the402 endpoint detail

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x402-adsb.x402-adsb-worker.workers.dev aircraft

https://x402-adsb.x402-adsb-worker.workers.dev/aircraft

answers 402

Live aircraft positions over Kansai / western Japan from an independent ADS-B receiver (~1s freshness): position, altitude, speed, squawk, plus callsign→route resolution (origin/destination airports) from official timetables.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0x751c6ACf5D1b704A1AD983a526207600968b4e41
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
304 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:12:46.716Z (32d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402-adsb.x402-adsb-worker.workers.dev%2Faircraft"