x402.presenceoperations.com publishes 3 machine-payable endpoints over the x402 protocol, priced from $0.0048 to $0.01 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /services/carry-cost | GET | $0.01 | 402 |
| /services/execution-cost | GET | $0.0048 | 402 |
| /services/liquidity-risk | GET | $0.01 | 402 |
What it costs to hold a perpetual position: the venue's current hourly funding signed for your side, projected over your horizon in your own units, with the mark-to-oracle basis, open interest, and th…
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