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MARKET MONITOR / CATALOGUE Services 105,312 MCP listed 39,685 x402 65,681 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Provider

api.cryptoetfsentinel.com

api.cryptoetfsentinel.com · 20 listed services · provider site

Issuer x402 REST usage

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 term...

api.cryptoetfsentinel.com Data & Finance 55 calls / 30d checked 2026-10-26
0.03 USDC per call per call

Comparison x402 REST usage

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...

api.cryptoetfsentinel.com Data & Finance 7 calls / 30d checked 2026-10-26
0.03 USDC per call per call

Snapshot x402 REST usage

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...

api.cryptoetfsentinel.com Data & Finance 3 calls / 30d checked 2026-10-26
0.05 USDC per call per call

History x402 REST usage

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...

api.cryptoetfsentinel.com Data & Finance 2 calls / 30d checked 2026-10-26
0.05 USDC per call per call

Fee war x402 REST usage

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 Bitcoi...

api.cryptoetfsentinel.com Data & Finance 2 calls / 30d checked 2026-10-26
0.1 USDC per call per call

Series x402 REST usage

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 charting a single fund's growth or checking a reported figure ag...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.1 USDC per call per call

Leaderboard x402 REST usage

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-updated XBRL facts. Use when you need the largest Bitcoin, Et...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.1 USDC per call per call

Aum growth x402 REST usage

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 crypto ETF market category or tracking quarter-over-quarter mome...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.1 USDC per call per call

Latest x402 REST usage

Crypto ETF Sentinel — Bulk POS AM-extracted operational profiles for every trading US spot crypto ETF: custodian, sponsor fee, authorized-participant counts, basket size, in-kind eligibility. Use when comparing fund plum...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.5 USDC per call per call

Velocity x402 REST usage

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 sustained SEC dialogue, a frequent leading indicator of stag...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.5 USDC per call per call

Stalled x402 REST usage

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 since last activity. Long stalls historically correlate with wi...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.1 USDC per call per call

Risk scores x402 REST usage

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 cadence, time-in-stage, comment-letter intensity and historical...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.5 USDC per call per call

Outcome signals x402 REST usage

Crypto ETF Sentinel — Approval-pattern signal (1-99) per under-review US spot crypto ETF issuer: how closely its filing pattern resembles historically approved vs withdrawn ETFs. Use when you need one comparable signal a...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.5 USDC per call per call

Launch monitor x402 REST usage

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...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.5 USDC per call per call

Deltas x402 REST usage

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 (days_back, default 7, max 90). Use when you want the net m...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.1 USDC per call per call

Cohort state x402 REST usage

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 askin...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.5 USDC per call per call

Comment letters x402 REST usage

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 p...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.05 USDC per call per call

Events x402 REST usage

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...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.1 USDC per call per call

Issuers x402 REST usage

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_immin...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
1 USDC per call per call

Recent x402 REST usage

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,...

api.cryptoetfsentinel.com Data & Finance 1 calls / 30d checked 2026-10-26
0.2 USDC per call per call

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