$0.5
per call · USD Coin on Base
Crypto ETF Sentinel — Per-crypto regulatory wave state for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more): in_wave, first_anchor_date, first_anchor_ticker, approved vs pending member counts. Use when asking 'is asset X in an active SEC approval cycle right now?' or comparing cohorts across assets.
Endpoint
GET https://api.cryptoetfsentinel.com/v1/pipeline/cohort-state3
Calls / 30d
1
Unique payers / 30d
Sep 6
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://api.cryptoetfsentinel.com/v1/pipeline/cohort-state", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://api.cryptoetfsentinel.com/v1/pipeline/cohort-state" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"data": {
"solana": {
"approved_count": 6,
"first_anchor_date": "2026-02-12",
"first_anchor_ticker": "BSOL",
"in_wave": true,
"pending_count": 3
}
},
"meta": {
"total": 34
}
}Payment details
0x169bf49c6ee5a179190121ab8d180b50e31683d1USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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