the402 endpoint detail

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api.cryptoetfsentinel.com pipeline cohort-state

https://api.cryptoetfsentinel.com/v1/pipeline/cohort-state

payable

Crypto ETF Sentinel — Per-crypto regulatory wave state for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more). Answers 'is asset X in an active SEC approval cycle right now?'. Returns ``in_wave``, ``first_anchor_date``, ``first_anchor_ticker``, plus counts of approved vs pending cohort members.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.50
Network
base
Pay to
0x169Bf49c6ee5A179190121Ab8D180B50e31683d1
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
128 ms
Payment options
2 usable of 2
Last checked
2026-08-10T09:14:32.409Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.cryptoetfsentinel.com%2Fv1%2Fpipeline%2Fcohort-state"