bykaranteli.com publishes 2 machine-payable endpoints over the x402 protocol, priced from $0.002 to $0.005 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /api/x402/flow-vpin | GET | $0.002 | 402 |
| /api/x402/funding-history | GET | $0.005 | 402 |
Order flow toxicity (VPIN) HISTORY for BTC, ETH and SOL: 90-day daily VPIN track with closes plus the last 500 volume buckets .
Settled funding rate history at per-venue, per-settlement granularity (every 8h print with its source exchange), the series behind carry and basis work. The free CC0 metric-daily download already carr…