{"uid":"cap_Gi6kkfkfpZ7vraYxRBEL0","slug":"one-engine-array-stats-pack-tier-6-74f94c9d","name":"ONE Engine Array Stats Pack (Tier 6)","description":"Low-cost pay-per-call utility APIs for autonomous agents using x402 on Base.","url":"https://one-search.one-engine.workers.dev/v2/array-stats-pack/t6?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"values":{"type":"array"}}},"responseSchema":{"type":"json","example":{"tier":6,"result":"Tier-dependent output"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0035","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":"$0.0035/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0035","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0035","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0mdH88UVZb4e7bs5xxdom","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0035","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes statistical metrics over an array of numeric values, returning tier-6 level results via a pay-per-call x402-enabled API.","exampleAgentPrompt":"Can you run array stats on this list of values — [12.4, 7.8, 34.1, 9.0, 22.5, 15.3] — and give me the statistical summary using the ONE Engine stats pack?","exampleUseCases":[{"title":"Summarize sensor reading distributions","prompt":"I have a batch of temperature sensor readings from today — [68.1, 71.3, 70.8, 69.5, 72.0, 67.4, 70.1] — can you compute the statistical summary for me including mean, median, and spread?"},{"title":"Validate financial data outliers","prompt":"Here are last week's daily revenue figures: [4200, 3850, 5100, 3990, 4450, 6800, 3700]. Can you run descriptive stats on them so I can see if any values look like outliers?"},{"title":"Score distribution analysis for exam results","prompt":"I've got a list of student exam scores — [82, 76, 91, 55, 88, 73, 67, 95, 60, 84] — please compute the full statistical breakdown so I can understand how the class performed overall."}],"resultDescription":"A JSON object containing the tier level (6) and tier-dependent statistical output, which likely includes metrics such as mean, median, standard deviation, min, max, variance, and possibly percentiles or other descriptive statistics computed over the submitted array of values.","failureModes":["Empty or missing 'values' array returns an error or empty result","Non-numeric values in the array may cause computation errors or be silently ignored","Payment failure via x402 protocol results in 402 response and no computation","Very large arrays may hit payload size or timeout limits on Cloudflare Workers","Malformed JSON body returns a 400 bad request error"],"whenToPreferThis":"Choose this endpoint when you need fast, low-cost ($0.0035 USDC) statistical computation over a numeric array and are already operating within an x402-enabled payment flow on Base. It is well-suited for autonomous agents that need on-demand descriptive statistics without managing their own math infrastructure. Prefer it over heavier analytics APIs when only basic-to-intermediate array statistics are needed and cost-per-call efficiency matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:24.954Z","isFirstParty":false,"canonicalSlug":"one-engine-array-stats-pack-tier-6-74f94c9d"}