https://api.cryptoetfsentinel.com/v1/agent/issuers
https://api.cryptoetfsentinel.com/v1/agent/issuersOverview
Full curated catalogue of every active issuer (~105) pursuing a US spot crypto ETF. Includes regulatory stage, asset coverage, ticker/exchange listing, and review activity. 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/regulatory
Provider
cryptoetfsentinel
Source
bazaar
Indexed
2026-05-13 19:55:23
Health
Status
healthy
Latency (p50)
37ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-06-28 17:54:04
Last Healthy
2026-06-28 17:54:04
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-06-28 17:54:04 | healthy | 402 | 45ms | |
| 2026-06-28 14:48:41 | healthy | 402 | 37ms | |
| 2026-06-28 09:17:17 | healthy | 402 | 36ms | |
| 2026-06-27 11:37:38 | healthy | 402 | 46ms |