tollbooth
Cheapest possible paid call: proves your wallet, our 402, and the receipt path work. Returns pong and a timestamp.
- Category
- Crypto & DeFi
- Starting price
- $0.001
- Paid calls · 30 days
- 37
- Unique payers · 30 days
- 34
Paid endpoints
13 endpoints, sorted by usage. Prices are per request.
- POST/v1/ping
Cheapest possible paid call: proves your wallet, our 402, and the receipt path work. Returns pong and a timestamp.
$0.001Base11calls / 30d - POST/v1/entity/lookup
State business-registry record by entity number or exact name: status, formation date, registered agent, city/state/zip addresses; no officers or street lines. Served: CO, CT, FL, IA, NY, OR. Up to 10 entities; empty entities is a paid 200. Oregon, New York and Iowa cover active businesses only. data_as_of is required.
$0.01Base5calls / 30d - POST/v1/sanctions/screen
Screen a name against the US OFAC SDN and Consolidated lists: potential matches with list, programs, name score and reasons; optional type, date of birth and country re-rank. Fuzzy, folds accents, any script. Not a determination: an empty candidates list is a paid 200 and certifies nothing. Not UN, EU or UK.
$0.01Base4calls / 30d - POST/v1/npi/verify
For 1 to 10 NPIs, the CMS NPPES status of each (active or deactivated, with deactivation and reactivation dates), provider name or organization, practice city, state and ZIP and taxonomies, plus any HHS-OIG LEIE exclusion listed under the NPI, as facts from the files: not a credential check and not a determination about the provider.
$0.01Base3calls / 30d - POST/v1/exclusions/screen
Screens a person or business name, or an NPI, against the HHS-OIG exclusion list (LEIE, Medicare and Medicaid): potential matches only, each with name score, reasons, NPI, state, specialty, exclusion type and date. Not a determination: confirm a match on the OIG online search with the SSN or EIN. Empty candidates is a paid 200. Not for employment or credit decisions. List dates and code meanings:
$0.01Base3calls / 30d - POST/v1/drive
Real road driving time and distance between two named places (airports, stations, hotels, addresses). OpenStreetMap-based, worldwide.
$0.01Base3calls / 30d - POST/v1/osha/history
Returns the OSHA inspections, violations and penalties on file for an employer in a state (optional city and zip), matched by name in the US Department of Labor's inspection and violation files, as establishments with a penalty roll-up; OSHA inspections only, so an employer with none has no record and an empty result is a paid 200; it is not a determination about the employer and is not endorsed o
$0.02Base2calls / 30d - POST/v1/license/search
Licensed contractors by trade and city, zip or county: license number, name, type, status, expiry, address. Served states: CA, FL, MN, OR, TX, VA, WA; GET /v1/license/trades (free) lists each state's trades. Up to 25 results, active first, with total_matches; empty results is a paid 200. City, zip or county (where offered); no fuzzy or radius search. Oregon covers active licenses only; most Washin
$0.05Base1calls / 30d - POST/v1/airport/nearest
Up to 5 airports with scheduled service nearest a named place, ranked by real road drive time (never a straight-line guess), with IATA and ICAO codes. airport_size 'large' keeps large airports only. Within 300 km; none in range is a 422; airports with no road route are left out. OpenStreetMap routing, OurAirports data, worldwide.
$0.02Base1calls / 30d - POST/v1/carrier/lookup
US motor carrier by USDOT, MC/MX/FF docket or exact company name (FMCSA): USDOT status, out-of-service order, operating authority per docket with grant date and source (Motus, else legacy frozen 2026-05-14), BI&PD, cargo and bond required vs on file, insurance policies, BOC-3, fleet size (power_units counts every power unit, trucks and others), safety rating. Up to 10 carriers; empty is a paid 200
$0.03Base1calls / 30d - POST/v1/license/verify
Contractor license status plus matching business-entity record. Currently served: CA, FL, MN, OR, TX, VA, WA. FL and TX also take `profession`; values at GET /v1/license/professions?state=FL|TX. Empty licenses is a paid 200. data_as_of is required.
$0.02Base1calls / 30d - POST/v1/matrix
Many-to-many driving time/distance matrix, up to 100 origin x destination elements per call.
$0.05Base1calls / 30d - POST/v1/nonprofit/verify
IRS nonprofit status by EIN or exact organization name: BMF exemption subsection, deductibility and foundation codes, Pub 78 listing, and automatic revocations. Up to 10 records; empty organizations is a paid 200. No legal conclusion is computed.
$0.01Base1calls / 30d