{"uid":"cap_Q8uNLJtbiEavJlkEMKN0H","slug":"descriptive-statistics-calculator-mean-median-mode-percentiles-outliers-456b0823","name":"Descriptive Statistics Calculator (mean, median, mode, percentiles, outliers)","description":"Descriptive statistics calculator returning mean, median, mode, standard deviation, and full percentile breakdown (p25/p50/p75/p90/p99) for a numeric dataset, plus IQR-flagged outliers. For dataset summarization, benchmarking, and reporting agents that need exact figures, not an LLM's rounded estimate.","url":"https://x402.forgemesh.io/mean-median-mode","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"numbers":{"type":"array","items":{"type":"number"},"description":"array or comma-separated string"}}},"responseSchema":{"type":"json","example":{"mean":27.166667,"median":13.5,"outliers_iqr":[98],"std_dev_sample":34.749604}},"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_OkL4AuMpzCJAh-D1qCDet","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 mean, median, mode, standard deviation, full percentile breakdown (p25/p50/p75/p90/p99), and IQR-flagged outliers for a submitted numeric dataset.","exampleAgentPrompt":"Give me a full statistical summary of these response times — mean, median, mode, standard deviation, p25/p50/p75/p90/p99 percentiles, and flag any outliers: [120, 135, 142, 138, 290, 141, 139, 136, 400, 140, 137, 143].","exampleUseCases":null,"resultDescription":"Returns mean, median, mode, standard deviation, and a full percentile breakdown (p25, p50, p75, p90, p99) for the submitted numbers, plus a list of IQR-flagged outliers — all as exact computed figures, not estimates.","failureModes":["Empty or missing 'numbers' array returns an error","Non-numeric values in the array cause a validation failure","Extremely large arrays may time out","Single-element arrays may produce undefined mode or standard deviation","Payment failure (x402) blocks the request before computation"],"whenToPreferThis":"Use this endpoint when you need exact, reproducible descriptive statistics — including outlier detection — for a numeric dataset, and cannot rely on an LLM's rounded or estimated figures. Ideal for benchmarking pipelines, reporting agents, and data summarization workflows that require precise percentile breakdowns.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:56:13.344Z","isFirstParty":false}