C

Cryptoetfsentinel · Pipeline Launch Monitor

by Cryptoetfsentinel

GETBaseSolana

$0.5

per call · USD Coin on Base

Crypto ETF Sentinel — Launch-timing tracker for launch_imminent US spot crypto ETF issuers: days waiting since 8-A12B plus percentile vs the historical 8-A12B → CERT/EFFECT distribution; the baseline is returned in meta on every call. Use when watching for imminent crypto ETF listings or gauging how overdue one is. Indicative timing, not a predicted launch date.

Endpoint

GET https://api.cryptoetfsentinel.com/v1/pipeline/launch-monitor

3

Calls / 30d

1

Unique payers / 30d

Sep 6

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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/launch-monitor", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://api.cryptoetfsentinel.com/v1/pipeline/launch-monitor" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "data": [
    {
      "cik": "0002107730",
      "crypto": "hyperliquid",
      "days_waiting": 5,
      "filing_date_8a12b": "2026-05-07",
      "name": "Grayscale HYPE ETF",
      "percentile": 0.18,
      "ticker": null
    }
  ],
  "meta": {
    "historical_baseline": {
      "max_historical": 120,
      "p50": 28,
      "p75": 52,
      "p90": 78,
      "sample_size": 64
    },
    "total": 1
  }
}

Payment details

Pay to0x169bf49c6ee5a179190121ab8d180b50e31683d1
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana
Schemesexact

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