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Auth Posture — Email Deliverability & Spoofability Audit

app.rowb.auth-posture/audit · v1.0.0

One-call domain audit: MX receiving, SPF/DMARC/DKIM spoofing protection, disposable-address risk.

Connect Remote server

Terminal
claude mcp add --transport http audit https://auth-posture.rowb.app/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "audit": {
      "url": "https://auth-posture.rowb.app/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "audit": {
      "type": "http",
      "url": "https://auth-posture.rowb.app/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://auth-posture.rowb.app/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 1 found in our last check

  • audit_domain

    Audit an email domain in one call: can it receive mail (MX), can it be spoofed (SPF/DMARC/DKIM posture), disposable check. Returns {can_receive, can_be_spoofed, score, reasons, checks}.

Headers

NameDescription
Authorization
Optional, secret
Bearer API key. Free tier: 3 audits/day without signup; key from /signup gives 50 audits/month.

Details

Endpointhttps://auth-posture.rowb.app/mcp (Streamable HTTP)
First published23 Sep 2026
Last updated23 Sep 2026
Registry nameapp.rowb.auth-posture/audit

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