{"uid":"cap_u38dUmdkMdLTOcLi0rfLz","slug":"numora-compound-interest-calculator-fb90e35e","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://numormor.netlify.app/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":{"p10Cents":"10.0000","medianCents":"10.0000","p90Cents":"10.0000","minCents":"10.0000","maxCents":"10.0000","p95Cents":"10.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__NLuabM4geZ83lnqNtk8W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","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, interest rate, number of periods, and optional compounding frequency per year","exampleAgentPrompt":"Calculate compound interest on a $5000 principal at a 6% annual rate over 10 years, compounded 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, interest earned), 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 or schema error","Negative periods or zero principal may produce mathematically invalid results","Payment failure via x402 micropayment returns a 402 Payment Required response"],"whenToPreferThis":"Use this endpoint when you need a precise, server-side compound interest computation with configurable compounding frequency, especially within an automated agent workflow that can handle x402 micropayments on Base. Prefer over a local formula when auditability of computation or integration into a broader math API suite is desired.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:53:41.616Z","isFirstParty":false}