the402 endpoint detail

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cryptyx.ai signals eval

https://cryptyx.ai/api/signals/eval

answers 402

Invoke the DB-side signal evaluator for one anchor day. Dryrun mode predicts trigger counts without writes; live mode executes and returns rows inserted to signal_log. Backfill primitive for missed pipeline days; validation primitive for forked parameter variants before you activate them.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.05
Network
base
Pay to
0x0cD2c9724F185a029101b4AEACf3F114415c394f
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
102 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:23:15.671Z (1h ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fcryptyx.ai%2Fapi%2Fsignals%2Feval"