{"uid":"cap_eQqmPnx4lelACuCiycEjm","slug":"carbon-cashmere-signal-api-btc-historical-ohlcv-funding-b9f83325","name":"Carbon & Cashmere Signal API – BTC Historical OHLCV & Funding","description":"Professional crypto market intelligence. Real-time prices, signals, and market scoring.","url":"https://api.carbon-cashmere.de/v1/intel/history/BTC","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"coin":"BTC","ohlcv":[{"c":84800,"h":85200,"l":84100,"o":84500,"v":12500,"ts":"2026-04-13T00:00:00"}],"funding":[{"ts":"2026-04-13T00:00:00","rate":0.0001}],"interval":"4h"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CfJfwtUVCVt69VSMpjlpH","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns historical OHLCV candlestick data and funding rates for Bitcoin at a specified interval","exampleAgentPrompt":"Pull the historical 4-hour OHLCV candles and funding rates for BTC from the Carbon & Cashmere Signal API so I can see recent price action and whether funding has been positive or negative.","exampleUseCases":null,"resultDescription":"A JSON object containing the coin symbol (BTC), an array of OHLCV candles (open, high, low, close, volume, timestamp) at the requested interval, and an array of funding rate entries (rate, timestamp), plus the interval label.","failureModes":["Unsupported coin symbol returns 404 or empty result","Invalid interval parameter returns 400 bad request","Payment not processed (x402 protocol failure) returns 402","Rate limiting or quota exceeded returns 429","Service downtime returns 503"],"whenToPreferThis":"Use this endpoint when you need historical candlestick (OHLCV) data and funding rates specifically for BTC, especially if you also plan to use other Carbon & Cashmere endpoints (signals, ML ensemble, mean-reversion analytics) for a unified crypto intelligence workflow. Prefer this over generic market data APIs when you need funding rate history bundled with price data in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:49:53.871Z","isFirstParty":false}