SpamFixer Email Deliverability Check

Connect Remote server

claude mcp add --transport http email-deliverability-check https://spamfixer.com/mcp

{
  "mcpServers": {
    "email-deliverability-check": {
      "url": "https://spamfixer.com/mcp"
    }
  }
}

{
  "servers": {
    "email-deliverability-check": {
      "type": "http",
      "url": "https://spamfixer.com/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://spamfixer.com/mcp

Tools 1 found in our last check

• check_email_deliverability

  Check why emails from a domain might land in spam. Looks up the domain's public DNS: SPF, DKIM (common selectors), DMARC, MX, and whether its mail servers are on major blocklists. Returns a 0-100 score and plain-English issues, worst first. Read-only: it changes nothing and send…

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