{"uid":"cap_83L0aQEMHPf_eBz7xNDco","slug":"percentile-outlier-calculator-3db42cb1","name":"Percentile & Outlier Calculator","description":"Percentile and outlier calculator: submit a numeric array and get p25, p50, p75, p90, p99 cutoffs plus IQR-based outlier flags alongside mean, median, and standard deviation. Useful for latency analysis, grading curves, pricing tiers, and any workflow that needs an exact distribution summary.","url":"https://x402.forgemesh.io/percentile-calculator","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_IvRYEpmUCxZK7xuC54D1n","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":"Accepts a numeric array and returns p25/p50/p75/p90/p99 percentile cutoffs, IQR-based outlier flags, mean, median, and standard deviation","exampleAgentPrompt":"Can you calculate p25, p50, p75, p90, and p99 percentiles for these response times in milliseconds, and flag any outliers: [45, 52, 48, 61, 200, 55, 49, 310, 53, 47, 58, 62, 51]?","exampleUseCases":null,"resultDescription":"Returns a distribution summary including p25, p50, p75, p90, p99 percentile cutoff values, the interquartile range (IQR), IQR-based outlier flags for individual data points, plus mean, median, and standard deviation for the submitted numeric array.","failureModes":["Empty or missing numbers array returns a validation error","Non-numeric values in the array cause a parsing failure","Insufficient data points (e.g. single value) may produce degenerate percentile results","Payment failure or insufficient USDC balance returns a 402 response"],"whenToPreferThis":"Use this endpoint when you need a full distribution summary — percentiles, IQR outlier detection, mean, median, and standard deviation — all in a single call. Ideal for latency analysis, academic grading curves, pricing tier segmentation, quality control, or any workflow where you need exact quantile boundaries and outlier identification without writing custom statistical code.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:59:29.342Z","isFirstParty":false}