{"uid":"cap_GDLbp2rw0Jia944FIUwyC","slug":"foundry-roman-numeral-converter-e0a8c17d","name":"Foundry Roman Numeral Converter","description":"Roman numeral converter: numbers to Roman numerals and back (1 to 3999). Input: '2026' or 'MMXXVI'.","url":"https://minty-sprout.onrender.com/v1/roman-numeral?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","maxLength":8000,"description":"A number or a Roman numeral"}}},"responseSchema":{"type":"json","example":{"roman":"MMXXVI","number":2026}},"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_qMyf9OeW91e-qYmisT0ZA","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 integers (1–3999) to Roman numerals and Roman numerals back to integers","exampleAgentPrompt":"Can you convert 2026 to Roman numerals for me?","exampleUseCases":[{"title":"Year label for creative project","prompt":"What's the Roman numeral for 1987? I want to engrave it on a ring."},{"title":"Decode Roman numeral on a building","prompt":"I saw 'MCMXLVII' carved on an old building — what number is that?"},{"title":"Clockface or logo numbering","prompt":"I need Roman numerals for the numbers 1 through 12 for a clock face design — can you convert each one?"}],"resultDescription":"A JSON object containing both the Roman numeral string (e.g. 'MMXXVI') and the integer value (e.g. 2026), regardless of which direction the conversion went.","failureModes":["Input integer out of range (below 1 or above 3999) returns an error","Malformed or invalid Roman numeral string returns an error","Empty or missing input field returns a validation error","Non-numeric string passed as a number causes a parse error"],"whenToPreferThis":"Use this endpoint whenever you need a reliable, bidirectional Roman numeral conversion for any integer from 1 to 3999. It handles both directions (number→Roman and Roman→number) in a single call with a simple string input, making it ideal for labeling, design, historical date formatting, or educational tools without needing to implement the conversion logic yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:57:41.816Z","isFirstParty":false,"canonicalSlug":"foundry-roman-numeral-converter-e0a8c17d"}