the402 endpoint detail

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api.agentstools.dev aircraft owner

https://api.agentstools.dev/aircraft/owner

payable

List the US-registered aircraft held by an owner name in the public FAA Aircraft Registry (fleet lookup). Give an owner or company name and get the matching aircraft, each with its tail number, serial and make and model. Registry metadata only. A diligence signal, not a certified title search.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
726 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:12:44.233Z (1d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.agentstools.dev%2Faircraft%2Fowner"