Sato Hub

x402 · merchants

api.govparse.io

Base · payout 0x3873d15cf3209c32aaa8d9aa542164e658567129

Answers HTTP 402

1 of 1 probed endpoints answered HTTP 402 with a parseable payment payload

checked 2026-09-28

Method: one unpaid request per listed endpoint. A 402 with a payment payload a client could parse counts. Nothing is paid.

2 x402-style payments from 2 distinct payers, $0.00 USDC in the last 7 days (Base, exact read)

window ended 2026-10-05

Payments
2
Outside payers
2
USDC
0

This window shows the pattern of machine noise (few payers, dust amounts), so it does not count toward the evidence ranking.

All USDC received at this payout address: $0.00 (includes payments that are not x402)

Method: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's exact scheme uses. Some non-x402 gasless sends use it too.

Reading: x402-style payments to this payout address on Base, exact read of the 7 days to 2026-10-05, every block of the window: counted when the transaction carries a signed USDC authorization (EIP-3009), the settlement x402's `exact` scheme uses. Some non-x402 gasless sends use it too; Sato Hub's own payer wallets are left out

Delivery is not measured. We never send a payment, so we never observe what a paid call returns. Unknown means we hold no reading, not that anything failed.

Chains · one payout address, each chain read on its own

ChainPayout addressListingsAnswers 402x402-style payments
Base0x3873d15cf3209c32aaa8d9aa542164e658567129571 of 1 probed endpoints answered HTTP 402 with a parseable payment payload
2026-09-28
2 x402-style payments from 2 distinct payers, $0.00 USDC in the last 7 days (Base, exact read)
Hosts
api.govparse.io
Listings
57 registered in the x402 catalogue
Price range
$0.0010 to $25.00 per call, as registered
Categories (auto)
Other (24), Search (24), Commerce (3), Market data (2), Onchain data (2), Developer tools (1), Identity (1)
First seen
2026-10-05 · last seen 2026-10-05

Claim this merchant

Sign a message from the payout address 0x3873d1…567129 to claim this page or download its payment ledger. Claiming proves control of the payout key. It says nothing about the service behind the address, and it does not change how this merchant is ranked. No email, no account: the signature is the whole credential, and signing a message costs no gas and moves nothing.

Registrations · 60

EndpointChainCategoryPriceCatalogue date
https://api.govparse.io/v1/health
Is the Govparse Agent Gateway up, and which product datasets does it front? Returns a signed _meta attestation proving the payment-to-attestation pipeline end to end.
BaseCommerce$0.0012026-09-14
https://api.govparse.io/v1/stats/carriers
How big is the FMCSA carrier dataset right now? Headline aggregates: total and active registered carriers, how many have a SaferGrade score and the grade distribution, carriers with inspection/crash history, and the cur…
BaseOther$0.0012026-09-24
https://api.govparse.io/v1/stats/companies
How big is the FirmStanding employer entity graph right now? Headline aggregates: resolved employer entities and how many appear in 2+ federal sources, states covered, record links by source system (whd, osha, echo, ofl…
BaseOther$0.0012026-09-19
https://api.govparse.io/v1/stats/opportunities
How much open federal money is in the dataset right now? Headline aggregates: active SAM.gov contract opportunities (and how many still have an open deadline), Grants.gov opportunities by status (posted vs forecasted), …
BaseOther$0.0012026-10-02
https://api.govparse.io/v1/stats/sponsors
How much visa-sponsorship data is on file? Headline aggregates over DOL OFLC disclosure data: distinct sponsoring employers, LCA and PERM case totals with certified counts, and the fiscal years covered.
BaseOther$0.0012026-09-22
https://api.govparse.io/v1/cms/timely-care/delta
Which hospitals' emergency-department throughput is degrading period-over-period? Windows the CMS Timely & Effective Care snapshots to compute each hospital's latest-vs-prior change on a measure (default OP_18b median E…
BaseOther$1.252026-09-11
https://api.govparse.io/v1/cms/timely-care/search
How is a hospital's emergency department performing on CMS timely-care measures? Search CMS 'Timely and Effective Care - Hospital' by state, facility_id (CCN), measure (OP_18b median ED time, OP_22 left-without-being-se…
BaseSearch$1.252026-09-11
https://api.govparse.io/v1/epa/rcra-handlers/search
Which hazardous-waste handlers operate in a market? Search EPA RCRAInfo (every registered hazardous-waste generator, transporter, and treatment/storage/disposal facility) by company, state, city, generator status (LQG/S…
BaseDeveloper tools$1.252026-09-07
https://api.govparse.io/v1/epa/tri/search
Which facilities report toxic chemical releases? Search the EPA Toxics Release Inventory (TRI Basic Data) by facility or parent company, state, chemical, CAS number, NAICS, reporting year, chemical class (carcinogen, PB…
BaseSearch$1.252026-09-07
https://api.govparse.io/v1/faa/aircraft/search
Who owns which aircraft, and what did they just register? Search the FAA aircraft registry by registrant/owner, N-number, manufacturer, model, type_aircraft, type_registrant (1 individual/3 corp/7 LLC), state, city, sta…
BaseSearch$1.252026-09-06
https://api.govparse.io/v1/faa/deregistrations/search
Which aircraft were just deregistered (sold, exported, scrapped, or repossessed)? Search FAA aircraft deregistrations (cancel date >= 2022) by last registrant/owner, N-number, mailing state, status, or cancel date (sinc…
BaseSearch$1.252026-09-06
https://api.govparse.io/v1/fcc/licenses/search
Who just got a new or modified FCC wireless license (a buildout tell)? Search the FCC ULS license transactions (microwave, land-mobile private/commercial, paging, broadcast-aux) by licensee company, call sign, radio_ser…
BaseSearch$1.252026-09-06
https://api.govparse.io/v1/fda/device-clearances/search
Which companies just cleared or got FDA approval for a medical device? Search openFDA device 510(k) clearances and PMA premarket approvals by applicant company, pathway (510k/pma), FDA product code, advisory-committee s…
BaseSearch$1.252026-09-08
https://api.govparse.io/v1/fda/drug-approvals/search
Which companies just won an FDA drug approval or supplement? Search openFDA drug/drugsfda applications by sponsor company, application type (NDA/ANDA/BLA), route, marketing status, most-recent approval date (since), or …
BaseSearch$1.252026-09-08
https://api.govparse.io/v1/fda/recalls/search
Which companies have an open or recent FDA drug/device recall? Search openFDA drug + device enforcement (recall) reports by recalling firm, product type (Drugs/Devices), classification (Class I/II/III), status, state, o…
BaseInference$1.252026-09-05
https://api.govparse.io/v1/fda/warning-letters/search
Which FDA-regulated firms have an open FDA warning letter? Search the FDA Warning Letters index by company, product area (drugs, devices, biologics, food, dietary-supplement, cosmetics, tobacco, veterinary), issuing off…
BaseCommerce$1.252026-09-07
https://api.govparse.io/v1/fsis/establishments/search
Which meat, poultry, or egg plants operate in a market? Search the USDA FSIS Meat, Poultry & Egg Product Inspection Directory (every federally-inspected establishment) by company, state, city, activity (slaughter/proces…
BaseSearch$1.252026-09-08
https://api.govparse.io/v1/fsis/recalls/search
Which food companies have an FSIS meat/poultry/egg recall? Search USDA FSIS recall and public-health-alert records by recalling firm, classification (Class I/II/III or Public Health Alert), reason (allergens, contaminat…
BaseSearch$1.252026-09-09
https://api.govparse.io/v1/hcris/cost-reports/search
What does a hospital's Medicare cost report show for staffing? Search the flattened HCRIS S-3 (CMS 'Hospital Provider Cost Report') by state, CCN, name, fiscal year, control_type, or min_beds. Returns FTE employees, bed…
BaseSearch$1.252026-09-11
https://api.govparse.io/v1/hcris/staffing-decline/search
Which hospitals cut staffing year-over-year? Compares each CCN's latest HCRIS fiscal year to the prior on a staffing ratio (metric=fte_per_bed default, or fte_per_discharge) and returns those whose ratio DROPPED. Filter…
BaseOther$1.252026-09-07
https://api.govparse.io/v1/hrsa/hpsa/search
Where has the federal government designated a health-professional shortage? Search HRSA HPSAs by state, county, discipline (Primary Care | Dental Health | Mental Health), designation type, status, minimum HPSA score (0-…
BaseOther$1.252026-09-07
https://api.govparse.io/v1/hrsa/mua/search
Which areas and populations has HRSA designated Medically Underserved (MUA/P)? Search by state, county, status, designation type, MUA/P id, maximum IMU score (0-100, LOWER = more underserved), or designated-since date. …
BaseSearch$1.252026-09-07
https://api.govparse.io/v1/insiders/clusters
Where are corporate insiders buying or selling as a cluster? Search SEC Form 4 clusters — issuers where several distinct officers/directors/10%-owners transacted the same direction in a trailing 30- or 90-day window (bu…
BaseMarket data$1.252026-09-06
https://api.govparse.io/v1/insiders/transactions
What did a company's insiders actually file? Search individual SEC Form 4 transaction lines by ticker, issuer CIK, insider name, direction (buy/sell/other), transaction code (P/S/A/M/F/G), role (officer/director/ten_per…
BaseOnchain data$1.252026-09-08
https://api.govparse.io/v1/msha/mines/search
Which mines and quarries operate in a market, and who runs them? Search the MSHA Mines data set — every coal and metal/non-metal mine under MSHA jurisdiction (NAICS-21 operators that are OSHA-exempt and invisible elsewh…
BaseSearch$1.252026-09-06
https://api.govparse.io/v1/msha/violations/search
Which mine operators have MSHA citations or orders? Search the MSHA Violations data set (citations & orders at coal & M/NM mines) by cited company, mine id, state, cited 30 CFR standard (part_section), Mine Act section,…
BaseSearch$1.252026-09-09
https://api.govparse.io/v1/nlrb/cases/search
Which employers have NLRB labor activity — a union petition or an unfair-labor-practice charge? Search NLRB cases by employer, case type (CA/CB/RC/RM/...), category (ulp vs representation), status, region, state, union,…
BaseSearch$1.252026-09-07
https://api.govparse.io/v1/patents/assignees/search
Which companies are new to patenting, and in what technology? Search patent assignee ORGANIZATIONS (entity-resolved), each with first/last grant date, patent count, distinct CPC subclasses, and inventor count. new_assig…
BaseSearch$1.252026-09-17
https://api.govparse.io/v1/patents/search
Which companies just got a US patent, and in what technology? Search recent granted patents (PatentsView, CC BY 4.0) by assignee organization (the company), inventor, CPC subclass/section, patent type, or assignee state…
BaseSearch$1.252026-09-17
https://api.govparse.io/v1/pecos/enrollment-exodus/search
Where are clinicians dropping off Medicare enrollment? Anti-joins two PPEF quarterly snapshots: enrollments present earlier but gone in the latest, aggregated per state × specialty. Filter by state, specialty, org, indi…
BaseOther$1.252026-09-14
https://api.govparse.io/v1/pecos/enrollments/search
Who is enrolled in Medicare (PECOS)? Search the CMS 'Medicare Fee-For-Service Public Provider Enrollment' (PPEF) roster by state, specialty (provider type), org name, NPI, enrollment id, is_org, or snapshot. Returns NPI…
BaseSearch$1.252026-09-13
https://api.govparse.io/v1/pecos/provider-exodus/search
Which medical groups are losing clinicians? Windows two CMS reassignment snapshots (individual→group affiliation): per group, clinicians (NPIs) affiliated in the prior snapshot but gone in the latest. Filter by state, s…
BaseOther$1.252026-09-14
https://api.govparse.io/v1/phmsa/incidents/search
Which pipeline operators had a reported incident? Search PHMSA pipeline incidents (2010+, gas distribution / hazardous liquid / gas transmission) by operator, operator_id, mode, state, cause, commodity, minimum cost (mi…
BaseSearch$1.252026-09-09
https://api.govparse.io/v1/phmsa/operators/search
Which pipeline operators are in a market, and who are they? Search the PHMSA pipeline operator roster by operator name, operator_id (OPID), HQ state, operator_type, or commodity. Returns the operator, HQ address, commod…
BaseSearch$1.252026-09-09
https://api.govparse.io/v1/prescribers/lookup
Who is this prescriber, and what do they prescribe most in Medicare Part D? Look up a prescriber by NAME (or exact NPI): NPPES identity — specialty, location — plus that NPI's latest-year Part D summary (top drug, total…
BaseOther$1.252026-09-11
https://api.govparse.io/v1/sba/loans/search
Which companies just got SBA growth capital — a 7(a) guaranty or 504/CDC debenture? Search the SBA 7(a) & 504 FOIA loan-approval roster by company, state, project_state, naics (prefix), program (7A/504), amount_min/amou…
BaseSearch$1.252026-09-09
https://api.govparse.io/v1/sponsors/search
Which employers sponsor work visas or green cards? Search DOL OFLC disclosure data by employer name, state, program (LCA/H-1B vs PERM), case status, fiscal year, or SOC occupation code. Returns per-employer filing count…
BaseSearch$1.252026-09-08
https://api.govparse.io/v1/subawards/search
When a prime wins federal work, who does it flow subcontracts and subgrants down to? Search USAspending subawards (File F prime → sub cascade) by sub-recipient or prime name/UEI, prime award id, awarding agency, NAICS, …
BaseSearch$1.252026-09-08
https://api.govparse.io/v1/trials/search
Which companies are running clinical trials, and at what stage? Search ClinicalTrials.gov interventional industry-sponsored studies by lead sponsor, phase, status, condition, intervention type, a US state with a site, f…
BaseOther$1.252026-09-08
https://api.govparse.io/v1/trials/sites/search
Where are clinical trials being run, and by whom? Search ClinicalTrials.gov trial SITES by facility name, city, US state, lead sponsor company, trial phase, trial status, or trial start date (since). Returns each facili…
BaseOther$1.252026-09-08
https://api.govparse.io/v1/ttb/permittees/search
Which distilleries, wineries, alcohol importers, and wholesalers hold a federal TTB basic permit in a market? Search the TTB List of Permittees by owner, operating/DBA name, permit number, permit_type (S/W/I/P), industr…
BaseSearch$1.252026-09-07
https://api.govparse.io/v1/va/facilities/search
Where are the VA's facilities, and of what type? Search Veterans Health Administration sites of care (medical centers, CBOCs, vet centers, health care centers) by state, city, name, or facility type. Returns location, a…
BaseSearch$1.252026-09-06
https://api.govparse.io/v1/va/opportunities/search
What is the Department of Veterans Affairs soliciting right now? A VA-focused slice of the SAM.gov contract-opportunity pipeline (department = Veterans Affairs): search active VA solicitations by keyword, NAICS, set-asi…
BaseOther$1.252026-09-06
https://api.govparse.io/v1/va/vendors/search
Which verified veteran-owned businesses can I target or team with? Search SDVOSB / VOSB firms (from federal award records carrying the veteran-owned certification flag) by state, name, certification, NAICS, UEI, minimum…
BaseOther$1.252026-09-06
https://api.govparse.io/v1/feeds/carrier-analytics
What does the full FMCSA carrier census look like, carrier by carrier, with authority and safety context attached? Bulk analytics feed in USDOT order: legal/DBA name, operating status, authority statuses on file, active…
BaseCommerce$252026-09-05
https://api.govparse.io/v1/feeds/clinical-trials
Which companies just opened a new clinical trial or site? Bulk feed over NIH ClinicalTrials.gov interventional, industry-sponsored studies, newest-first by registry-posting date (the R&D / commercial-growth signal). Cur…
BaseOther$252026-09-11
https://api.govparse.io/v1/feeds/contract-awards
Which companies just won federal money? Bulk feed over USAspending prime awards (contracts + assistance), newest-first by action date — a funded-growth signal for the awardee. Flat rows, cursor-paginated up to 1000/page…
BaseOnchain data$252026-09-10
https://api.govparse.io/v1/feeds/distress-signals
Which businesses carry public-record distress markers? One observational row per subject across ten tracked marker types — WARN notice, Form 5500 participant drop, final filing, or Schedule H asset decline, IRS auto-rev…
BaseMarket data$252026-09-05
https://api.govparse.io/v1/feeds/fda-device-clearances
Which medical devices did the FDA just clear or approve, and who is the applicant? Bulk feed over openFDA 510(k) clearances and PMA approvals, newest-first by decision date — a new clearance is a device launch. Cursor-p…
BaseOther$252026-09-10
https://api.govparse.io/v1/feeds/fda-drug-approvals
Which drugs did the FDA just approve, and who is the sponsor? Bulk feed over openFDA Drugs@FDA approvals, newest-first by approval date — a new approval or supplement is a commercial-launch moment. Cursor-paginated up t…
BaseOther$252026-09-10

Descriptions are the seller’s own words from the catalogue and are not checked by us. A listed price is a registration, not an observed charge.

Data CC-BY-4.0, attribution: data by satohub.ai. Collector run 2026-10-05. Appearing here is not an endorsement. Check an endpoint with the doctor.