3 Services from x402.presenceoperations.com

Returns the size-weighted fill price, slippage in basis points, and book absorbability for executing a given notional in a perpetual futures market right now.

Returns a full liquidity-risk profile for a named perpetual market: absorbable notional at four slippage tolerances on both sides, bid-ask spread, book imbalance, top-of-book concentration, open interest, and day volume — with explicit book-depth limits on every response.

Returns the projected funding cost of holding a perpetual futures position over a specified horizon, including hourly funding rate, mark-to-oracle basis, open interest, and annualized rate.