{"uid":"cap_SRYFOuMGH5LqGLHAepQAS","slug":"numora-roi-calculator-6ff5f679","name":"Numora ROI Calculator","description":"100 pure math computation endpoints for AI agents. Statistics, financial math, linear algebra, equation solving, calculus, number theory, sequence generation, and unit conversions. Zero external dependencies. x402 micropayments on Base.","url":"https://numorapoi.orbonomy.xyz/api/financial/roi","method":"POST","headers":{},"bodySchema":{"type":"object","required":["cost","gain"],"properties":{"cost":{"type":"number"},"gain":{"type":"number"}}},"responseSchema":{"type":"object","required":["success","result","computation"],"properties":{"result":{"type":"object","description":"Computation result varies by endpoint"},"success":{"type":"boolean","description":"Always true on success"},"computation":{"type":"string","description":"Human-readable description of what was computed"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TRj5BfKJQHnh6L_-TB_je","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes return on investment (ROI) given a cost and a gain value","exampleAgentPrompt":"Can you calculate the ROI for me — I spent $500 on a marketing campaign and the gain (revenue generated) was $1,200?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a boolean success flag, a result object containing the computed ROI value, and a human-readable computation description explaining what was calculated.","failureModes":["Missing required field 'cost' — returns validation error","Missing required field 'gain' — returns validation error","Non-numeric values for cost or gain — returns type error","Cost of zero may cause division-by-zero error in ROI formula","Payment failure via x402 micropayment — endpoint returns 402 before computation"],"whenToPreferThis":"Use this endpoint when you need a pure, dependency-free mathematical computation of ROI from a known cost and gain, especially within an automated agent pipeline that supports x402 micropayments on Base. Ideal when you want a simple, reliable calculation without setting up your own math library or spreadsheet.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:55:05.067Z","isFirstParty":false}