Overview
Crypto ETF Sentinel — Side-by-side comparison of ALL trading US spot crypto ETFs: POS AM profile, XBRL financials, market data and Fund Health metrics (premium/discount, tracking, implied NAV) per fund. Use when choosing between crypto ETFs or building a comparison table in one call. No params. Some Fund Health fields can be null if the market-data fetch fails.
Protocol
x402
Price
$0.03
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
finance/regulatory
Provider
cryptoetfsentinel
Indexed
2026-05-12 14:55:50
Health
Status
healthy
Latency (p50)
80ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-10-31 07:01:22
Last Healthy
2026-10-31 07:01:22
Consecutive Failures
0
Output Schema
{
"example": {
"data": [
{
"aum": 67415764355,
"basket_size": 40000,
"cik": "0001980994",
"crypto": "bitcoin",
"custodian": "Coinbase Custody Trust Company, LLC",
"exchange": "Nasdaq",
"expense_ratio": 0.0026,
"holdings_crypto_units": 762495.59,
"inkind_eligible": true,
"market_price": 49.72,
"name": "iShares Bitcoin Trust ETF",
"nav_per_share": 49.61,
"premium_discount_pct": 0.22,
"return_ytd": -3.1,
"sponsor_fee": "0.25%",
"ticker": "IBIT",
"tracking_error_live_pct": null
}
],
"meta": {
"total": 34
}
},
"type": "json"
}