api.cryptoetfsentinel.com filings recent

https://api.cryptoetfsentinel.com/v1/agent/filings/recent

payable

Crypto ETF Sentinel — SEC filing tracker for US spot crypto ETFs across Bitcoin, Ethereum, Solana, XRP and 30+ assets. Freshest filings surface within ~10 minutes of detection — last 50 newest-first by default, built for continuous, high-volume monitoring. Covers S-1, 424B, 8-A12B, CERT, EFFECT. Optional filters: ``currency``, ``filing_type``, ``date_after``.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.

Price: $0.20
Network: base
Pay to: 0x169Bf49c6ee5A179190121Ab8D180B50e31683d1
Spec dialect: v2 (declares x402Version 2)
Transport: PAYMENT-REQUIRED header
HTTP method: GET
Response latency: 130 ms
Payment options: 2 usable of 2
Last checked: 2026-08-10T09:14:32.484Z (1d ago)
Category: finance-crypto

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