https://api.cryptoetfsentinel.com/v1/xbrl/leaderboard
https://api.cryptoetfsentinel.com/v1/xbrl/leaderboardOverview
Daily AUM leaderboard across the trading cohort. Sourced from issuer XBRL financial facts. Crypto ETF Sentinel — regulatory data oracle for US spot crypto ETFs. Pay in USDC on Base or Solana.
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
finance/etf-data
Provider
cryptoetfsentinel
Source
bazaar
Indexed
2026-05-12 14:55:50
Health
Status
healthy
Latency (p50)
50ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-09-05 12:54:31
Last Healthy
2026-09-05 12:54:31
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-05 12:54:31 | healthy | 402 | 55ms | |
| 2026-09-04 23:09:21 | healthy | 402 | 56ms | |
| 2026-09-04 17:22:07 | healthy | 402 | 51ms | |
| 2026-09-04 13:36:43 | healthy | 402 | 39ms | |
| 2026-09-04 01:44:26 | healthy | 402 | 43ms | |
| 2026-09-03 23:15:58 | healthy | 402 | 50ms | |
| 2026-09-03 12:09:07 | healthy | 402 | 49ms | |
| 2026-09-02 23:11:41 | healthy | 402 | 48ms | |
| 2026-09-02 21:48:46 | healthy | 402 | 1040ms |