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Email Check

ai.kaiv/email-check · v1.0.0

Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.

Connect Remote server

Terminal
claude mcp add --transport http email-check https://api.kaiv.ai/api/bridge/mcp/email-check-b6ab5250
~/.cursor/mcp.json
{
  "mcpServers": {
    "email-check": {
      "url": "https://api.kaiv.ai/api/bridge/mcp/email-check-b6ab5250"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "email-check": {
      "type": "http",
      "url": "https://api.kaiv.ai/api/bridge/mcp/email-check-b6ab5250"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://api.kaiv.ai/api/bridge/mcp/email-check-b6ab5250

Tools 4 found in our last check

  • check_email_domain

    Full email posture for a domain: can it receive mail, and can it be spoofed? Runs MX, SPF and DMARC lookups together and returns a plain-language verdict alongside the raw records: can_receive_mail, spoofable, and a list of specific findings. Use this as the default check before…

  • get_dmarc_record

    DMARC record, policy, and whether it actually protects. Returns the DMARC TXT record at _dmarc.<domain>, its policy (none / quarantine / reject), the percentage it applies to, and whether that policy protects against spoofing. Also flags the case of MULTIPLE DMARC records, which…

  • get_mx_records

    Mail exchanger records for a domain. Returns the MX hosts in priority order and whether any exist. A domain with no MX records cannot receive mail, so sending to it will bounce. Use when you only need deliverability and not spoofing posture; use check_email_domain for the full p…

  • get_spf_record

    SPF record and how strict it is. Returns the SPF TXT record, the qualifier on its `all` mechanism (fail / softfail / neutral / pass) and what that means in practice, plus whether more than one SPF record exists — which receivers treat as an error, leaving the domain unprotected.…

Details

Endpointhttps://api.kaiv.ai/api/bridge/mcp/email-check-b6ab5250 (Streamable HTTP)
First published21 Aug 2026
Last updated21 Aug 2026
Registry nameai.kaiv/email-check

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