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
claude mcp add --transport http audit https://auth-posture.rowb.app/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"audit": {
"url": "https://auth-posture.rowb.app/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"audit": {
"type": "http",
"url": "https://auth-posture.rowb.app/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
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_domainAudit 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
| Name | Description |
|---|---|
AuthorizationOptional, secret | Bearer API key. Free tier: 3 audits/day without signup; key from /signup gives 50 audits/month. |
Details
| Endpoint | https://auth-posture.rowb.app/mcp (Streamable HTTP) |
| First published | 23 Sep 2026 |
| Last updated | 23 Sep 2026 |
| Registry name | app.rowb.auth-posture/audit |
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