{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_wmcez3e95tpp","handle":"mx-verdict","url":"https://wellknown.network/agents/mx-verdict","links":{"self":"https://wellknown.network/agents/mx-verdict/record.json","html":"https://wellknown.network/agents/mx-verdict","markdown":"https://wellknown.network/agents/mx-verdict/record.md","api":"https://wellknown.network/api/v1/agents/mx-verdict","status":"https://wellknown.network/api/v1/agents/mx-verdict/status","claim":"https://wellknown.network/agents/mx-verdict/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/mx-verdict/claim.json","badge":"https://wellknown.network/agents/mx-verdict/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/mx-verdict/history","tools":"https://wellknown.network/api/v1/agents/mx-verdict/tools"},"ard":{"identifier":"urn:air:mxverdict.com:server:mx-verdict","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"MX Verdict","summary":"Free, read-only email and DNS checks: SPF, DKIM, DMARC, MX, DNS records, blocklists, domain health.","description":"Free, read-only email and DNS checks: SPF, DKIM, DMARC, MX, DNS records, blocklists, domain health.","publisher":{"name":"com.mxverdict","url":null},"homepage":"https://mxverdict.com","repository":null,"version":"1.0.0","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://mxverdict.com/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-09-28T08:39:08.245202Z","publishedAt":"2026-09-28T08:39:08.245202Z","registryName":"com.mxverdict/mxverdict"},"attribution":{"kind":"mcp_registry","name":"mcp_registry","summary":"mcp_registry","version":"mcp_registry","description":"mcp_registry","homepageUrl":"mcp_registry","publisherName":"mcp_registry"}},"derived":{"capabilities":[{"slug":"productivity.email","name":"Email","confidence":0.859,"provenance":"derived"}],"categories":["productivity"],"language":"en"},"observed":{"status":"live","statusReason":"Responded 52m ago.","lastOkAt":"2026-10-10T13:25:16.248Z","lastProbedAt":"2026-10-10T13:25:16.248Z","statusComputedAt":"2026-10-10T13:26:44.499Z","reliability30d":{"probes":37,"successRate":1,"p50Ms":73,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":37,"ok":37,"authBoundaryOk":0,"serviceOk":37,"note":"Counted from the observation rows for the window, checks of the server only (HTTP, A2A card, MCP initialize). ok = authBoundaryOk + serviceOk. `probes` is the sum of daily rollups and includes registry checks, so it can differ from `total`."}},"latestObservations":[{"at":"2026-10-10T13:25:16.248Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":62,"error":null,"detail":{"tools":[{"name":"check_email_domain","description":"Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI. Use it for a "},{"name":"check_spf","description":"Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers "},{"name":"check_dkim","description":"Check a domain's DKIM public keys in DNS. With a selector (the s= tag of a DKIM-Signature header), checks that selector's key; without one, probes common select"},{"name":"check_dmarc","description":"Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent."},{"name":"lookup_mx","description":"Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS. DNS only: it does not connect to the mail servers."},{"name":"dns_lookup","description":"Look up DNS records of a name. Type ALL (the default) queries A, AAAA, CNAME, MX, NS, TXT, SOA and CAA; any single type can be asked for. An IP address gives it"},{"name":"check_blacklist","description":"Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs). A domain is checked on domain blocklists only; to check a mail server, give"}],"toolCount":7,"toolsHash":"cfde358cf6c4bae60df408653566128a3a59a06a5dca2470d3e35c50b1df9db5","serverName":"mxverdict","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-10T06:28:06.168Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":114,"error":null,"detail":{"tools":[{"name":"check_email_domain","description":"Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI. Use it for a "},{"name":"check_spf","description":"Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers "},{"name":"check_dkim","description":"Check a domain's DKIM public keys in DNS. With a selector (the s= tag of a DKIM-Signature header), checks that selector's key; without one, probes common select"},{"name":"check_dmarc","description":"Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent."},{"name":"lookup_mx","description":"Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS. DNS only: it does not connect to the mail servers."},{"name":"dns_lookup","description":"Look up DNS records of a name. Type ALL (the default) queries A, AAAA, CNAME, MX, NS, TXT, SOA and CAA; any single type can be asked for. An IP address gives it"},{"name":"check_blacklist","description":"Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs). A domain is checked on domain blocklists only; to check a mail server, give"}],"toolCount":7,"toolsHash":"cfde358cf6c4bae60df408653566128a3a59a06a5dca2470d3e35c50b1df9db5","serverName":"mxverdict","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-10T00:28:15.154Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":58,"error":null,"detail":{"tools":[{"name":"check_email_domain","description":"Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI. Use it for a "},{"name":"check_spf","description":"Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers "},{"name":"check_dkim","description":"Check a domain's DKIM public keys in DNS. With a selector (the s= tag of a DKIM-Signature header), checks that selector's key; without one, probes common select"},{"name":"check_dmarc","description":"Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent."},{"name":"lookup_mx","description":"Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS. DNS only: it does not connect to the mail servers."},{"name":"dns_lookup","description":"Look up DNS records of a name. Type ALL (the default) queries A, AAAA, CNAME, MX, NS, TXT, SOA and CAA; any single type can be asked for. An IP address gives it"},{"name":"check_blacklist","description":"Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs). A domain is checked on domain blocklists only; to check a mail server, give"}],"toolCount":7,"toolsHash":"cfde358cf6c4bae60df408653566128a3a59a06a5dca2470d3e35c50b1df9db5","serverName":"mxverdict","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T18:27:04.891Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":606,"error":null,"detail":{"tools":[{"name":"check_email_domain","description":"Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI. Use it for a "},{"name":"check_spf","description":"Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers "},{"name":"check_dkim","description":"Check a domain's DKIM public keys in DNS. With a selector (the s= tag of a DKIM-Signature header), checks that selector's key; without one, probes common select"},{"name":"check_dmarc","description":"Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent."},{"name":"lookup_mx","description":"Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS. DNS only: it does not connect to the mail servers."},{"name":"dns_lookup","description":"Look up DNS records of a name. Type ALL (the default) queries A, AAAA, CNAME, MX, NS, TXT, SOA and CAA; any single type can be asked for. An IP address gives it"},{"name":"check_blacklist","description":"Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs). A domain is checked on domain blocklists only; to check a mail server, give"}],"toolCount":7,"toolsHash":"cfde358cf6c4bae60df408653566128a3a59a06a5dca2470d3e35c50b1df9db5","serverName":"mxverdict","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T12:29:36.123Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":87,"error":null,"detail":{"tools":[{"name":"check_email_domain","description":"Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI. Use it for a "},{"name":"check_spf","description":"Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers "},{"name":"check_dkim","description":"Check a domain's DKIM public keys in DNS. With a selector (the s= tag of a DKIM-Signature header), checks that selector's key; without one, probes common select"},{"name":"check_dmarc","description":"Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent."},{"name":"lookup_mx","description":"Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS. DNS only: it does not connect to the mail servers."},{"name":"dns_lookup","description":"Look up DNS records of a name. Type ALL (the default) queries A, AAAA, CNAME, MX, NS, TXT, SOA and CAA; any single type can be asked for. An IP address gives it"},{"name":"check_blacklist","description":"Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs). A domain is checked on domain blocklists only; to check a mail server, give"}],"toolCount":7,"toolsHash":"cfde358cf6c4bae60df408653566128a3a59a06a5dca2470d3e35c50b1df9db5","serverName":"mxverdict","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T06:21:19.555Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":90,"error":null,"detail":{"tools":[{"name":"check_email_domain","description":"Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI. Use it for a "},{"name":"check_spf","description":"Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers "},{"name":"check_dkim","description":"Check a domain's DKIM public keys in DNS. With a selector (the s= tag of a DKIM-Signature header), checks that selector's key; without one, probes common select"},{"name":"check_dmarc","description":"Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent."},{"name":"lookup_mx","description":"Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS. DNS only: it does not connect to the mail servers."},{"name":"dns_lookup","description":"Look up DNS records of a name. Type ALL (the default) queries A, AAAA, CNAME, MX, NS, TXT, SOA and CAA; any single type can be asked for. An IP address gives it"},{"name":"check_blacklist","description":"Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs). A domain is checked on domain blocklists only; to check a mail server, give"}],"toolCount":7,"toolsHash":"cfde358cf6c4bae60df408653566128a3a59a06a5dca2470d3e35c50b1df9db5","serverName":"mxverdict","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T23:23:13.235Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":81,"error":null,"detail":{"tools":[{"name":"check_email_domain","description":"Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI. Use it for a "},{"name":"check_spf","description":"Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers "},{"name":"check_dkim","description":"Check a domain's DKIM public keys in DNS. With a selector (the s= tag of a DKIM-Signature header), checks that selector's key; without one, probes common select"},{"name":"check_dmarc","description":"Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent."},{"name":"lookup_mx","description":"Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS. DNS only: it does not connect to the mail servers."},{"name":"dns_lookup","description":"Look up DNS records of a name. Type ALL (the default) queries A, AAAA, CNAME, MX, NS, TXT, SOA and CAA; any single type can be asked for. An IP address gives it"},{"name":"check_blacklist","description":"Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs). A domain is checked on domain blocklists only; to check a mail server, give"}],"toolCount":7,"toolsHash":"cfde358cf6c4bae60df408653566128a3a59a06a5dca2470d3e35c50b1df9db5","serverName":"mxverdict","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T16:29:05.330Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":74,"error":null,"detail":{"tools":[{"name":"check_email_domain","description":"Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI. Use it for a "},{"name":"check_spf","description":"Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers "},{"name":"check_dkim","description":"Check a domain's DKIM public keys in DNS. With a selector (the s= tag of a DKIM-Signature header), checks that selector's key; without one, probes common select"},{"name":"check_dmarc","description":"Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent."},{"name":"lookup_mx","description":"Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS. DNS only: it does not connect to the mail servers."},{"name":"dns_lookup","description":"Look up DNS records of a name. Type ALL (the default) queries A, AAAA, CNAME, MX, NS, TXT, SOA and CAA; any single type can be asked for. An IP address gives it"},{"name":"check_blacklist","description":"Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs). A domain is checked on domain blocklists only; to check a mail server, give"}],"toolCount":7,"toolsHash":"cfde358cf6c4bae60df408653566128a3a59a06a5dca2470d3e35c50b1df9db5","serverName":"mxverdict","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T10:24:25.570Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":70,"error":null,"detail":{"tools":[{"name":"check_email_domain","description":"Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI. Use it for a "},{"name":"check_spf","description":"Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers "},{"name":"check_dkim","description":"Check a domain's DKIM public keys in DNS. With a selector (the s= tag of a DKIM-Signature header), checks that selector's key; without one, probes common select"},{"name":"check_dmarc","description":"Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent."},{"name":"lookup_mx","description":"Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS. DNS only: it does not connect to the mail servers."},{"name":"dns_lookup","description":"Look up DNS records of a name. Type ALL (the default) queries A, AAAA, CNAME, MX, NS, TXT, SOA and CAA; any single type can be asked for. An IP address gives it"},{"name":"check_blacklist","description":"Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs). A domain is checked on domain blocklists only; to check a mail server, give"}],"toolCount":7,"toolsHash":"cfde358cf6c4bae60df408653566128a3a59a06a5dca2470d3e35c50b1df9db5","serverName":"mxverdict","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T03:23:24.553Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":56,"error":null,"detail":{"tools":[{"name":"check_email_domain","description":"Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI. Use it for a "},{"name":"check_spf","description":"Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers "},{"name":"check_dkim","description":"Check a domain's DKIM public keys in DNS. With a selector (the s= tag of a DKIM-Signature header), checks that selector's key; without one, probes common select"},{"name":"check_dmarc","description":"Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent."},{"name":"lookup_mx","description":"Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS. DNS only: it does not connect to the mail servers."},{"name":"dns_lookup","description":"Look up DNS records of a name. Type ALL (the default) queries A, AAAA, CNAME, MX, NS, TXT, SOA and CAA; any single type can be asked for. An IP address gives it"},{"name":"check_blacklist","description":"Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs). A domain is checked on domain blocklists only; to check a mail server, give"}],"toolCount":7,"toolsHash":"cfde358cf6c4bae60df408653566128a3a59a06a5dca2470d3e35c50b1df9db5","serverName":"mxverdict","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}}],"tools":[{"name":"check_email_domain","description":"Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI. Use it for a "},{"name":"check_spf","description":"Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers "},{"name":"check_dkim","description":"Check a domain's DKIM public keys in DNS. With a selector (the s= tag of a DKIM-Signature header), checks that selector's key; without one, probes common select"},{"name":"check_dmarc","description":"Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent."},{"name":"lookup_mx","description":"Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS. DNS only: it does not connect to the mail servers."},{"name":"dns_lookup","description":"Look up DNS records of a name. Type ALL (the default) queries A, AAAA, CNAME, MX, NS, TXT, SOA and CAA; any single type can be asked for. An IP address gives it"},{"name":"check_blacklist","description":"Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs). A domain is checked on domain blocklists only; to check a mail server, give"}],"package":null,"toolSurface":{"id":"ts_rqtm2vfrqnxk","endpointId":"ep_gedek7m3wh3m","hash":"cfde358cf6c4bae60df408653566128a3a59a06a5dca2470d3e35c50b1df9db5","toolCount":7,"serverName":"mxverdict","serverVersion":"1.0.0","protocolVersion":"2025-06-18","firstSeenAt":"2026-09-30T16:29:11.397Z","lastSeenAt":"2026-10-10T13:25:16.247Z","observations":37,"toolNames":["check_email_domain","check_spf","check_dkim","check_dmarc","lookup_mx","dns_lookup","check_blacklist"],"distinctSurfaces":1},"endpointFacts":[{"id":"ep_gedek7m3wh3m","url":"https://mxverdict.com/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-10-07T20:29:39.628Z","auth":{"observedAt":"2026-10-07T20:29:39.667Z","authRequired":false,"scheme":null,"resourceMetadata":null,"authorizationServer":null,"conformance":{"dpop":false,"rfc8414":false,"rfc9728":false,"pkceS256":false,"clientIdMetadataDocument":false,"dynamicClientRegistration":false}},"tls":{"observedAt":"2026-10-07T20:29:39.689Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"mxverdict.com","issuer":{"commonName":"YE2","organization":"Let's Encrypt"},"validFrom":"2026-09-22T07:35:36.000Z","validTo":"2026-12-21T07:35:35.000Z","daysToExpiry":71,"sanCount":2,"fingerprint256":"B6:80:64:A2:E0:91:AF:CA:31:D8:7C:3E:EA:E5:BB:3F:C1:30:0E:39:A0:52:06:EA:E0:35:74:21:3F:71:34:5E"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"com.mxverdict/mxverdict","url":"https://registry.modelcontextprotocol.io/v0/servers/com.mxverdict%2Fmxverdict","firstSeenAt":"2026-09-30T16:18:42.090Z","fetchedAt":"2026-10-09T09:22:58.229Z","normalizedAt":"2026-10-09T09:22:58.229Z"}]},"firstSeenAt":"2026-09-30T16:18:42.090Z","updatedAt":"2026-10-10T13:27:38.325Z"}