{"uid":"cap_xmxQc3h5VDckZoVyiNOvb","slug":"numora-fibonacci-number-generator-489d5feb","name":"Numora Fibonacci Number Generator","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/number/fibonacci","method":"POST","headers":{},"bodySchema":{"type":"object","required":["n"],"properties":{"n":{"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_gnc7a2aXt8Lk68zOTaCcS","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 nth Fibonacci number given an integer index n","exampleAgentPrompt":"What is the 75th Fibonacci number? Use a pure math computation API to calculate the exact integer value.","exampleUseCases":[{"title":"Fibonacci for cryptographic seed generation","prompt":"Calculate the 128th Fibonacci number exactly — I need the precise integer value, no approximations."},{"title":"Educational math verification","prompt":"What is the 20th Fibonacci number? I want to verify my student's hand-computed answer."},{"title":"Algorithm benchmarking baseline","prompt":"Compute the Fibonacci number at index 50 so I can use it as a reference value to test my own implementation against."}],"resultDescription":"Returns a JSON object with a boolean 'success' field, a 'result' object containing the computed Fibonacci number at position n, and a 'computation' string describing in human-readable terms what was calculated.","failureModes":["Missing required field 'n' returns a 400-style error","Non-integer or negative n may return an error or undefined behavior","Extremely large n may cause timeout or overflow depending on server limits","Payment failure via x402 micropayment protocol returns a 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need an exact, server-computed Fibonacci number at a specific index without writing or running your own code, especially in agent pipelines that require deterministic math results. Prefer this over LLM-generated math when precision matters for large n values.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:55:07.879Z","isFirstParty":false}