{"slug":"x402-presenceoperations-com-services-carry-cost-d75e5f","title":"What it costs to hold a perpetual position","host":"x402.presenceoperations.com","method":"GET","resource":"https://x402.presenceoperations.com/services/carry-cost","category":"other","description":"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 the assumption behind the projection stated rather than implied.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":1083,"reported_calls_30d":2,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"hours":8,"market":"BTC-PERP","notional":1000,"side":"LONG"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"additionalProperties":false,"properties":{"hours":{"default":"8","description":"the holding horizon to project over; bounded because funding resets hourly and a projection past a month is a number with the shape of an answer and none of the content","maximum":720,"minimum":1,"type":"number"},"market":{"description":"the perpetual market to price the carry of, upper-cased before matching, for example BTC-PERP","pattern":"^[A-Z0-9]{1,16}-PERP$","type":"string"},"notional":{"description":"the position size to price the funding on, in quote currency","maximum":100000000,"minimum":1,"type":"number"},"side":{"default":"LONG","description":"which side of the funding you are on; the two answers have opposite signs, so anything outside LONG or SHORT is refused rather than read as the default","enum":["LONG","SHORT"],"type":"string"}},"required":["market","notional"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"type":"object"}},"type":"object"},"history":[{"day":"2026-10-10","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":1083,"error":null}],"description_full":"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 the assumption behind the projection stated rather than implied.","last_updated":"2026-10-07T15:30:58.016Z","schemes":["exact"]}