{"name":"Email DNS Preflight","description":"Email authentication plus DNS/domain-security posture for agents: SPF/DMARC/DKIM/BIMI, CAA/DNSSEC, RDAP age/expiry, registrar-lock and nameserver-redundancy signals. DNS-level only; no SMTP mailbox-existence or inbox-delivery 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 DNS records plus structured CAA issuance policy, SPF/DMARC, parsed common-selector DKIM evidence, MTA-STS/TLS-RPT, BIMI readiness, DNSSEC and RDAP age/expiry, registrar-lock and nameserver-redundancy posture.","tags":["dns","domain","mx","txt","ns","cname","soa","caa","spf","dmarc","dkim","bimi","rdap","domain-age","dnssec"],"examples":["Inspect example.com DNS and mail-security posture"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"domainEmailSecurity","name":"Domain Email Security","description":"Focused SPF/DMARC/DKIM/BIMI diagnostics with bounded recursive SPF 10-lookup-limit analysis, parsed DKIM selector evidence, BIMI readiness, CAA issuance posture, compact registrar-lock/expiry context, DNSSEC, transparent risk flags and prioritized deterministic fixes.","tags":["spf","dmarc","dkim","bimi","email-authentication","mail-security","dns","security"],"examples":["Audit example.com SPF and DMARC enforcement before sending mail"],"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","emailSecurityGetExample":"https://email-dns-preflight-x402.copper-crate.workers.dev/v1/domain/email-security?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"}}