{"uid":"cap_a4KDOK1xZg0Z4ZXIQwEiK","slug":"syntexa-agentshelf-idn-hostname-validator-551813a3","name":"Syntexa AgentShelf IDN Hostname Validator","description":"Call when an agent needs whether a string is a hostname that may use Unicode labels. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/check-hostname-idn first.","url":"https://agentshelf.syntexa.ch/v1/check-hostname-idn?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"data":{"description":"JSON value for schema-check SKUs. Omit it on string checks such as email or IBAN."},"value":{"type":"string","examples":["münchen.de"],"maxLength":20000,"minLength":1,"description":"Value to check. The route description names the format: email, phone, IBAN, postal code, VAT, national id, or similar."},"schema":{"description":"JSON Schema document for schema-check SKUs. Omit it on string checks."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_35L1j7oiR5Vjfw_zJnqDG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a given string is a valid hostname that may include Unicode (Internationalized Domain Name) labels","exampleAgentPrompt":"Can you check whether 'münchen.de' is a valid internationalized (IDN/Unicode) hostname?","exampleUseCases":[{"title":"Validate user-submitted IDN domain","prompt":"A user just entered 'пример.испытание' as their website domain — can you check if that's a valid internationalized hostname with Unicode labels before we save it?"},{"title":"Filter IDN hostnames in bulk import","prompt":"Before we import this list of partner domains, check whether 'ärzte-berlin.de' is a properly formed IDN hostname that uses Unicode labels."},{"title":"Verify IDN hostname in form input","prompt":"Someone typed '日本語.jp' into our domain field — is that a valid Unicode/IDN hostname we can accept?"}],"resultDescription":"A boolean or structured result indicating whether the input string is a valid hostname that may use Internationalized Domain Name (Unicode) labels, without performing any live DNS or mailbox lookup.","failureModes":["Empty or missing value field returns validation error","String exceeding 20000 characters rejected","Malformed request body returns 400-class error","Payment of $0.006 USDC not provided or insufficient triggers 402 Payment Required","Network timeout or service unavailability returns 5xx error"],"whenToPreferThis":"Prefer this endpoint when you need to validate hostnames that may include non-ASCII Unicode characters (IDN labels) rather than purely ASCII hostnames. Use the sibling ASCII hostname checker for purely ASCII domain names. Use this paid endpoint only after the free /v1/sandbox/check-hostname-idn endpoint is unavailable or unsuitable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:39.006Z","isFirstParty":false,"canonicalSlug":"syntexa-agentshelf-idn-hostname-validator-551813a3"}