The service's listing describes it this way: 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. Website
A service is a tool an AI agent pays to call. api.cryptoetfsentinel.com is listed on this page under Other, settling on Base and Solana, through x402. 30-day settled volume on this page is $0.63. The listing comes from the service catalog. Open a row for payments, payers, and chains. See Bazaar, agent payment use cases, and the methodology.
FacilitatorsCoinbase
Payee
- 0x169b…83d1Base
- Ezzbt3…pMxkSolana
Methodology · settled volume through 2026-10-25 · catalog Oct 25, 2026, 5:39 AM UTC
| Metric | 24h | 7d | 30d |
|---|---|---|---|
| Volume | $0.00 | $0.39 | $0.63 |
| Payments | 0 | 13 | 21 |
| Payers | 0 | 1 | 1 |
| Avg payment | $0.00 | $0.03 | $0.03 |
| Share of Other | — | 0.2% | 0.3% |
| Use-case rank | — | #60 | #46 |
Payers can be counted more than once when they paid through more than one facilitator.
Settled volume
$0.39
New
Payments
13
7d
Payers
1
7d
Avg payment
$0.03
volume / payments
Daily settled volume for api.cryptoetfsentinel.com
Data through Oct 25, 2026. Source: public settlement logs. Methodology
| Time | Daily settled volume for api.cryptoetfsentinel.com |
|---|---|
| 2026-10-13 | $0.03 |
| 2026-10-14 | $0.06 |
| 2026-10-15 | $0.03 |
| 2026-10-16 | $0.06 |
| 2026-10-17 | $0.06 |
| 2026-10-18 | $0.06 |
| 2026-10-19 | $0.06 |
| 2026-10-20 | $0.06 |
| 2026-10-21 | $0.06 |
| 2026-10-22 | $0.06 |
| 2026-10-23 | $0.06 |
| 2026-10-24 | $0.03 |
| 2026-10-25 | $0.00 |
Payers
Daily buyers for api.cryptoetfsentinel.com
| Time | Daily buyers for api.cryptoetfsentinel.com |
|---|---|
| 2026-10-13 | 1 |
| 2026-10-14 | 2 |
| 2026-10-15 | 1 |
| 2026-10-16 | 2 |
| 2026-10-17 | 2 |
| 2026-10-18 | 2 |
| 2026-10-19 | 2 |
| 2026-10-20 | 2 |
| 2026-10-21 | 2 |
| 2026-10-22 | 2 |
| 2026-10-23 | 1 |
| 2026-10-24 | 1 |
Buyer concentration
100.0%
Top payer's share of lifetime volume. Not the period selected above.
Repeat buyers
100.0%
Lifetime buyers with more than one payment, divided by all buyers.
Endpoints and prices
Price, network, and asset come from the x402 Bazaar catalog.
| Endpoint | Network | Asset | Price | Scheme |
|---|---|---|---|---|
| https://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, basket size. Use when you need one fund's current plumbing terms. Pass the issuer's SEC CIK as cik. | base | USDC | $0.03 | exact |
| https://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, basket size. Use when you need one fund's current plumbing terms. Pass the issuer's SEC CIK as cik. | solana | USDC | $0.03 | exact |
| https://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/discount, tracking, implied NAV) per fund. Use when choosing between crypto ETFs or building a comparison table in one c | base | USDC | $0.03 | exact |
| https://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/discount, tracking, implied NAV) per fund. Use when choosing between crypto ETFs or building a comparison table in one c | solana | USDC | $0.03 | exact |
| https://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 form type, regulatory-stage counts, and an as_of ISO timestamp. Use as a cheap heartbeat to decide whether anything change | base | USDC | $0.05 | exact |
| https://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 form type, regulatory-stage counts, and an as_of ISO timestamp. Use as a cheap heartbeat to decide whether anything change | solana | USDC | $0.05 | exact |
| https://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 filings. Use when tracing how a fund's terms changed over time (fee cuts, custodian switches). Pass the issuer's SEC CIK a | base | USDC | $0.05 | exact |
| https://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 filings. Use when tracing how a fund's terms changed over time (fee cuts, custodian switches). Pass the issuer's SEC CIK a | solana | USDC | $0.05 | exact |
| https://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 bad XBRL extractions. Use when finding the lowest-cost Bitcoin, Ethereum or other crypto ETF, or benchmarking a fee. Opti | base | USDC | $0.10 | exact |
| https://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 bad XBRL extractions. Use when finding the lowest-cost Bitcoin, Ethereum or other crypto ETF, or benchmarking a fee. Opti | solana | USDC | $0.10 | exact |
| https://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 detail each quarter. Use when documenting how fee competition has compressed since the January 2024 spot Bitcoin ETF laun | base | USDC | $0.10 | exact |
| https://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 detail each quarter. Use when documenting how fee competition has compressed since the January 2024 spot Bitcoin ETF laun | solana | USDC | $0.10 | exact |
| https://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 return. Use when you need one fund's latest SEC-reported financials in a single call. expense_ratio can be null if extra | base | USDC | $0.05 | exact |
| https://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 return. Use when you need one fund's latest SEC-reported financials in a single call. expense_ratio can be null if extra | solana | USDC | $0.05 | exact |
| https://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 detection, newest first (50 by default, max 100). Covers S-1, 424B, 8-A12B, CERT, EFFECT. Use when polling for new crypto | base | USDC | $0.20 | exact |
| https://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 detection, newest first (50 by default, max 100). Covers S-1, 424B, 8-A12B, CERT, EFFECT. Use when polling for new crypto | solana | USDC | $0.20 | exact |
| https://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 regulatory stage (registration_filed / under_review / launch_imminent / trading / approved / withdrawn), ticker, exchange, own | base | USDC | $1.00 | exact |
| https://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 regulatory stage (registration_filed / under_review / launch_imminent / trading / approved / withdrawn), ticker, exchange, own | solana | USDC | $1.00 | exact |
| https://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 days by default): S-1, 424B, 8-A12B, CERT, EFFECT and review correspondence, stage-filtered to drop trading-stage housek | base | USDC | $0.10 | exact |
| https://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 days by default): S-1, 424B, 8-A12B, CERT, EFFECT and review correspondence, stage-filtered to drop trading-stage housek | solana | USDC | $0.10 | exact |
| https://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. Comment-letter cadence is a leading indicator of approval proximity. Use when assessing how far along one filing's SEC | base | USDC | $0.05 | exact |
| https://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. Comment-letter cadence is a leading indicator of approval proximity. Use when assessing how far along one filing's SEC | solana | USDC | $0.05 | exact |
| https://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_anchor_ticker, approved vs pending member counts. Use when asking 'is asset X in an active SEC approval cycle right now?' or | base | USDC | $0.50 | exact |
| https://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_anchor_ticker, approved vs pending member counts. Use when asking 'is asset X in an active SEC approval cycle right now?' or | solana | USDC | $0.50 | exact |
Facilitators used
| Facilitator | Volume | Tx | Share |
|---|---|---|---|
| Coinbasex402 | $0.39 | 13 | 100.0% |
Other services in Other
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- Ausca Browser Session#4 · $12.15 30d
- win.oneshotagent.com#5 · $9.05 30d
Cite this
APA
Agent GDP. (2026). api.cryptoetfsentinel.com [Data set]. Retrieved October 25, 2026, from https://agentgdp.io/service/api.cryptoetfsentinel.com.
MLA
"api.cryptoetfsentinel.com." Agent GDP, 25 Oct. 2026, https://agentgdp.io/service/api.cryptoetfsentinel.com.
BibTeX
@misc{agentgdp_api_cryptoetfsentinel_com_2026,
author = {{Agent GDP}},
title = {api.cryptoetfsentinel.com},
year = {2026},
url = {https://agentgdp.io/service/api.cryptoetfsentinel.com},
note = {Retrieved October 25, 2026. Data through 2026-10-25. Licensed under CC BY 4.0.},
license = {https://creativecommons.org/licenses/by/4.0/}
}Plain text
api.cryptoetfsentinel.com: $0.39 settled volume (7d), 13 payments, 1 buyers. Agent GDP, data through 2026-10-25. https://agentgdp.io/service/api.cryptoetfsentinel.com Retrieved October 25, 2026.
Data from Agent GDP (https://agentgdp.io/service/api.cryptoetfsentinel.com), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
Payers on a day can be counted more than once if they paid through more than one facilitator. Growth compares this period with the previous period of the same length. The page link uses the service's site when we have one, and the payee address otherwise.