api.cryptoetfsentinel.com
api.cryptoetfsentinel.com · 22 paid endpoints · listed 2026-10-27
Crypto ETF Sentinel — Latest POS AM-extracted operational profile for one US spot crypto ETF issuer: custodian, sponsor fee, AP counts, in-kind eligibility, basket size. Use when you need one fund's current plumbing terms. Pass the issuer's SEC CIK as cik.
livelast check 5 days ago
100%valid x402 answers, 72 h
$0.08USDC received on Base, 7 days
2distinct payers, 7 days
53.4score (0-100)
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | api.cryptoetfsentinel.com/v1/profiles/comparison Crypto ETF Sentinel — Side-by-side comparison of ALL trading US spot crypto ETFs: POS AM profile, XBRL financials, market data and Fund Health metrics (premium/ | $0.03 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/profiles/issuer Crypto ETF Sentinel — Latest POS AM-extracted operational profile for one US spot crypto ETF issuer: custodian, sponsor fee, AP counts, in-kind eligibility, bas | $0.03 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/agent/snapshot Crypto ETF Sentinel — Single-call market snapshot for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more): DB totals, filings by cryptocurrency and fo | $0.05 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/issuers/comment-letters Crypto ETF Sentinel — Full SEC ↔ issuer comment-letter history for one US spot crypto ETF issuer: UPLOAD/CORRESP pairs in order with a review-intensity profile. | $0.05 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/profiles/history Crypto ETF Sentinel — Chronological profile evolution for one US spot crypto ETF issuer: custodian, fee, AP-count and in-kind deltas across successive POS AM fi | $0.05 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/xbrl/issuer Crypto ETF Sentinel — Single-issuer XBRL snapshot for one US spot crypto ETF: latest AUM, NAV per share, shares outstanding, expense ratio, sponsor fees, total | $0.05 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/events 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 | $0.10 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/pipeline/deltas Crypto ETF Sentinel — Week-over-week pipeline delta for US spot crypto ETFs: change in stage counts, filings-7d and under-review count vs a prior daily snapshot | $0.10 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/pipeline/stalled Crypto ETF Sentinel — Under-review US spot crypto ETF issuers stalled 148+ days without comment-letter activity (a proxy for SEC inactivity), sorted by days sin | $0.10 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/xbrl/aum-growth Crypto ETF Sentinel — Quarterly aggregate AUM growth across the US spot crypto ETF cohort, bucketed by BTC / ETH / SOL / multi / other. Use when sizing the cryp | $0.10 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/xbrl/fee-war Crypto ETF Sentinel — Crypto ETF fee comparison: current expense ratio for every trading US spot crypto ETF, cheapest first, outlier-capped at 200 bps to drop b | $0.10 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/xbrl/fee-war/history Crypto ETF Sentinel — Quarterly fee-war progression: average and median expense ratios over time across the US spot crypto ETF trading cohort, with per-issuer d | $0.10 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/xbrl/leaderboard Crypto ETF Sentinel — Crypto ETF AUM leaderboard: top-N US spot crypto ETF issuers ranked by assets under management or another XBRL TIER1 concept, from daily-u | $0.10 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/xbrl/series Crypto ETF Sentinel — Historical quarterly time series for one XBRL concept (AUM, NAV, shares outstanding, etc.) on one US spot crypto ETF issuer. Use when char | $0.10 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/agent/filings/recent Crypto ETF Sentinel — SEC filing tracker for US spot crypto ETFs across Bitcoin, Ethereum, Solana, XRP and 30+ assets: freshest filings within ~10 minutes of de | $0.20 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/pipeline/cohort-state Crypto ETF Sentinel — Per-crypto regulatory wave state for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more): in_wave, first_anchor_date, first_anch | $0.50 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/pipeline/launch-monitor 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 → | $0.50 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/pipeline/outcome-signals Crypto ETF Sentinel — Approval-pattern signal (1-99) per under-review US spot crypto ETF issuer: how closely its filing pattern resembles historically approved | $0.50 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/pipeline/risk-scores Crypto ETF Sentinel — Regulatory risk score (0-99) for every US spot crypto ETF (Bitcoin, Ethereum, Solana and more) under SEC review: a composite of filing cad | $0.50 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/pipeline/velocity Crypto ETF Sentinel — Top-N most-active pre-approval US spot crypto ETF issuers by 42-day action-filing count (S-1/A, CORRESP and similar). High velocity means | $0.50 | Base, Solana |
| GET | api.cryptoetfsentinel.com/v1/profiles/latest Crypto ETF Sentinel — Bulk POS AM-extracted operational profiles for every trading US spot crypto ETF: custodian, sponsor fee, authorized-participant counts, ba | $0.50 | Base, Solana |
| GET | api.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 regula | $1.00 | Base, Solana |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 5 days ago | api.cryptoetfsentinel.com/v1/agent/filings/recent | 402 | 230 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-11-01 | 1 | $0.05 | |
| 2026-10-28 | 1 | $0.03 |
Is this your API?
Add the live badge to your docs: 
Claim it for free with
<a href="https://logicnodes.io/observatory/p/api.cryptoetfsentinel.com"><img src="https://logicnodes.io/observatory/badge/api.cryptoetfsentinel.com.svg" alt="x402 status"></a>
Claim it for free with
x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/api.cryptoetfsentinel.com