{"uid":"cap_ioaxb_cCREb5EWMpUeC01","slug":"numora-bond-yield-calculator-038b3135","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://numormo.vercel.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":"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_UO_ziwuGdXYBgT7kwTMMm","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 the yield to maturity (YTM) of a bond given face value, market price, coupon payment, and number of periods","exampleAgentPrompt":"Calculate the yield to maturity on a bond with a face value of $1,000, currently priced at $950, paying a $40 coupon each period, over 10 periods.","exampleUseCases":[{"title":"Discount bond yield analysis","prompt":"I have a corporate bond with a $1,000 face value selling at $920, paying $35 coupons per period over 20 periods — what's the yield to maturity?"},{"title":"Premium bond return check","prompt":"A bond has a face value of $5,000, it's currently trading at $5,200, pays $150 in coupons each period, and matures in 8 periods. Can you calculate the yield for me?"},{"title":"Zero-coupon bond effective yield","prompt":"What's the yield on a zero-coupon bond with a face value of $10,000, currently priced at $6,000, with no coupon payments, over 15 periods?"}],"resultDescription":"Returns a JSON object with a success flag, a result object containing the computed bond yield (yield to maturity as a decimal or percentage), and a human-readable computation string describing what was calculated.","failureModes":["Missing required fields (face, price, coupon, or periods) returns a validation error","Negative or zero periods may produce a mathematical error or undefined result","Price of zero causes division-by-zero or domain error","Non-numeric inputs for numeric fields return schema validation failure","Server-side computation error returns success: false with error details"],"whenToPreferThis":"Choose this endpoint when you need a pure mathematical computation of bond yield to maturity without relying on external market data feeds or financial APIs. Ideal for agents performing fixed-income analysis, portfolio valuation, or financial education tasks where the bond parameters are already known and a clean numeric result is needed. Best when operating in a zero-dependency environment with micropayment billing via x402 on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:45:06.895Z","isFirstParty":false}