Provenance x402 Trust Index · Methodology · Open data

x402 endpoints offering Aviationstack data — resale-authorization audit

9 machine-payable (x402) endpoints in the public discovery registries exhibit reseller signatures referencing Aviationstack while hosted off Aviationstack's own domains. Resale-authorization status: unknown — suspected unauthorized resale, verification recommended. Any of these endpoints may hold a legitimate redistribution license.

Context: Aviationstack (apilayer) licenses flight data by subscription tier.
9suspected reseller endpoints
0high-confidence signatures (≥70/100)
9with paid activity in the last 30d
0live-402 confirmed by probe

Scan of 23,376 unique x402 endpoints on 2026-07-05, sources: Coinbase Bazaar + GoPlausible registry. Payment counts come from the registries' own published 30-day quality signals. Evidence bullets are automated signature matches — see the methodology for signal definitions, false-positive modes, and the dispute path. If you are on Aviationstack's API or trust team and want the full evidence set or a re-verification, open an issue — it's free.

EndpointPrice/callCalls 30dSignatureEvidence (automated signature matches)
https://gateway.apiosk.com/aviationstack/flights
— Real-time and historical flights. Filter by flight_status, airline, airport, flight_number, etc.
pays to 0xA039…3B79 on base · via bazaar
 — 2
2 payers
 low · 45/100
not probed
  • references Aviationstack (via "aviationstack" in url) but is hosted on gateway.apiosk.com, not the brand's domain
  • brand term "aviationstack" appears in the endpoint URL itself
https://gateway.apiosk.com/aviationstack/airplanes
— Airplane reference data.
pays to 0xA039…3B79 on base · via bazaar
 — 2
2 payers
 low · 45/100
not probed
  • references Aviationstack (via "aviationstack" in url) but is hosted on gateway.apiosk.com, not the brand's domain
  • brand term "aviationstack" appears in the endpoint URL itself
https://gateway.apiosk.com/aviationstack/taxes
— Aviation tax reference data.
pays to 0xA039…3B79 on base · via bazaar
 — 2
2 payers
 low · 45/100
not probed
  • references Aviationstack (via "aviationstack" in url) but is hosted on gateway.apiosk.com, not the brand's domain
  • brand term "aviationstack" appears in the endpoint URL itself
https://gateway.apiosk.com/aviationstack/flightsFuture
— Future flight schedules for an airport by date.
pays to 0xA039…3B79 on base · via bazaar
 — 2
2 payers
 low · 45/100
not probed
  • references Aviationstack (via "aviationstack" in url) but is hosted on gateway.apiosk.com, not the brand's domain
  • brand term "aviationstack" appears in the endpoint URL itself
https://gateway.apiosk.com/aviationstack/cities
— City reference data.
pays to 0xA039…3B79 on base · via bazaar
 — 1
1 payers
 low · 45/100
not probed
  • references Aviationstack (via "aviationstack" in url) but is hosted on gateway.apiosk.com, not the brand's domain
  • brand term "aviationstack" appears in the endpoint URL itself
https://gateway.apiosk.com/aviationstack/airports
— Airport reference data.
pays to 0xA039…3B79 on base · via bazaar
 — 1
1 payers
 low · 45/100
not probed
  • references Aviationstack (via "aviationstack" in url) but is hosted on gateway.apiosk.com, not the brand's domain
  • brand term "aviationstack" appears in the endpoint URL itself
https://gateway.apiosk.com/aviationstack/airlines
— Airline reference data.
pays to 0xA039…3B79 on base · via bazaar
 — 1
1 payers
 low · 45/100
not probed
  • references Aviationstack (via "aviationstack" in url) but is hosted on gateway.apiosk.com, not the brand's domain
  • brand term "aviationstack" appears in the endpoint URL itself
https://gateway.apiosk.com/aviationstack/countries
— Country reference data.
pays to 0xA039…3B79 on base · via bazaar
 — 1
1 payers
 low · 45/100
not probed
  • references Aviationstack (via "aviationstack" in url) but is hosted on gateway.apiosk.com, not the brand's domain
  • brand term "aviationstack" appears in the endpoint URL itself
https://gateway.apiosk.com/aviationstack/aircraft_types
— Aircraft-type reference data.
pays to 0xA039…3B79 on base · via bazaar
 — 1
1 payers
 low · 45/100
not probed
  • references Aviationstack (via "aviationstack" in url) but is hosted on gateway.apiosk.com, not the brand's domain
  • brand term "aviationstack" appears in the endpoint URL itself

Framing note: every row above is a statistical signature match, published so that Aviationstack's own team — the only party who can actually verify authorization — can review it. Nothing on this page asserts that any listed operator is acting unlawfully or in breach of any agreement.