{"uid":"cap_1DefaRTqBkwhBKjvoNGB5","slug":"fastx402-lab-punycode-domain-converter-4911d76d","name":"FastX402 Lab – Punycode Domain Converter","description":"146 pay-per-call tools for AI agents, from $0.001 per request in USDC on Base or Solana with x402. No account, no API key.","url":"https://fastx402.tools/punycode-domain?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":["domain"],"properties":{"domain":{"type":"string","description":"Domain name in Unicode or ASCII form"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"ascii":{"type":"string"},"unicode":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"ascii":"xn--mnchen-3ya.de","unicode":"münchen.de"}},"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_edmXwpG8Rqg0XpGmHQotO","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 internationalized domain names between Unicode (münchen.de) and ASCII Punycode (xn--...) forms for use in DNS lookups, certificate checks, and domain comparisons.","exampleAgentPrompt":"Can you convert münchen.de to its ASCII Punycode form so I can use it in a DNS lookup?","exampleUseCases":[{"title":"IDN domain before DNS resolution","prompt":"Before I do a DNS lookup, convert türkiye.gov.tr to its Punycode ASCII form — I need the xn-- version."},{"title":"Decode punycode for human display","prompt":"I have the domain xn--mnchen-3ya.de and I want to show users the readable Unicode version — can you decode it?"},{"title":"Normalize domains for comparison","prompt":"I need to check if münchen.de and xn--mnchen-3ya.de are the same domain — can you normalize both to ASCII Punycode so I can compare them?"}],"resultDescription":"A JSON object with two fields: 'ascii' containing the Punycode-encoded ASCII form of the domain (e.g. xn--mnchen-3ya.de) and 'unicode' containing the human-readable Unicode form (e.g. münchen.de). Both representations are always returned regardless of which form was submitted.","failureModes":["Invalid or malformed domain string returns an error","Empty domain parameter causes a 400-level response","Domain with invalid Unicode characters may fail encoding","Network timeout on upstream service returns a 5xx error"],"whenToPreferThis":"Use this endpoint when you need a reliable, pay-per-call conversion between Unicode internationalized domain names and their ASCII Punycode equivalents — especially before DNS lookups, TLS/certificate validation, URL construction, or domain comparison where ASCII normalization is required. Prefer it over local libraries when running in an agent environment without native IDN support.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:40:46.862Z","isFirstParty":false,"canonicalSlug":"fastx402-lab-punycode-domain-converter-4911d76d"}