{"name":"Email DNS Preflight","description":"Email and domain hygiene for agents: syntax, MX/Null-MX, SPF, DMARC and DNSSEC posture. DNS-level only; no SMTP mailbox-existence claim.","url":"https://email-dns-preflight-x402.copper-crate.workers.dev/a2a","preferredTransport":"JSONRPC","supportedInterfaces":[{"url":"https://email-dns-preflight-x402.copper-crate.workers.dev/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"version":"1.0.0","protocolVersion":"1.0","provider":{"organization":"Email DNS Preflight","url":"https://email-dns-preflight-x402.copper-crate.workers.dev"},"documentationUrl":"https://email-dns-preflight-x402.copper-crate.workers.dev/skill.md","iconUrl":"https://email-dns-preflight-x402.copper-crate.workers.dev/icon.svg","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"authentication":[{"schemes":["x402"]}],"skills":[{"id":"emailDnsPreflight","name":"Email DNS Preflight","description":"Preflight an email address and its public DNS mail-security posture.","tags":["email","validation","verification","dns","security"],"examples":["Check alice@example.com before CRM import"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"domainDnsPreflight","name":"Domain DNS Preflight","description":"Resolve A/AAAA/MX/TXT/NS/CNAME/SOA/CAA plus SPF, DMARC, common-selector DKIM heuristic, MTA-STS, TLS-RPT, DNSSEC and RDAP age/expiry.","tags":["dns","domain","mx","txt","ns","cname","soa","caa","spf","dmarc","dkim","rdap","domain-age","dnssec"],"examples":["Inspect example.com DNS and mail-security posture"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"domainRdap","name":"Domain Age and RDAP","description":"Privacy-safe WHOIS-successor lookup for domain age, registration/expiry dates, registrar, registry statuses, nameservers and DNSSEC delegation.","tags":["rdap","whois","domain-age","domain-expiry","registrar","security"],"examples":["How old is example.com and when does it expire?"],"inputModes":["application/json"],"outputModes":["application/json"]}],"x402":{"endpoint":"https://email-dns-preflight-x402.copper-crate.workers.dev/v1/email/preflight","getExample":"https://email-dns-preflight-x402.copper-crate.workers.dev/v1/email/preflight?email=alice%40example.com","domainGetExample":"https://email-dns-preflight-x402.copper-crate.workers.dev/v1/domain/preflight?domain=example.com","rdapGetExample":"https://email-dns-preflight-x402.copper-crate.workers.dev/v1/domain/rdap?domain=example.com","priceUsd":0.001,"asset":"USDC","network":"eip155:8453","payTo":"0x513da013685f6B608b4A437d06377CAD71425E80"}}