Crypto ETF Sentinel — Spot ETF Filing Intelligence
https://api.cryptoetfsentinel.com/v1/agent/filings/recent
● healthy
crypto
Track SEC spot crypto ETF filings in real-time. Instant Telegram alerts for Bitcoin, Ethereum, Solana ETF applications. Free.
Category
crypto
Chains
base, eip155:8453
Price
$0.0300–$1.0000 USDC
Quality grade
How grading works
B
74.3 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 402)
Payability
20.0 / 20
- ✓ Answers a real HTTP 402 challenge
- ✓ Publishes a /.well-known/x402 descriptor
- ✓ Payment address on record
- ✓ Settlement network declared
- ✓ Price declared
Demand
14.3 / 40
7 distinct payers, 77 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 6 h ago.
On-chain activity last read 11 d ago.
Availability and on-chain demand are both re-probed daily; the grade
updates automatically on the next pass.
Paid endpoints
22 resource(s) advertised by this origin.
https://api.cryptoetfsentinel.com/v1/agent/filings/recent
https://api.cryptoetfsentinel.com/v1/agent/issuers
https://api.cryptoetfsentinel.com/v1/agent/snapshot
https://api.cryptoetfsentinel.com/v1/events
https://api.cryptoetfsentinel.com/v1/issuers/comment-letters
https://api.cryptoetfsentinel.com/v1/pipeline/cohort-state
https://api.cryptoetfsentinel.com/v1/pipeline/deltas
https://api.cryptoetfsentinel.com/v1/pipeline/launch-monitor
https://api.cryptoetfsentinel.com/v1/pipeline/outcome-signals
https://api.cryptoetfsentinel.com/v1/pipeline/risk-scores
https://api.cryptoetfsentinel.com/v1/pipeline/stalled
https://api.cryptoetfsentinel.com/v1/pipeline/velocity
https://api.cryptoetfsentinel.com/v1/profiles/comparison
https://api.cryptoetfsentinel.com/v1/profiles/history
https://api.cryptoetfsentinel.com/v1/profiles/issuer
https://api.cryptoetfsentinel.com/v1/profiles/latest
https://api.cryptoetfsentinel.com/v1/xbrl/aum-growth
https://api.cryptoetfsentinel.com/v1/xbrl/fee-war
https://api.cryptoetfsentinel.com/v1/xbrl/fee-war/history
https://api.cryptoetfsentinel.com/v1/xbrl/issuer
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://api.cryptoetfsentinel.com/v1/agent/filings/recent
/.well-known/x402.json
https://api.cryptoetfsentinel.com/.well-known/x402
Listed in
Directories this entry was found in.
x402scan
paygent-discover
pay-skills-pr