{"uid":"cap_iyZO4uCmfgn_CcSHqR0R7","slug":"carbon-cashmere-oracle-divergence-api-btc-c14f004b","name":"Carbon & Cashmere Oracle Divergence API — BTC","description":"Professional crypto market intelligence. Real-time prices, signals, and market scoring.","url":"https://api.carbon-cashmere.de/v1/oracle-divergence/BTC","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"coin":"BTC","stats":{"samples":12,"spread_pct":{"p25":-0.082,"p75":0.047,"median":-0.024,"abs_max":0.6532,"abs_p95":0.5071},"exceedance_rate":0.333,"exceeded_threshold":4},"events":[{"ts":"2026-05-09T20:43:23Z","direction":"pyth_lower","pyth_price":0.42316693,"spread_pct":-0.6532,"coingecko_price":0.425931,"pyth_confidence":0.000414}],"filter":{"threshold_pct":0.001,"lookback_minutes":60},"latest":{"ts":"2026-05-09T20:48:23Z","pyth_price":80781.71,"spread_pct":-0.0227,"coingecko_price":80800}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jw6tH-W2Rpnd5fZyUGJ9N","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time oracle price divergence statistics between Pyth and CoinGecko for BTC, including spread percentiles, exceedance events, and latest price comparison.","exampleAgentPrompt":"Show me the oracle price divergence for BTC over the last 60 minutes — I want to see the spread between Pyth and CoinGecko, including any exceedance events and the p25/p75 spread percentiles.","exampleUseCases":null,"resultDescription":"A JSON object containing: the coin symbol, spread statistics (sample count, p25/p75/median/abs_max/abs_p95 spread percentages, exceedance rate and count), a list of individual divergence events with timestamps, direction, Pyth price, CoinGecko price, spread %, and Pyth confidence, plus the latest price snapshot from both oracles with timestamp and spread.","failureModes":["Unsupported coin symbol returns 404 or empty result","Lookback window too large may return timeout or limited data","Payment not attached or insufficient USDC results in 402 Payment Required","Pyth or CoinGecko data feed temporarily unavailable causes stale or missing latest price","Threshold parameter out of valid range returns 400 Bad Request"],"whenToPreferThis":"Use this endpoint when you need to compare Pyth on-chain oracle prices against CoinGecko off-chain prices for BTC specifically, detect arbitrage opportunities from oracle divergence, assess oracle reliability, or monitor for anomalous price spreads in real time. Prefer this over generic price endpoints when the divergence between data sources — not just the price itself — is what matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:57:13.193Z","isFirstParty":false}