Parameters1
| Parameter | Type | Default | Example |
|---|---|---|---|
cik | string | null | 0001980994 |
Service overview
Crypto ETF Sentinel — Curated directory of every active US spot crypto ETF issuer, including staking ETFs (100+ entries across 30+ cryptocurrencies). Each entry carries regulatory-stage classification (registration_filed / under_review / launch_imminent / trading / approved / withdrawn), ticker, exchange, owner organisation, and SEC CIK. Pair with paid per-issuer routes (``?cik=`` query param) to drill into comment letters, XBRL financials, or POS AM profiles.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://api.cryptoetfsentinel.com/v1/agent/filings/recent"{
"endpoint": "GET /v1/agent/filings/recent",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
22 crawlable routes
| Parameter | Type | Default | Example |
|---|---|---|---|
cik | string | null | 0001980994 |
| Parameter | Type | Default | Example |
|---|---|---|---|
cik | string | null | 0001980994 |
| Parameter | Type | Default | Example |
|---|---|---|---|
cik | string | null | 0001980994 |
| Parameter | Type | Default | Example |
|---|---|---|---|
cik | string | null | 0001980994 |
| Parameter | Type | Default | Example |
|---|---|---|---|
cik | string | null | 0001980994 |
FAQ
Service
Base wallet portfolio breakdown: up to 100 token positions with live USD price and value, portfolio percentage, 24h price change — native ETH included, spam filtered, top 50 returned; truncated:true means the wallet exceeds the 100-position fetched page (totals null then). Plus total value, top-position concentration and an AI bagcheck read. Wallet holdings, wallet portfolio, wallet balance, bagcheck. $0.02 per call.
Service
Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation address behind a proxy
Service
Exa /contents endpoint