Crypto ETF Sentinel /v1/agent/issuers
https://api.cryptoetfsentinel.com/v1/agent/issuersOverview
Crypto ETF Sentinel — Curated directory of every active US spot crypto ETF issuer, including staking ETFs (100+ entries, 30+ cryptocurrencies), each with regulatory stage (registration_filed / under_review / launch_imminent / trading / approved / withdrawn), ticker, exchange, owner organisation and SEC CIK. Use first, to discover CIKs, then drill into the paid cik routes for letters, XBRL and profiles.
Health
x402 Payment Validation
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-29 16:58:51 | healthy | 402 | 41ms | |
| 2026-09-29 04:59:20 | healthy | 402 | 39ms | |
| 2026-09-28 21:27:42 | healthy | 402 | 39ms | |
| 2026-09-28 14:46:59 | healthy | 402 | 52ms | |
| 2026-09-28 10:14:04 | healthy | 402 | 39ms | |
| 2026-09-27 23:17:48 | healthy | 402 | 46ms | |
| 2026-09-27 20:34:28 | healthy | 402 | 486ms | |
| 2026-09-27 06:35:57 | healthy | 402 | 39ms | |
| 2026-09-26 22:41:13 | healthy | 402 | 42ms |