{"uid":"cap_BfHHv-7mpxK2LZ4sT9OiK","slug":"one-engine-array-stats-pack-tier-5-a46b03fd","name":"ONE Engine Array Stats Pack – Tier 5","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/t5?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"values":{"type":"array"}}},"responseSchema":{"type":"json","example":{"tier":5,"result":"Tier-dependent output"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0025","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":"$0.0025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4xxSOLWY2KAOGnKur63kR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes statistical metrics on an input array of values at Tier 5 output depth, returning tier-dependent analytical results.","exampleAgentPrompt":"Can you compute array statistics on this list of values — [12, 45, 7, 89, 23, 56, 34] — and give me the tier 5 breakdown using ONE Engine?","exampleUseCases":[{"title":"Descriptive stats for sensor readings","prompt":"I have a batch of temperature sensor readings — [98.6, 99.1, 97.8, 100.2, 98.9, 97.5] — can you run statistical analysis on them and show me the full tier 5 summary?"},{"title":"Financial returns distribution analysis","prompt":"Here are my monthly portfolio returns for the past year: [2.3, -1.1, 4.5, 0.8, -2.7, 3.1, 1.9, -0.5, 2.8, 1.2, -1.8, 3.4] — run array stats on these and give me the tier 5 results."},{"title":"Quality control metrics from production line","prompt":"We recorded defect counts per batch today: [3, 0, 1, 5, 2, 0, 4, 1, 2, 3] — can you compute the statistical summary for this array at tier 5 so I can review variance and spread?"}],"resultDescription":"Returns a JSON object with a 'tier' field set to 5 and a 'result' field containing tier-dependent statistical output — likely including measures such as mean, median, variance, standard deviation, min, max, and distribution metrics for the input array.","failureModes":["Empty or missing 'values' array returns an error or empty result","Non-numeric values in the array may cause computation failure or unexpected output","Payment failure via x402 results in 402 response blocking access","Malformed request body returns a 400-level error","Very large arrays may time out on the Cloudflare Workers runtime"],"whenToPreferThis":"Choose this endpoint when you need a low-cost, pay-per-call statistical computation on an array of values without provisioning your own compute infrastructure. It is well-suited for autonomous agents that need on-demand numerical analysis billed per use via USDC on Base using the x402 protocol. Prefer it over general-purpose code execution when you just need fast descriptive statistics and want micro-payment billing semantics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:29.194Z","isFirstParty":false,"canonicalSlug":"one-engine-array-stats-pack-tier-5-a46b03fd"}