← All endpoints
airscout.scalpstream.com air
https://airscout.scalpstream.com/air
answers 402
AirScout air-quality query (current AQI, EPA activity verdict, and the cleanest window ahead)
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0xD0f5d2E48e67A265174593aCe2cd540337C1564a
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 306 ms
- Payment options
- 5 usable of 5
- Last checked
- 2026-09-06T01:22:27.123Z (23d ago)
- Category
- search
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fairscout.scalpstream.com%2Fair"