{"uid":"cap_YzLzObQW1nOT-IDCGep4w","slug":"swaphunt-realized-volatility-3b38b4c5","name":"SwapHunt Realized Volatility","description":"Realized volatility for an asset: daily and annualized %, plus a low/normal/high/extreme bucket and the 24h high/low/range. Use to size positions and set expectations. Backward-looking (realized), not implied/option vol.","url":"https://x402.swaphunt.dev/v1/vol/realized","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"asset":{"type":"string","default":"BTC","description":"Asset symbol"},"period":{"type":"string","default":"30d","description":"Lookback period"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_M6Cz3BYTg0RWhBavNotBi","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 realized (historical) volatility for a crypto asset over a lookback period, including daily and annualized percentages, a volatility bucket (low/normal/high/extreme), and the 24-hour high/low/range.","exampleAgentPrompt":"What's the realized volatility for ETH over the last 30 days — is it in a low, normal, high, or extreme bucket, and what was the 24h high/low range?","exampleUseCases":null,"resultDescription":"Returns daily and annualized realized volatility percentages for the specified asset and lookback period, a categorical volatility bucket (low/normal/high/extreme) for regime classification, and the 24-hour high, low, and range values.","failureModes":["Unsupported asset symbol returns an error or empty result","Invalid period format causes a 400 bad request","Insufficient historical data for the requested lookback period","Service unavailable or payment not processed returns a 402 or 5xx error"],"whenToPreferThis":"Use this endpoint when you need backward-looking (realized) volatility rather than implied/options-based volatility, especially for position sizing, stop-loss calibration, or determining whether current market conditions are calm or turbulent. Prefer this over generic price endpoints when you need a volatility regime classification and annualized stats in one call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:44:34.928Z","isFirstParty":false}