{"uid":"cap_Z9EULPDuMPyH0UE8_qrcu","slug":"signaldesk-ai-domain-validate-f44c27b4","name":"SignalDesk AI Domain Validate","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/network/domain-validate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","maxLength":512,"description":"ASCII domain."}}},"responseSchema":{"type":"json","example":{"valid_syntax":true,"exists_verified":false}},"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_J6peIqSSrkd2w148DThW2","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":"Validates whether a given ASCII domain has correct syntax and verifies its existence","exampleAgentPrompt":"Can you check whether 'openai.com' is a valid domain name and verify that it actually exists on the internet?","exampleUseCases":[{"title":"Pre-send email domain check","prompt":"Before I send out these marketing emails, can you verify that 'acmecorp.io' is a properly formatted domain that actually exists?"},{"title":"User signup domain validation","prompt":"A new user just entered 'my-startup.xyz' as their company domain — can you quickly validate it looks correct and confirm it's a real registered domain?"},{"title":"Lead list domain hygiene","prompt":"I have a suspect domain 'fakecompan!y.com' from a lead — can you check if the syntax is valid and whether it actually resolves as a real domain?"}],"resultDescription":"Returns a JSON object with two boolean fields: 'valid_syntax' indicating whether the domain string conforms to proper ASCII domain name syntax, and 'exists_verified' indicating whether the domain has been confirmed to exist (e.g. resolves in DNS).","failureModes":["Domain string exceeds 512 characters — request rejected","Invalid or missing 'domain' field in request body — validation error returned","Payment not provided or insufficient — 402 Payment Required response","Domain lookup timeout or DNS resolution failure — exists_verified may return false even for real domains","Non-ASCII characters in domain string — may fail syntax check or be rejected"],"whenToPreferThis":"Use this endpoint when you need a lightweight, low-cost ($0.001 USDC) check combining both syntax validation and existence verification in a single call. Prefer it over manual regex checks when you also need live DNS/existence confirmation. Ideal for pre-processing user-submitted domains, scrubbing lead lists, or gating workflows on domain validity before more expensive downstream operations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:14.808Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-domain-validate-f44c27b4"}