{"uid":"cap_EU2BkMMMKXFtXzG9Wd79a","slug":"kihustle-json-covariance-matrix-01f1a222","name":"KiHustle JSON Covariance Matrix","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/agents/api/v1/json-covariance-matrix?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"datasets":{"type":"object"}}},"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_fnlDIsyQgaY2x9W_dFv_l","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 JSON-formatted covariance matrix from one or more input datasets","exampleAgentPrompt":"Can you compute a covariance matrix for my datasets — I have three variables: returns for assets A, B, and C over 10 periods — and return the result as JSON?","exampleUseCases":[{"title":"Portfolio risk covariance analysis","prompt":"I have daily return data for five stocks over the past 30 days. Can you compute the covariance matrix for all of them so I can assess how correlated their risks are?"},{"title":"ML feature correlation check","prompt":"Before training my model, I want to check how my numeric features co-vary. Can you run a covariance matrix on these three feature columns from my dataset and give me back the JSON result?"},{"title":"Scientific experiment variable analysis","prompt":"I've collected measurements for temperature, humidity, and pressure across 20 trials. Can you compute the covariance matrix across those three variables so I can see which pairs move together?"}],"resultDescription":"Returns a JSON object containing the computed covariance matrix across the provided datasets, along with a status field indicating success. The matrix captures pairwise covariances between all variables supplied in the input.","failureModes":["Missing or malformed datasets object returns an error","Non-numeric data in datasets causes computation failure","Empty dataset object may return a trivial or error result","Insufficient data points per variable may yield unreliable covariance estimates","Network or payment processing errors return a 402 or 5xx response"],"whenToPreferThis":"Choose this endpoint when you need a quick, paid, stateless covariance matrix computation returned as structured JSON without setting up your own statistical library or compute environment. Best suited for lightweight, on-demand statistical analysis within an agent workflow where you pass datasets and immediately receive the matrix result.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:42:05.976Z","isFirstParty":false,"canonicalSlug":"kihustle-json-covariance-matrix-2676e09f"}