the402 endpoint detail

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verifiable-random.use.x402atlas.com shuffle

https://verifiable-random.use.x402atlas.com/shuffle

payable

Verifiable Random shuffle — a uniform Fisher-Yates permutation bound to a future drand round the server waits for (typically 3-6s) and verifies locally, with original indices and a reproducible proof transcript.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
189 ms
Payment options
3 usable of 3
Last checked
2026-08-10T09:10:39.120Z (4d ago)
Category
media

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