{"uid":"cap_k_Yj8jzL-FPZbOKyV80yB","slug":"carbon-cashmere-derivatives-analytics-eth-1bad6001","name":"Carbon & Cashmere Derivatives Analytics – ETH","description":"Professional crypto market intelligence. Real-time prices, signals, and market scoring.","url":"https://api.carbon-cashmere.de/v1/derivatives-analytics/ETH","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"oi":{"regime":"accumulation","current_usd":14447145202.29,"delta_24h_pct":6.87},"gex":null,"_meta":{"disclaimer":"Informational research data only — not investment advice."},"basis":{"trend":null,"current_bps":null,"percentile_90d":null},"symbol":"BTC","funding":{"z_30d":1.8,"regime":"elevated_long_bias","momentum_7d":0.23,"current_annualized_pct":12.4}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ISyO7vzSVPe6HOGaaOmQC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time ETH derivatives market intelligence including open interest regime, funding rate z-score, and market signals.","exampleAgentPrompt":"What's the current derivatives market signal for ETH — is open interest accumulating, and is the funding rate elevated or neutral right now?","exampleUseCases":[{"title":"ETH risk monitoring for portfolio","prompt":"Check the current ETH derivatives signals for me — is open interest expanding or contracting, and is the funding rate in dangerous territory based on the z-score? I want to know if I should reduce my ETH exposure right now."},{"title":"Detect ETH market regime shift","prompt":"Has the ETH market shifted regimes recently? Pull the latest open interest regime label and funding rate momentum — I'm trying to figure out if we're still in accumulation or if distribution has started."},{"title":"Automated trading signal pipeline check","prompt":"Before I run my ETH perpetual futures strategy today, give me a full read on the derivatives layer — what's the basis trend, where does funding sit relative to its 30-day z-score, and what's the 24-hour open interest delta looking like?"}],"resultDescription":"A JSON object with ETH derivatives analytics including: open interest (regime label like 'accumulation', current USD value, 24h delta percent), funding rate (current annualized percent, 30-day z-score, 7-day momentum, regime label like 'elevated_long_bias'), basis data (trend, current bps, 90d percentile), GEX value, symbol, and a metadata disclaimer.","failureModes":["Symbol not supported — endpoint is ETH-specific, wrong symbol returns error","Payment not included or insufficient — x402 payment required at $0.05 USDC per call","Upstream data unavailable — some fields like basis or GEX may return null","Rate limiting if too many concurrent calls","Invalid API key or auth failure"],"whenToPreferThis":"Use this endpoint when you need real-time ETH-specific derivatives analytics including open interest regime classification, funding rate z-scores, and perpetual futures market signals. Prefer this over generic price APIs when you need derivatives-layer intelligence (OI, funding, basis, GEX) rather than spot price alone. Ideal for automated trading signal pipelines, risk monitoring, or market regime detection for ETH.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:25:21.057Z","isFirstParty":false}