],
"description": "Set-aside code(s), CSV — contracts only: SBA, 8A, WOSB, SDVOSBC, HZC..."
},
"posted_after": {
"type": "string",
"examples": [
"2026-07-01"
],
"description": "Posted/open date on or after this date (YYYY-MM-DD)."
},
"deadline_after": {
"type": "string",
"examples": [
"2026-07-16"
],
"description": "Response/close deadline on or after this date (YYYY-MM-DD)."
},
"deadline_before": {
"type": "string",
"examples": [
"2026-09-30"
],
"description": "Response/close deadline on or before this date (YYYY-MM-DD)."
}
}
}
}
},
"routeTemplate": "/v1/opportunities/search"
}
}Provenance
- Seen in the source catalog
- 2026-09-03 07:31Z
- Last indexed by Roundhouse
- 2026-09-25 05:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-11 03:45Z
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 29 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service api.govparse.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=api.govparse.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://api.govparse.io/v1/opportunities/search, 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.