cryptoetfsentinel.com

https://api.cryptoetfsentinel.com

● healthy general

Crypto ETF Sentinel — Full SEC ↔ issuer comment-letter history for one US spot crypto ETF issuer. Returns UPLOAD/CORRESP pairs in chronological order with review-intensity classification. Comment-letter cadence is a leading indicator of how close an issuer is to approval. Pass the issuer's SEC CIK as the ``cik`` query param. -- reliability 91.0/100 per Paygent Discover

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://api.cryptoetfsentinel.com

/.well-known/x402.json

https://api.cryptoetfsentinel.com/.well-known/x402