{"uid":"cap_iPPSCJQEfkWaN18kRMZ2_","slug":"synapse-domain-intelligence-8adc801b","name":"Synapse Domain Intelligence","description":"Public data and utility APIs paid per call in USDC on Base (x402). No accounts, no API keys. 174 routes: crypto/equity data, onchain reads, DNS/email/security intel, geo/weather, x402 payment diagnostics, dev utilities and more.","url":"https://anibalb.duckdns.org/x402/domain-intel?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"dns":{"records":{}},"skill":"domain-intel","whois":{"registrar":""},"subdomains":[],"security_headers":{"score":0}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZaeEekVq_ec9tZGtpkS-a","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves comprehensive domain intelligence including DNS records, WHOIS data, subdomain enumeration, and security header analysis for a given domain","exampleAgentPrompt":"Can you pull up full domain intelligence on example.com — I need the DNS records, WHOIS registrar info, any subdomains you can find, and how its security headers score?","exampleUseCases":[{"title":"Security audit of third-party vendor","prompt":"I need to assess the security posture of acmecorp.com before we onboard them — can you check their DNS records, security headers score, and any exposed subdomains?"},{"title":"Investigating a suspicious phishing domain","prompt":"Someone flagged phishing-attempt-site.net as suspicious — can you pull the WHOIS registrar details and DNS records so I can see who owns it and how it's set up?"},{"title":"Pre-launch domain health check","prompt":"We're about to launch on mybrand.com — can you do a full domain intel check including DNS records, subdomains, and security header scoring to make sure everything looks clean?"}],"resultDescription":"Returns a JSON object containing: DNS records (keyed by record type), WHOIS registrar information, an array of discovered subdomains, and a security headers object with a numeric score indicating how well the domain implements HTTP security headers.","failureModes":["Domain does not exist or is unresolvable — returns empty DNS and WHOIS fields","Rate limit or payment failure — HTTP 402 if USDC payment is not included or insufficient","Invalid domain format in query parameter — may return error or empty result","Private/reserved domains may return incomplete WHOIS data","Newly registered domains may have incomplete propagation data"],"whenToPreferThis":"Choose this endpoint when you need a consolidated, single-call domain intelligence report covering DNS, WHOIS, subdomains, and security headers together — rather than calling separate specialized services for each. Ideal for security researchers, developers auditing third-party domains, or automated pipelines that need to quickly assess the legitimacy and security posture of a domain. Best when you want pay-per-call access with no account setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:46.564Z","isFirstParty":false,"canonicalSlug":"synapse-domain-intelligence-8adc801b"}