{"uid":"cap_k0AXbX3HTAvABfmgqALAn","slug":"kihustle-rolling-standard-deviation-api-98023435","name":"KiHustle Rolling Standard Deviation API","description":"Kostenlose Guides, Solo-Playbooks und Artikel zu KI, Automation und Side Hustles — für Menschen, die mit echten Systemen online Einkommen aufbauen wollen. Transparent finanziert über faire Affiliate-Links.","url":"https://kihustle.tech/api/v1/json-rolling-std-dev","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"values":{"type":"array","items":{"type":"number"}},"window":{"type":"integer"}}},"responseSchema":{"type":"json","example":{"result":"processed","status":"success"}},"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_IRE_QAK0Jz611qMY0u5vU","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":"Computes a rolling (windowed) standard deviation over an array of numeric values","exampleAgentPrompt":"Calculate the rolling standard deviation for this price series [100, 102, 98, 105, 110, 107, 103, 99, 112, 108] using a window size of 3.","exampleUseCases":[{"title":"Crypto price volatility tracking","prompt":"I have a list of daily Bitcoin closing prices for the last 30 days — can you compute the rolling standard deviation with a window of 7 so I can see how volatility has been changing week over week?"},{"title":"Sales anomaly detection","prompt":"Here are my daily sales figures for the past 60 days: [values]. Run a rolling standard deviation with a window of 14 so I can spot which periods had unusually erratic sales."},{"title":"Sensor data smoothing analysis","prompt":"I'm monitoring temperature readings from a sensor — here are 50 consecutive readings. Can you compute the rolling standard deviation with a window of 5 to help me identify noisy intervals?"}],"resultDescription":"Returns a JSON object with a 'result' field containing the computed rolling standard deviation values and a 'status' field indicating success. The output represents the standard deviation computed over each sliding window of the specified size across the input array.","failureModes":["Invalid or missing 'values' array — endpoint may return an error or empty result","Window size larger than the input array length — may produce no output or an error","Non-numeric values in the array — likely causes a processing error","Negative or zero window size — invalid parameter likely causes failure","Empty values array — may return empty result or error"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call statistical computation for rolling standard deviation without setting up your own data pipeline. Useful for financial volatility calculations, anomaly detection in sensor streams, or any scenario requiring windowed dispersion metrics on numeric arrays without a full analytics platform.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:03:04.146Z","isFirstParty":false}