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
Source bazaar
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

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "type": "http" }

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" }