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Crypto ETF Sentinel Launch Monitor
x402
Crypto ETF Sentinel Launch Monitor is a paid API for AI agents from api.cryptoetfsentinel.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-14).
Returns days-waiting and percentile ranking vs historical baselines for US spot crypto ETF issuers currently in the 'launch_imminent' stage, including p50/p75/p90 historical CERT/EFFECT distribution benchmarks.
Price / call$0.5
Success—
StatusUnknown
How this service works
Crypto ETF Sentinel — Launch-timing tracker for launch_imminent US spot crypto ETF issuers: days waiting since 8-A12B plus percentile vs the historical 8-A12B → CERT/EFFECT distribution; the baseline is returned in meta on every call. Use when watching for imminent crypto ETF listings or gauging how overdue one is. Indicative timing, not a predicted launch date.
Output
A JSON response containing the current cohort of launch_imminent US spot crypto ETF issuers with their individual days-waiting counts and percentile rankings against historical approval timelines, plus a meta object with p50/p75/p90 historical CERT/EFFECT distribution baselines always included even if the current cohort is empty.
Example use cases
Spotting overdue ETF applications
“Are any of the crypto ETFs currently in the launch-imminent stage taking longer than usual to get approved? I want to see how their wait times stack up against the historical p75 and p90 baselines so I can flag anything that looks statistically overdue.”
Historical approval timeline benchmark
“What does the typical US spot crypto ETF approval timeline look like — give me the p50, p75, and p90 historical CERT to EFFECT distribution so I can understand what a normal, slow, and very slow approval process looks like.”
Ranking pending ETF applicants by urgency
“Which launch-imminent US spot crypto ETF issuers have been waiting the longest relative to historical approvals? Rank them by their percentile so I can see who's closest to crossing into statistically unusual territory.”
Technical details
Endpoint
GEThttps://api.cryptoetfsentinel.com/v1/pipeline/launch-monitorWhen to prefer
Use this endpoint when you need a statistical benchmarking view of how current launch-imminent crypto ETF applicants compare to historical approval timelines — particularly useful for detecting whether applications are overdue or on-track. Prefer this over single-issuer endpoints when you want a cohort-level view with built-in historical context. The persistent meta baseline makes it useful even during quiet regulatory periods.
Side effects
- Empty data array if no issuers are currently in launch_imminent stage (meta with historical baselines still returned)
- API authentication/payment failure if x402 payment not provided ($0.50 USDC required)
- 503/timeout if SEC data pipeline is stalled or upstream data is stale
- Partial data if some issuers lack complete filing history for percentile computation
Input
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
}
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
{
"data": [],
"meta": {
"note": null,
"page": null,
"limit": null,
"total": 0,
"offset": null,
"full_count": null,
"historical_baseline": {
"p50": 2,
"p75": 6,
"p90": 21,
"sample_size": 58,
"max_historical": 54
}
},
"error": null
}Schema · Response
{
"type": "json",
"example": {
"data": [
{
"cik": "0002107730",
"name": "Grayscale HYPE ETF",
"crypto": "hyperliquid",
"ticker": null,
"percentile": 0.18,
"days_waiting": 5,
"filing_date_8a12b": "2026-05-07"
}
],
"meta": {
"total": 1,
"historical_baseline": {
"p50": 28,
"p75": 52,
"p90": 78,
"sample_size": 64,
"max_historical": 120
}
}
}
}Tags
x402
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