{"uid":"cap_OFP4qmo439ZHStVz-nmDy","slug":"numora-bond-yield-calculator-bcb99180","name":"Numora Bond Yield 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/bond-yield","method":"POST","headers":{},"bodySchema":{"type":"object","required":["face","price","coupon","periods"],"properties":{"face":{"type":"number"},"price":{"type":"number"},"coupon":{"type":"number"},"periods":{"type":"integer"}}},"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_rlzOWIR98mtz9TNu0-fVj","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 the yield to maturity (YTM) of a bond given its face value, market price, coupon payment, and number of periods","exampleAgentPrompt":"Calculate the yield to maturity on a bond with a face value of $1000, currently priced at $950, a coupon payment of $60 per period, over 10 periods.","exampleUseCases":null,"resultDescription":"Returns a JSON object with a boolean success flag, a result object containing the computed bond yield (yield to maturity), and a human-readable computation description string explaining what was calculated.","failureModes":["Missing required fields (face, price, coupon, or periods) returns a 400-level error","Non-integer periods value causes a validation error","Zero or negative face value may produce undefined or nonsensical yield results","Price equal to face value with zero coupon returns zero yield","Payment failure via x402 returns 402 Payment Required before computation occurs"],"whenToPreferThis":"Use this endpoint when you need a pure mathematical computation of bond yield to maturity with no external data dependencies — ideal for agents performing financial analysis, fixed income comparisons, or portfolio evaluation where the bond parameters are already known. Prefer this over general financial APIs when you want deterministic, serverless math with micropayment billing and no account setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:52:50.698Z","isFirstParty":false}