{"uid":"cap_kKSpwDQRFgdljMs3g42m4","slug":"pennyrail-integer-to-roman-numeral-converter-e1638a58","name":"PennyRail Integer to Roman Numeral Converter","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/number.roman--integer-to-roman","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"number"}}},"responseSchema":{"type":"object","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iXc4Y86NbyUtkxb2jpubl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts an integer number into its Roman numeral string representation","exampleAgentPrompt":"Can you convert the number 2024 to its Roman numeral equivalent?","exampleUseCases":[{"title":"Year formatted as Roman numerals","prompt":"What is the year 1995 written in Roman numerals? I need it for a movie title card."},{"title":"Chapter numbering in Roman style","prompt":"I'm writing a book and need to label chapter 14 as a Roman numeral — what should it say?"},{"title":"Event date encoding","prompt":"Can you give me the Roman numeral for 42? I want to engrave it on a trophy."}],"resultDescription":"Returns an object containing the Roman numeral string representation of the input integer, such as 'MMXXIV' for 2024. The response schema is open (additionalProperties: true), so the exact field name for the result may vary.","failureModes":["Non-integer or non-numeric input returns a validation error","Numbers outside the valid Roman numeral range (typically 1–3999) may return an error or unexpected output","Missing required 'input' field returns a 400-level error","Network or service unavailability returns a 5xx error","Very large integers may not be representable in standard Roman numerals"],"whenToPreferThis":"Choose this endpoint when you need a quick, paid micro-API conversion of an integer to Roman numerals without setting up your own logic. It is suitable for agents that need on-demand numeral formatting as part of a larger workflow and are already operating within the x402 micropayment ecosystem. Prefer it when you want a stateless, single-call transformation with no side effects.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:12:38.603Z","isFirstParty":false}