{"uid":"cap_txhS4uwg47fuKM2EL-dwz","slug":"pennyrail-roman-to-integer-converter-97ae0bc2","name":"PennyRail Roman to Integer Converter","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/number.roman--roman-to-integer","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_rfCw--z9xF-cWuuZ8Fb78","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 a Roman numeral number to its integer equivalent via a paid micro-API endpoint","exampleAgentPrompt":"Convert the Roman numeral XLII to its integer value for me.","exampleUseCases":[{"title":"Decode historical Roman numeral dates","prompt":"I found an inscription that says 'MMXXIV' — what integer year does that Roman numeral represent?"},{"title":"Validate Roman numeral in document parsing","prompt":"I'm processing an old manuscript and need to convert the chapter number XIV into a regular integer so I can sort it correctly."},{"title":"Educational Roman numeral quiz grading","prompt":"A student answered that MCMXCIX equals 1999 — can you convert that Roman numeral to verify if they're correct?"}],"resultDescription":"Returns an object containing the integer representation of the provided Roman numeral input, allowing downstream processing or display of the numeric equivalent.","failureModes":["Invalid or non-Roman-numeral input may return an error or unexpected result","Payment failure (402) if USDC balance is insufficient for the $0.001 per-call fee","Malformed request body missing the required 'input' field will result in a validation error","Edge cases like zero or very large Roman numeral strings may not be supported"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-use Roman numeral to integer conversion without setting up your own parsing logic, especially in agent pipelines where micro-payments via x402/USDC are already supported and convenience over cost matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:43.400Z","isFirstParty":false}