api.cryptoetfsentinel.com publishes 22 machine-payable endpoints over the x402 protocol, priced from $0.03 to $1.0 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /v1/agent/filings/recent | GET | $0.2 | 402 |
| /v1/agent/issuers | GET | $1.0 | 402 |
| /v1/agent/snapshot | GET | $0.05 | 402 |
| /v1/events | GET | $0.1 | 402 |
| /v1/issuers/comment-letters | GET | $0.05 | 402 |
| /v1/pipeline/cohort-state | GET | $0.5 | 402 |
| /v1/pipeline/deltas | GET | $0.1 | 402 |
| /v1/pipeline/launch-monitor | GET | $0.5 | 402 |
| /v1/pipeline/outcome-signals | GET | $0.5 | 402 |
| /v1/pipeline/risk-scores | GET | $0.5 | 402 |
| /v1/pipeline/stalled | GET | $0.1 | 402 |
| /v1/pipeline/velocity | GET | $0.5 | 402 |
| /v1/profiles/comparison | GET | $0.03 | 402 |
| /v1/profiles/history | GET | $0.05 | 402 |
| /v1/profiles/issuer | GET | $0.03 | 402 |
| /v1/profiles/latest | GET | $0.5 | 402 |
| /v1/xbrl/aum-growth | GET | $0.1 | 402 |
| /v1/xbrl/fee-war | GET | $0.1 | 402 |
| /v1/xbrl/fee-war/history | GET | $0.1 | 402 |
| /v1/xbrl/issuer | GET | $0.05 | 402 |
| /v1/xbrl/leaderboard | GET | $0.1 | 402 |
| /v1/xbrl/series | GET | $0.1 | 402 |
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Filing velocity and stage-transition rates across the pipeline — useful for spotting acceleration/stall trends. Crypto ETF Sentinel — regulatory data oracle for US spot crypto ETFs. Pay in USDC on Bas…
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Full operational profile (POS AM extraction) for the entire trading cohort — custodian, sponsor fee, authorised participants, basket size, in-kind eligibility, structural details. Crypto ETF Sentinel …
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Crypto ETF Sentinel — Historical time series for one XBRL concept (AUM, NAV, shares-outstanding, etc.) on one US spot crypto ETF issuer. Quarterly cadence. Pass the issuer's SEC CIK as the ``cik`` que…