{"uid":"cap_dF636WT1ELAjEnOn2zMDI","slug":"numora-simple-interest-calculator-18be139a","name":"Numora Simple 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://numormo.vercel.app/api/financial/simple-interest","method":"POST","headers":{},"bodySchema":{"type":"object","required":["rate","periods","principal"],"properties":{"rate":{"type":"number"},"periods":{"type":"number"},"principal":{"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":"registry","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":"$0.1/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_RVVlJNC_my3XDXOf4JxKU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes simple interest given a principal amount, interest rate, and number of periods","exampleAgentPrompt":"Calculate the simple interest on a principal of $5000 at an annual rate of 6% over 3 periods.","exampleUseCases":[{"title":"Loan interest cost estimate","prompt":"I'm taking out a $15000 personal loan at 8% interest for 5 years — how much simple interest will I owe in total?"},{"title":"Savings return projection","prompt":"If I put $2500 in a savings account at a 4.5% simple interest rate for 2 years, how much interest will I earn?"},{"title":"Short-term bond interest check","prompt":"Can you work out the simple interest on a $50000 bond principal at 3.2% over 6 periods?"}],"resultDescription":"Returns a JSON object with a boolean 'success' field, a 'result' object containing the computed simple interest value, and a 'computation' string describing in plain English what was calculated.","failureModes":["Missing required fields (principal, rate, or periods) returns a validation error","Non-numeric values for any of the three fields cause a 400-level error","Payment failure via x402 micropayment (insufficient USDC balance) blocks the request","Network timeout if Vercel cold-start latency is high"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, server-side simple interest computation with no external data dependencies. Prefer it over compound interest endpoints when the use case explicitly involves non-compounding interest (flat-rate loans, basic savings). It is ideal for AI agents needing verifiable, reproducible arithmetic without implementing the formula themselves.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:03:23.352Z","isFirstParty":false}