{"uid":"cap_yWIWrwNd74StFjy-Dke89","slug":"bitcoin-volatility-risk-premium-vrp-api-0545e8e6","name":"Bitcoin Volatility Risk Premium (VRP) API","description":"Public data and utility APIs paid per call in USDC on Base (x402). No accounts, no API keys. 174 routes: crypto/equity data, onchain reads, DNS/email/security intel, geo/weather, x402 payment diagnostics, dev utilities and more.","url":"https://anibalb.duckdns.org/x402/btc-vrp?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"vrp":17.1,"dvol":55.2,"regime":"HIGH","realized_72h":38.1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TcZw_dvm-F5in_1bzfv94","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Bitcoin's current Volatility Risk Premium, implied volatility (dvol), volatility regime classification, and 72-hour realized volatility","exampleAgentPrompt":"What's Bitcoin's current volatility risk premium and dvol, and what regime is BTC in right now — HIGH, LOW, or something else?","exampleUseCases":[{"title":"Options trading vol signal check","prompt":"Before I sell BTC covered calls, what's the current volatility risk premium and implied vol for Bitcoin, and is the regime flagged as HIGH?"},{"title":"Crypto quant dashboard volatility feed","prompt":"Pull the latest Bitcoin VRP, dvol, regime, and 72-hour realized vol so I can update my quant dashboard."},{"title":"Risk management regime alert","prompt":"Is Bitcoin currently in a HIGH volatility regime? Give me the VRP and realized vol numbers so I can decide whether to reduce my position size."}],"resultDescription":"A JSON object containing: vrp (the volatility risk premium, e.g. 17.1), dvol (implied volatility index, e.g. 55.2), regime (a string classification such as 'HIGH'), and realized_72h (72-hour realized volatility, e.g. 38.1). These metrics together describe the current spread between implied and realized Bitcoin volatility and the prevailing vol environment.","failureModes":["Payment failure or insufficient USDC balance returns HTTP 402","Network timeout if the upstream volatility data source is unavailable","Stale data if the underlying feed has not been refreshed recently","Malformed response if the volatility computation encounters missing market data"],"whenToPreferThis":"Choose this endpoint when you need a pre-computed, ready-to-use Bitcoin volatility risk premium with regime classification — ideal for options traders, quant systems, or risk dashboards that need a single structured payload combining implied vol, realized vol, VRP spread, and regime label without having to compute it themselves. Prefer this over raw price feeds when the derivative metric (VRP) is the primary signal needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:33.546Z","isFirstParty":false,"canonicalSlug":"bitcoin-volatility-risk-premium-vrp-api-0545e8e6"}