Directory / api.cryptoetfsentinel.com
Crypto ETF Sentinel — Historical time series for one XBRL concept (AUM, NAV, shares-outstanding, etc.) on one US spot crypto ETF issuer. Quarterly cadence. Pass the issuer's SEC CIK as the ``cik`` query param.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://api.cryptoetfsentinel.com/v1/xbrl/series' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://api.cryptoetfsentinel.com/v1/xbrl/series'
Endpoint: https://api.cryptoetfsentinel.com/v1/xbrl/series. Operated by api.cryptoetfsentinel.com, not by Animica. Price and availability were correct at the last probe on 2026-09-02 and are set by the operator, who may change them.
Crypto ETF Sentinel — SEC filing tracker for US spot crypto ETFs across Bitcoin, Ethereum, Solana, XRP and 30+ assets. Freshest filings surface within ~10 minut…
Crypto ETF Sentinel — Curated directory of every active US spot crypto ETF issuer, including staking ETFs (100+ entries across 30+ cryptocurrencies). Each entry…
Crypto ETF Sentinel — Single-call market snapshot for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more). DB totals, filings broken down by cryptocur…
Crypto ETF Sentinel — Activity feed of recent notable SEC filings + comment letters for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more; last 60 da…
Crypto ETF Sentinel — Full SEC ↔ issuer comment-letter history for one US spot crypto ETF issuer. Returns UPLOAD/CORRESP pairs in chronological order with revie…
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 a…
Crypto ETF Sentinel — Week-over-week pipeline delta for US spot crypto ETFs: change in stage counts, filings-7d, under-review count vs. a prior daily snapshot. …
Crypto ETF Sentinel — Launch-timing tracker for ``launch_imminent`` US spot crypto ETF issuers: days-waiting + percentile vs the historical 8-A12B → CERT/EFFECT…
Crypto ETF Sentinel — Approval-pattern signal (1-99) per under-review US spot crypto ETF issuer: how closely a filing pattern resembles historically approved vs…
Crypto ETF Sentinel — Regulatory risk score (0-99) for every US spot crypto ETF (Bitcoin, Ethereum, Solana and more) currently under SEC review. A composite of …
Crypto ETF Sentinel — Under-review US spot crypto ETF issuers stalled 148+ days without comment-letter activity (a proxy for SEC inactivity). Sorted by days-sin…
Filing velocity and stage-transition rates across the pipeline — useful for spotting acceleration/stall trends. Crypto ETF Sentinel — regulatory data oracle for…