MacroPulse
Real-time government procurement intelligence API. US federal contracts, EU tenders, UK contracts, development bank procurement. Pay-per-query via x402.
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": "X-PAYMENT header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://govspendpulse.theaslangroupllc.com/api/govspend/agency-intel",
"description": "Federal agency spending profile, procurement intelligence, and capture strategy for any US federal agency. Returns top vendors, NAICS codes, procurement vehicles, IDIQ/GWAC contracts, entry strategy, and budget priorities from USASpending.gov data — for business-development and capture agents.",
"maxAmountRequired": "150000",
"maxTimeoutSeconds": 300
}
],
"x402Version": 1
}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 0.15 USDC on Base to 0x50ab…912fc. The signed payment is good for 5 minutes.
- Paid to
- 0x50ab…912fc
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 150000 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
- 985iFj…B5KX1
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
"amount": "150000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
},
"payTo": "985iFjbnGQ3dJcwXnfRCMSrH4Jnc3kW1N6msR64B5KX1",
"amount": "150000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"lang": "en | es | fr | de | ja | zh | ko | pt | ar (default: en)",
"agency": "(required) agency name or abbreviation — e.g. \"Department of Defense\" | \"DHS\" | \"VA\" | \"HHS\" | \"GSA\" | \"DOE\" | \"NASA\"",
"keyword": "optional focus area within the agency — e.g. \"cybersecurity\" | \"cloud\" | \"healthcare IT\""
}
},
"output": {
"type": "json",
"example": {
"agency": "Department of Homeland Security",
"fiscal_year": "FY2025",
"entry_strategy": {
"teaming_advice": "Team with an existing EAGLE II or PACTS III prime for fastest path to awards",
"easiest_entry_point": "DHS PACTS III small business track or GSA MAS for initial access",
"key_contracting_offices": [
"DHS OCPO",
"CBP Procurement Directorate",
"CISA Office of Contracting and Procurement"
],
"set_aside_opportunities": "HUBZone and 8(a) set-asides represent ~18% of DHS spend — above federal average"
},
"spending_trend": "Growing — DHS budget increased 8% in FY2025 with emphasis on technology modernization",
"spending_profile": {
"top_5_vendors": [
{
"name": "Leidos",
"total_usd": 1800000000,
"award_count": 42
},
{
"name": "Booz Allen Hamilton",
"total_usd": 980000000,
"award_count": 31
}
],
"top_naics_codes": [
"541512",
"541511",
"541330"
],
"small_business_pct_est": "22%",
"total_contract_spend_usd": 14200000000,
"average_contract_size_usd": 4200000
},
"vehicle_landscape": {
"common_vehicles": [
"EAGLE II",
"PACTS III",
"SPARC II"
],
"gsa_schedules_used": [
"IT Schedule 70 / MAS IT",
"Professional Services Schedule"
],
"key_idiq_contracts": [
"EAGLE II (IT services)",
"PACTS III (professional services)",
"First Source II (IT commodities)"
]
},
"procurement_priorities": [
"Zero Trust Architecture",
"Southwest Border Technology",
"AI/ML for threat detection",
"Cybersecurity workforce"
]
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema"
}
},
"builder-code": {
"info": {
"a": "bc_gxy6qn5p"
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"a": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "App builder code"
},
"s": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$"
},
"description": "Service builder codes"
},
"w": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "Wallet builder code"
}
},
"additionalProperties": false
}
}
}Provenance
- Seen in the source catalog
- 2026-07-01 04:17Z
- Last indexed by Roundhouse
- 2026-07-30 16:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-11 09:15Z
- 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 MacroPulse 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=MacroPulse' 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://govspendpulse.vercel.app/api/govspend/agency-intel, 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.