API Marketplace
Curated public APIs — finance, news, weather, crypto and more — callable through one x402 payment. No API keys, no signups: pay $0.01, get data. Every call is also a live probe.
| API | Category | Auth | Price | Probes | Status |
|---|---|---|---|---|---|
| ADS-B ExchangeAccess real-time and historical data of any and all airborne aircraft | Transportation | none | $0.01 | 1/1 | live |
| AIS HubReal-time data of any marine and inland vessel equipped with AIS tracking system | Transportation | apikey | $0.02 | 1/1 | live |
| Amadeus for DevelopersTravel Search - Limited usage | Transportation | oauth | $0.02 | 1/1 | live |
| ApimetroGeospatial data for Mexico City public transport system (Metro, Metrobús, Cableb | Transportation | none | $0.01 | 1/1 | live |
| Aviation Safety Data164,068 aircraft accident narratives from 128 official investigation authorities | Transportation | none | $0.01 | 1/1 | live |
| BC FerriesSailing times and capacities for BC Ferries | Transportation | none | $0.01 | 1/1 | live |
| BIC-BoxtechContainer technical detail for the global container fleet | Transportation | oauth | $0.02 | 1/1 | live |
| Bay Area Rapid TransitStations and predicted arrivals for BART | Transportation | apikey | $0.02 | 1/1 | live |
| BlaBlaCarSearch car sharing trips | Transportation | apikey | $0.02 | 1/1 | live |
| Boston MBTA TransitStations and predicted arrivals for MBTA | Transportation | apikey | $0.02 | 1/1 | live |
| Can I enterVisa and entry requirements for 199 passports, cited to official sources, verifi | Transportation | none | $0.01 | 1/1 | live |
| CruiseFeedNormalized cruise line inventory: ships, sailings, itineraries, ports and lead-i | Transportation | apikey | $0.02 | 1/1 | live |
| FAA N-Number RegistryEvery FAA-registered civil aircraft in the United States, lookup by N-number or | Transportation | none | $0.01 | 1/1 | live |
| GrabTrack deliveries, ride fares, payments and loyalty points | Transportation | oauth | $0.02 | 1/1 | live |
| GraphHopperA-to-B routing with turn-by-turn instructions | Transportation | apikey | $0.02 | 1/1 | live |
| Icelandic APIsOpen APIs that deliver services in or regarding Iceland | Transportation | none | $0.01 | 1/1 | live |
| IziAudio guide for travellers | Transportation | apikey | $0.02 | 1/1 | live |
| Land Transport Authority DataMall, SingaporeSingapore transport information | Transportation | apikey | $0.02 | 1/1 | live |
| LiveTrafficCamLive US state DOT traffic cameras with verified live status and measured uptime | Transportation | none | $0.01 | 1/1 | live |
| Open Charge MapGlobal public registry of electric vehicle charging locations | Transportation | apikey | $0.02 | 1/1 | live |
| OpenSky NetworkFree real-time ADS-B aviation data | Transportation | none | $0.01 | 1/1 | live |
| OpenVanFuel prices for 121 countries, food cost index & vanlife weather scores for RV t | Transportation | none | $0.01 | 1/1 | live |
| Orizn VisaVisa requirements for 199 countries, 39K+ passport-destination pairs in 15 langu | Transportation | apikey | $0.02 | 1/1 | live |
| REFUGE RestroomsProvides safe restroom access for transgender, intersex and gender nonconforming | Transportation | none | $0.01 | 1/1 | live |
| Road511Unified traffic data from 65 US/CA jurisdictions: events, cameras, signs, bridge | Transportation | apikey | $0.02 | 1/1 | live |
| Sabre for DevelopersTravel Search - Limited usage | Transportation | apikey | $0.02 | 1/1 | live |
| Schiphol AirportSchiphol | Transportation | apikey | $0.02 | 1/1 | live |
| Strait of Hormuz Ship MonitorLive AIS vessel traffic, crossings and oil flow through the Strait of Hormuz | Transportation | none | $0.01 | 1/1 | live |
| TankerkoenigGerman realtime gas/diesel prices | Transportation | apikey | $0.02 | 1/1 | live |
| TransitLandTransit Aggregation | Transportation | none | $0.01 | 1/1 | live |
| Transport for Atlanta, USMarta | Transportation | none | $0.01 | 1/1 | live |
| Transport for Auckland, New ZealandAuckland Transport | Transportation | none | $0.01 | 1/1 | live |
| Transport for Bordeaux, FranceBordeaux Métropole public transport and more (France) | Transportation | apikey | $0.02 | 1/1 | live |
| Transport for Chicago, USChicago Transit Authority (CTA) | Transportation | apikey | $0.02 | 1/1 | live |
| Transport for Denver, USRTD | Transportation | none | $0.01 | 1/1 | live |
| Transport for Grenoble, FranceGrenoble public transport | Transportation | none | $0.01 | 1/1 | live |
| Transport for Honolulu, USHonolulu Transportation Information | Transportation | apikey | $0.02 | 1/1 | live |
| Transport for Lisbon, PortugalData about buses routes, parking and traffic | Transportation | apikey | $0.02 | 1/1 | live |
| Transport for Los Angeles, USData about positions of Metro vehicles in real time and travel their routes | Transportation | none | $0.01 | 1/1 | live |
| Transport for Manchester, EnglandTfGM transport network data | Transportation | apikey | $0.02 | 1/1 | live |
| Transport for NorwayTransport APIs and dataset for Norway | Transportation | none | $0.01 | 1/1 | live |
| Transport for Philadelphia, USSEPTA APIs | Transportation | none | $0.01 | 1/1 | live |
| Transport for Sao Paulo, BrazilSPTrans | Transportation | oauth | $0.02 | 1/1 | live |
| Transport for SpainPublic trains of Spain | Transportation | none | $0.01 | 1/1 | live |
| Transport for SwedenPublic Transport consumer | Transportation | oauth | $0.02 | 1/1 | live |
| Transport for SwitzerlandOfficial Swiss Public Transport Open Data | Transportation | apikey | $0.02 | 1/1 | live |
| Transport for The NetherlandsNS, only trains | Transportation | apikey | $0.02 | 1/1 | live |
| Transport for Toronto, CanadaTTC | Transportation | none | $0.01 | 1/1 | live |
| Transport for Vancouver, CanadaTransLink | Transportation | oauth | $0.02 | 1/1 | live |
| TripadvisorRating content for a hotel, restaurant, attraction or destination | Transportation | apikey | $0.02 | 1/1 | live |
| UberUber ride requests and price estimation | Transportation | oauth | $0.02 | 1/1 | live |
| Wander AtlasHourly quiet and busy crowd windows for 620+ tourist attractions in 20 countries | Transportation | none | $0.01 | 1/1 | live |
| airportsapiGet name and website-URL for airports by ICAO code | Transportation | none | $0.01 | 1/1 | live |
| AviationAPIFAA Aeronautical Charts and Publications, Airport Information, and Airport Weath | Transportation | none | $0.01 | 0/1 | down |
| Impala Hotel BookingsHotel content, rates and room bookings | Transportation | apikey | $0.02 | 0/1 | down |
| Metro LisboaDelays in subway lines | Transportation | none | $0.01 | 0/1 | down |
GET /api/market # catalog (free) GET /api/market/<id>/call?path=/v1/endpoint&foo=bar # 402 → pay $0.01 USDC/USDT → retry # x-payment-tx: BASE:<txHash> # x-agent-wallet: <yourWallet> → first 3 calls free # x-ref: <referrerWallet> → they earn 5%, you pay same