{"uid":"cap_7BvCnhLkFFPo2zKCZpy8n","slug":"roman-numeral-converter-5f84c1fa","name":"Roman Numeral Converter","description":"Convert integers to canonical Roman numerals or Roman numerals back to integers.","url":"https://x402-zoo.lolagent.workers.dev/api/roman-numerals","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["value"],"properties":{"value":{"type":"string"}}}},"additionalProperties":false}}},"responseSchema":null,"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_oC9-Xb_H2NPDa9GXzcTCr","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 to canonical Roman numerals or Roman numerals back to integers via a GET request.","exampleAgentPrompt":"What is 2024 in Roman numerals? Convert the integer 2024 to its canonical Roman numeral representation.","exampleUseCases":[{"title":"Year label for design assets","prompt":"I'm designing a commemorative poster and need the year 1776 written out in Roman numerals — can you convert that for me?"},{"title":"Decoding a Roman numeral inscription","prompt":"I found the inscription MCMXLV on an old building and want to know what year that is — convert that Roman numeral to a regular number."},{"title":"Game or puzzle Roman numeral check","prompt":"My puzzle uses Roman numerals — what integer does XLII correspond to?"}],"resultDescription":"Returns the converted value: if given an integer, returns the canonical Roman numeral string (e.g., 2024 → MMXXIV); if given a Roman numeral string, returns the corresponding integer.","failureModes":["Integer out of valid Roman numeral range (typically 1–3999) returns an error","Invalid Roman numeral string input causes a parsing error","Missing required 'value' query parameter returns a bad request error","Non-numeric string passed when integer expected returns a validation error"],"whenToPreferThis":"Use this endpoint when you need a quick, reliable bidirectional conversion between integers and canonical Roman numerals — ideal for formatting years, numbering systems in design, decoding historical inscriptions, or puzzle/game logic. Prefer it over manual lookup or general LLM-based conversion when you need guaranteed canonical form.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:04:50.371Z","isFirstParty":false}