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Crypto ETF Sentinel — Recent Notable SEC Filings & Comment Letters Feed
x402
Crypto ETF Sentinel — Recent Notable SEC Filings & Comment Letters Feed is a paid API for AI agents from api.cryptoetfsentinel.com, paid per call via x402, $0.1/call, status unknown (last checked 2026-09-14).
Returns an activity feed of recent notable SEC filings and comment letters for US spot crypto ETFs, filtered to drop trading-stage housekeeping noise, covering the last 60 days by default.
Price / call$0.1
Success—
StatusUnknown
How this service works
Crypto ETF Sentinel — Activity feed of recent notable SEC filings and comment letters for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more; last 60 days by default): S-1, 424B, 8-A12B, CERT, EFFECT and review correspondence, stage-filtered to drop trading-stage housekeeping. Use when a monitoring agent needs a 'what changed in crypto ETF regulation' heartbeat. Optional days and limit.
Output
A stage-filtered chronological feed of notable SEC filing events and comment letters for US spot crypto ETFs from the last 60 days, including event type, issuer, filing date, and regulatory stage — with routine trading-stage housekeeping entries removed to surface only meaningful regulatory signals.
Example use cases
Spot Bitcoin ETF approval pipeline tracker
“I need to stay on top of any new SEC comments or filings related to our spot Bitcoin ETF application. Can you pull the latest regulatory activity for the last 60 days and flag anything that looks like it could affect our approval timeline?”
Crypto ETF competitive intelligence monitoring
“Show me what's been happening with SEC filings for all the major spot crypto ETFs—Bitcoin, Ethereum, Solana, XRP. I want to know if any competitors got new comments from regulators or hit milestones in their applications recently.”
Regulatory risk assessment for crypto assets
“Our investment committee needs a briefing on the current state of US spot crypto ETF regulation. Pull any notable SEC actions, comment letters, or filing developments from the past two months so we can assess whether it's a good time to launch our own Solana ETF product.”
Technical details
Endpoint
GEThttps://api.cryptoetfsentinel.com/v1/eventsWhen to prefer
Use this endpoint when you need a curated, noise-filtered heartbeat of crypto ETF regulatory activity rather than a raw firehose of all SEC filings. Ideal for monitoring agents that need to detect meaningful regulatory changes without being overwhelmed by routine operational filings. Prefer over the raw filings feed when you want stage-filtered events only.
Side effects
- No events in window: returns empty data array with total=0 if no notable filings in the period
- Payment required: 402 response if x402 USDC payment not provided
- Rate limit: 429 if too many calls in a short period
- Service unavailable: 503 if SEC EDGAR upstream is temporarily unreachable
Input
{
"properties": "crypto_etf_filings"
}Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Output
{
"data": [
{
"cik": "0002089855",
"link": "https://www.sec.gov/Archives/edgar/data/0002089855/000199937126012919",
"crypto": "multi",
"symbol": null,
"ticker": null,
"company": "T. Rowe Price Active Crypto ETF",
"exchange": "NYSE Arca",
"accession": null,
"timestamp": "2026-06-16T00:00:00+00:00",
"event_type": "filing",
"description": "T. Rowe Price Active Crypto ETF amended S-1 registration for Multi ETF",
"filing_type": "S-1/A",
"primary_doc": "tknz-s1a_061626.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002089855/000199937126012919/tknz-s1a_061626.htm"
},
{
"cik": "0002046328",
"link": "https://www.sec.gov/Archives/edgar/data/0002046328/000121390026068578",
"crypto": "multi",
"symbol": null,
"ticker": null,
"company": "Bitwise Bitcoin & Ethereum ETF",
"exchange": "NYSE Arca",
"accession": null,
"timestamp": "2026-06-15T00:00:00+00:00",
"event_type": "filing",
"description": "Bitwise Bitcoin & Ethereum ETF withdrew Multi ETF registration",
"filing_type": "RW",
"primary_doc": "ea0294787-rw_bitwise.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002046328/000121390026068578/ea0294787-rw_bitwise.htm"
},
{
"cik": "0002025000",
"link": "https://www.sec.gov/Archives/edgar/data/0002025000/000119312526269337",
"crypto": "near protocol",
"symbol": "GSNR:OTC",
"ticker": "GSNR",
"company": "Grayscale Near Trust (NEAR)",
"exchange": "OTC",
"accession": null,
"timestamp": "2026-06-12T00:00:00+00:00",
"event_type": "filing",
"description": "Grayscale Near Trust (NEAR) amended S-1 registration for Near Protocol ETF",
"filing_type": "S-1/A",
"primary_doc": "gsnr_s-1_amendment_1.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002025000/000119312526269337/gsnr_s-1_amendment_1.htm"
},
{
"cik": "0002103612",
"link": "https://www.sec.gov/Archives/edgar/data/0002103612/000110465926072951",
"crypto": "bitcoin",
"symbol": "MSBT:ARCA",
"ticker": "MSBT",
"company": "Morgan Stanley Bitcoin Trust",
"exchange": "NYSE Arca",
"accession": null,
"timestamp": "2026-06-11T00:00:00+00:00",
"event_type": "filing",
"description": "Morgan Stanley Bitcoin Trust filed current report (8-K) for Bitcoin ETF",
"filing_type": "8-K",
"primary_doc": "tm2616865d1_8k.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002103612/000110465926072951/tm2616865d1_8k.htm"
},
{
"cik": "0002035053",
"link": "https://www.sec.gov/Archives/edgar/data/0002035053/000203505326000006",
"crypto": "avalanche",
"symbol": "GAVA:NASDAQ",
"ticker": "GAVA",
"company": "Grayscale Avalanche Staking ETF",
"exchange": "Nasdaq",
"accession": null,
"timestamp": "2026-06-10T00:00:00+00:00",
"event_type": "filing",
"description": "Grayscale Avalanche Staking ETF filed current report (8-K) for Avalanche ETF",
"filing_type": "8-K",
"primary_doc": "ck0002035053-20260610.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002035053/000203505326000006/ck0002035053-20260610.htm"
},
{
"cik": "0001855781",
"link": "https://www.sec.gov/Archives/edgar/data/0001855781/000119312526260149",
"crypto": "bitcoin",
"symbol": "BTCO:BATS",
"ticker": "BTCO",
"company": "Invesco Galaxy Bitcoin ETF",
"exchange": "Cboe BZX",
"accession": null,
"timestamp": "2026-06-08T00:00:00+00:00",
"event_type": "filing",
"description": "Invesco Galaxy Bitcoin ETF filed current report (8-K) for Bitcoin ETF",
"filing_type": "8-K",
"primary_doc": "d117596d8k.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0001855781/000119312526260149/d117596d8k.htm"
},
{
"cik": "0001995569",
"link": "https://www.sec.gov/Archives/edgar/data/0001995569/000119312526259950",
"crypto": "ethereum",
"symbol": "QETH:BATS",
"ticker": "QETH",
"company": "Invesco Galaxy Ethereum ETF",
"exchange": "Cboe BZX",
"accession": null,
"timestamp": "2026-06-05T00:00:00+00:00",
"event_type": "filing",
"description": "Invesco Galaxy Ethereum ETF filed current report (8-K) for Ethereum ETF",
"filing_type": "8-K",
"primary_doc": "d118993d8k.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0001995569/000119312526259950/d118993d8k.htm"
},
{
"cik": "0002099103",
"link": "https://www.sec.gov/Archives/edgar/data/0002099103/000143774926019762",
"crypto": "ethereum",
"symbol": "ETHB:NASDAQ",
"ticker": "ETHB",
"company": "iShares Staked Ethereum Trust ETF",
"exchange": "Nasdaq",
"accession": null,
"timestamp": "2026-06-05T00:00:00+00:00",
"event_type": "filing",
"description": "iShares Staked Ethereum Trust ETF filed current report (8-K) for Ethereum ETF",
"filing_type": "8-K",
"primary_doc": "iset20260603_8k.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002099103/000143774926019762/iset20260603_8k.htm"
},
{
"cik": "0002074409",
"link": "https://www.sec.gov/Archives/edgar/data/0002074409/000119312526259992",
"crypto": "solana",
"symbol": "QSOL:BATS",
"ticker": "QSOL",
"company": "Invesco Galaxy Solana ETF",
"exchange": "Cboe BZX",
"accession": null,
"timestamp": "2026-06-05T00:00:00+00:00",
"event_type": "filing",
"description": "Invesco Galaxy Solana ETF filed current report (8-K) for Solana ETF",
"filing_type": "8-K",
"primary_doc": "d124105d8k.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002074409/000119312526259992/d124105d8k.htm"
},
{
"cik": "0002106762",
"link": "https://www.sec.gov/Archives/edgar/data/0002106762/000119312526254665",
"crypto": "bnb",
"symbol": "GBNB:NASDAQ",
"ticker": "GBNB",
"company": "Grayscale BNB ETF",
"exchange": "Nasdaq",
"accession": null,
"timestamp": "2026-06-03T00:00:00+00:00",
"event_type": "filing",
"description": "Grayscale BNB ETF amended S-1 registration for Bnb ETF",
"filing_type": "S-1/A",
"primary_doc": "bnb_s-1_amendment_3.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002106762/000119312526254665/bnb_s-1_amendment_3.htm"
},
{
"cik": "0002107730",
"link": "https://www.sec.gov/Archives/edgar/data/0002107730/000119312526250471",
"crypto": "hyperliquid",
"symbol": "HYPG:NASDAQ",
"ticker": "HYPG",
"company": "Grayscale Hyperliquid Staking ETF",
"exchange": "Nasdaq",
"accession": null,
"timestamp": "2026-06-01T00:00:00+00:00",
"event_type": "filing",
"description": "Grayscale Hyperliquid Staking ETF amended S-1 registration for Hyperliquid ETF",
"filing_type": "S-1/A",
"primary_doc": "hype_s-1_amendment_6.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002107730/000119312526250471/hype_s-1_amendment_6.htm"
},
{
"cik": "0002107730",
"link": "https://www.sec.gov/Archives/edgar/data/0002107730/000119312526248888",
"crypto": "hyperliquid",
"symbol": "HYPG:NASDAQ",
"ticker": "HYPG",
"company": "Grayscale Hyperliquid Staking ETF",
"exchange": "Nasdaq",
"accession": null,
"timestamp": "2026-05-29T00:00:00+00:00",
"event_type": "filing",
"description": "Grayscale Hyperliquid Staking ETF amended S-1 registration for Hyperliquid ETF",
"filing_type": "S-1/A",
"primary_doc": "hype_s-1_amendment_5.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002107730/000119312526248888/hype_s-1_amendment_5.htm"
},
{
"cik": "0002107730",
"link": "https://www.sec.gov/Archives/edgar/data/0002107730/000119312526243167",
"crypto": "hyperliquid",
"symbol": "HYPG:NASDAQ",
"ticker": "HYPG",
"company": "Grayscale Hyperliquid Staking ETF",
"exchange": "Nasdaq",
"accession": null,
"timestamp": "2026-05-28T00:00:00+00:00",
"event_type": "filing",
"description": "Grayscale Hyperliquid Staking ETF amended S-1 registration for Hyperliquid ETF",
"filing_type": "S-1/A",
"primary_doc": "hype_s-1_amendment_4.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002107730/000119312526243167/hype_s-1_amendment_4.htm"
},
{
"cik": "0002107730",
"link": "https://www.sec.gov/Archives/edgar/data/0002107730/000119312526241147",
"crypto": "hyperliquid",
"symbol": "HYPG:NASDAQ",
"ticker": "HYPG",
"company": "Grayscale Hyperliquid Staking ETF",
"exchange": "Nasdaq",
"accession": null,
"timestamp": "2026-05-27T00:00:00+00:00",
"event_type": "filing",
"description": "Grayscale Hyperliquid Staking ETF registered shares for Hyperliquid ETF exchange listing",
"filing_type": "8-A12B",
"primary_doc": "hype_form_8-a12b.htm",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002107730/000119312526241147/hype_form_8-a12b.htm"
},
{
"cik": "0002107730",
"link": "https://www.sec.gov/Archives/edgar/data/0002107730/000135445726000500",
"crypto": "hyperliquid",
"symbol": "HYPG:NASDAQ",
"ticker": "HYPG",
"company": "Grayscale Hyperliquid Staking ETF",
"exchange": "Nasdaq",
"accession": null,
"timestamp": "2026-05-27T00:00:00+00:00",
"event_type": "filing",
"description": "Grayscale Hyperliquid Staking ETF Hyperliquid ETF certified for exchange listing",
"filing_type": "CERT",
"primary_doc": "HYPG_8A_Cert.pdf",
"primary_doc_url": "https://www.sec.gov/Archives/edgar/data/0002107730/000135445726000500/HYPG_8A_Cert.pdf"
}
],
"meta": {
"note": null,
"page": null,
"limit": null,
"total": 15,
"offset": null,
"full_count": null
},
"error": null
}Schema · Response
{
"type": "json",
"example": {
"data": [
{
"cik": "0002090011",
"link": "https://www.sec.gov/Archives/edgar/data/.../THYP_8A_Cert_2090011.pdf",
"crypto": "hyperliquid",
"company": "21Shares Hyperliquid ETF",
"timestamp": "2026-05-11T00:00:00+00:00",
"event_type": "filing",
"description": "21Shares Hyperliquid ETF certified for exchange listing",
"filing_type": "CERT"
}
],
"meta": {
"total": 1
}
}
}Tags
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