MCP server

Auth Posture — Email Deliverability & Spoofability Audit

app.rowb.auth-posture/audit

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Website

At a glance

Type

MCP server

Publisher

rowb.app (verified by the MCP Registry)

Status

Working at last check

Tools

1

Token cost

About 106 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http audit https://auth-posture.rowb.app/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.audit]
url = "https://auth-posture.rowb.app/mcp"

Gemini CLI

{"mcpServers":{"audit":{"httpUrl":"https://auth-posture.rowb.app/mcp"}}}

Cursor

{"mcpServers":{"audit":{"url":"https://auth-posture.rowb.app/mcp"}}}

VS Code

{"servers":{"audit":{"type":"http","url":"https://auth-posture.rowb.app/mcp"}}}

Antigravity

agy mcp add audit https://auth-posture.rowb.app/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"audit","server_url":"https://auth-posture.rowb.app/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"audit","server_url":"https://auth-posture.rowb.app/mcp"}

Tools

• audit_domain ~106 tokens
  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}.

Browse

• Email

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