{"uid":"cap_Wl65KMqLtkY4aR1J-vRat","slug":"api-carbon-cashmere-de-156a6f49","name":"Carbon Cashmere BTC Feature Data","description":"Professional crypto market intelligence. Real-time prices, signals, and market scoring.","url":"https://api.carbon-cashmere.de/v1/features/BTC","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"coin":"BTC","features":{"fear_greed":28,"volatility_7d":0.032,"price_return_24h":-0.012},"feature_count":34}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/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_ecdaEgN4eN0ld-_YjnAAo","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 a comprehensive set of real-time and derived feature metrics for Bitcoin (BTC), including technical indicators, on-chain analytics, order book microstructure, and ML-ready signals.","exampleAgentPrompt":"Pull the full BTC feature dataset from Carbon Cashmere right now — I need the RSI-14, MACD signal, fear and greed index, funding rate, volatility, bid/ask wall ratios, and all on-chain metrics like CDD and average coin age for Bitcoin.","exampleUseCases":null,"resultDescription":"A JSON object containing the coin ticker ('BTC') and a 'features' map with dozens of named numeric metrics including RSI-14, MACD signal, Bollinger Band position, fear/greed index, 1h/24h/7d returns, funding rate, volatility, order book wall ratios, put/call ratio, taker buy ratio, mempool urgency, CDD ratio, average coin age, implied volatility ATM, OI change, regime encoding, spread in bps, bid/ask imbalance, supply percent mined, and more. Also includes a 'feature_count' integer.","failureModes":["Payment not provided or invalid: 402 Payment Required","Unsupported coin ticker in path: 400 Bad Request or empty features","Upstream data source unavailable: some feature values may be null","Rate limit exceeded: 429 Too Many Requests","Network timeout: 504 Gateway Timeout"],"whenToPreferThis":"Choose this endpoint when you need a broad, pre-aggregated set of Bitcoin features — technical indicators, on-chain signals, microstructure, and options data — in a single call, especially for ML model inference, quant research, or building a dashboard. Prefer it over assembling individual data streams when you need a comprehensive feature vector for BTC specifically and want to avoid multiple API round-trips.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:07:28.086Z","isFirstParty":false}