Endpoint · lookupGETapi.cryptoetfsentinel.com /v1/agent/issuers
Crypto ETF Sentinel — Curated directory of every active US spot crypto ETF issuer, including staking ETFs (100+ entries, 30+ cryptocurrencies), each with regulatory stage…
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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each with regulatory stage (registration_filed / under_review / launch_imminent / trading / approved / withdrawn), ticker, exchange, owner organisation and SEC CIK.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.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$1.00 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.cryptoetfsentinel.com/v1/agent/issuers
Seen
first 35 days ago · last 15 hr ago
64 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC, Solana
Listed on?
Base, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.766 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.234: 0.158 uncertain ? + 0.076 short ? · 0.034 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.62 | 0.149 | 0.030 | −0.076 | −0.095 | |
| liveness it answered at all |
0.60 | 1.00 | 0.894 | 0.536 | 0 | −0.064 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.766 | gap to 1.000 = 0.234 · 0.076 short · 0.158 uncertain | 0.766 | −0.076 | −0.158 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.149 latency p95
+ 0.600 × 0.894 liveness
+ 0.200 × 1.000 price stability
= 0.766 → UNRATED: 58 of 30 paid calls weights 2026.09.6 · 58 samples · seed cap_01M1A5ACHT7YTN5SE1WXN9ZEXR|2026-09-03T09:39:23.693Z|2026.09.6
Verify it yourself
npx teppi-check https://api.cryptoetfsentinel.com/v1/agent/issuerscurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5ACHT7YTN5SE1WXN9ZEXR