{"uid":"cap_tlCcz4cEwSKFqulhTcpeW","slug":"briefs402-domain-due-diligence-brief-35b3eeea","name":"Briefs402 Domain Due Diligence Brief","description":"Ready-made intelligence reports for AI agents: company, country, daily market, EU tenders, domain due diligence, location, literature review, food product, package risk and document translation briefs. Each brief fuses several live data sources and is written by Llama 3.3 70B under strict no-fabrication rules (English or Arabic). USDC on Base mainnet over x402. No API key, no account.","url":"https://briefs402.worlddata402.workers.dev/v1/brief/domain/%7Bdomain%7D?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","pattern":"^([a-zA-Z0-9-]{1,63}\\.)+[a-zA-Z]{2,63}$","description":"Domain name, e.g. stripe.com"}}},"queryParams":{"type":"object","required":[],"properties":{"lang":{"enum":["en","ar"],"type":"string","default":"en","description":"Output language of the summary: en (default) or ar (Arabic)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"subject":"stripe.com","key_facts":{"has_mx":true,"age_years":31.1,"registrar":"SafeNames Ltd.","registered":"1995-09-12","risk_level":"low"},"confidence":"high"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1-PRUC_EFtUwO_IUS1AY9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ready-made domain due diligence intelligence report for a given domain name, including registration details, MX records, age, registrar, and risk level","exampleAgentPrompt":"Can you run a domain due diligence brief on stripe.com and tell me the risk level, how old the domain is, and who the registrar is?","exampleUseCases":[{"title":"Vendor vetting before payment","prompt":"Before I wire money to this supplier, can you run a domain due diligence check on their website novapayments.io and tell me if it looks risky — age, registrar, MX records, risk level?"},{"title":"Phishing domain investigation","prompt":"I got an email from someone at support@amaz0n-billing.com — can you pull a domain brief on amaz0n-billing.com and tell me how old it is and what the risk level looks like?"},{"title":"Partner integration security review","prompt":"We're about to integrate with a new API provider at quicksend-api.com — can you get me a domain intelligence brief on that domain in English so I can check if it passes our due diligence bar?"}],"resultDescription":"A structured JSON report containing the domain subject, key facts (MX record presence, domain age in years, registrar name, registration date, risk level), and an overall confidence rating. Output is written in English or Arabic depending on the lang parameter.","failureModes":["Invalid domain format — domain must match pattern ^([a-zA-Z0-9-]{1,63}\\.)+[a-zA-Z]{2,63}$ or request is rejected","Domain not found or unregistered — may return low-confidence or empty results","Payment failure — x402 USDC payment on Base mainnet not completed, request blocked","Rate limiting or upstream data source unavailability causing degraded confidence","Unsupported lang value (only 'en' and 'ar' accepted)"],"whenToPreferThis":"Choose this endpoint when you need a fast, structured, no-account-required domain intelligence report that fuses live data sources — particularly for vendor vetting, phishing detection, or compliance due diligence. Prefer it over raw WHOIS lookups when you want an AI-synthesized risk assessment with confidence scoring rather than raw registry data. Ideal for agents that need to act on a trust signal without building their own data pipeline. Pay-per-call at $0.25 USDC with no API key setup makes it suitable for low-volume or ad-hoc due diligence tasks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:13:43.175Z","isFirstParty":false,"canonicalSlug":"briefs402-domain-due-diligence-brief-35b3eeea"}