{"uid":"cap_jrTdlyqIW8QaypZZ9gq56","slug":"bykaranteli-coinbase-premium-history-3d61cd7f","name":"ByKaranteli Coinbase Premium History","description":"Track verified crypto futures signals with live win rate, profit factor, funding data, and liquidation maps. Deterministic, auditable, operator-first.","url":"https://bykaranteli.com/api/x402/premium-history?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"ok":true,"rows":[],"count":500,"dataset":"premium-history"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ks9e8l504zPOJVkyx_AJZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns daily Coinbase-vs-offshore BTC price spread history, showing US spot demand by comparing Coinbase prices against offshore exchange prices.","exampleAgentPrompt":"Pull me the daily Coinbase premium history for BTC from 2024-01-01 to 2024-06-30 — I want to see both the Coinbase and offshore leg prices along with the spread for each day.","exampleUseCases":[{"title":"US spot demand signal for macro analysis","prompt":"Give me the last 90 days of daily Coinbase premium data for BTC so I can see how US spot demand has been trending relative to offshore markets."},{"title":"Basis trade setup using premium spread","prompt":"Pull the Coinbase premium history for BTC between 2023-10-01 and 2024-01-01 — I need both leg prices and the spread per day to evaluate carry trade opportunities."},{"title":"Exchange price divergence monitoring","prompt":"Show me the most recent 30 days of Coinbase premium history for ETH, including both the Coinbase and offshore prices each day, so I can check if there's been any unusual divergence."}],"resultDescription":"A JSON array of daily rows with the dataset name, row count, and each row containing the date, symbol, Coinbase price, offshore price, and the premium spread between them.","failureModes":["Invalid or unsupported symbol returns empty rows or error","Date range outside available history returns empty result set","Limit exceeds dataset cap, silently clamped to maximum","Malformed date strings in from/to parameters cause request failure","Payment not included or insufficient causes 402 rejection"],"whenToPreferThis":"Choose this endpoint when you need daily historical Coinbase vs offshore price spread data as a proxy for US Bitcoin spot demand. It is the right choice for macro signal analysis, basis trading research, or any workflow requiring both legs of the Coinbase premium spread on a per-day basis. Prefer it over generic OHLCV or funding rate endpoints when the specific Coinbase-vs-offshore differential is the signal of interest.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T15:28:34.320Z","isFirstParty":false,"canonicalSlug":"bykaranteli-coinbase-premium-history-3d61cd7f"}