the402 endpoint detail

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perpsignals.use.x402atlas.com pairs

https://perpsignals.use.x402atlas.com/pairs

payable

Supported perpetual-futures trading pairs — the list of symbols (BTCUSDT, ETHUSDT, …) the funding-rate scanner and signals cover, as a clean snake_case envelope.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0x82096bF08d81c14C678E915A04Fcf150958eE571
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
237 ms
Payment options
4 usable of 4
Last checked
2026-08-10T09:08:56.674Z (4d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fperpsignals.use.x402atlas.com%2Fpairs"