{"uid":"cap_GpdQzq1KJjPPWOSGtsjwL","slug":"numora-compound-interest-calculator-a7d12e0a","name":"Numora Compound Interest 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/compound-interest","method":"POST","headers":{},"bodySchema":{"type":"object","required":["rate","periods","principal"],"properties":{"rate":{"type":"number"},"periods":{"type":"number"},"principal":{"type":"number"},"compoundsPerYear":{"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_gEzwblKDysC-WReo6Kt-7","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 compound interest growth given a principal, annual rate, number of periods, and optional compounding frequency per year","exampleAgentPrompt":"Calculate the compound interest on a $5000 principal at an annual rate of 6% over 10 years, compounded monthly (12 times per year).","exampleUseCases":null,"resultDescription":"Returns a JSON object with a success flag, a result object containing the computed compound interest values (e.g. final amount, total interest), and a human-readable computation string describing what was calculated.","failureModes":["Missing required fields (rate, periods, or principal) returns a validation error","Non-numeric values for numeric fields cause a 400 bad request","Zero or negative principal may return unexpected results","Very large exponents may produce overflow or precision issues","Payment failure via x402 micropayment returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need a pure server-side computation of compound interest with no external data dependencies, especially in automated pipelines or AI agent workflows that require deterministic financial math without relying on a spreadsheet or external financial service. Ideal for quick, cheap per-call computations via x402 micropayments on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:44:34.069Z","isFirstParty":false}