MailX Email Deliverability vs Domani

In-depth architectural comparison of the MailX Email Deliverability and Domani MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

M

Choose MailX Email Deliverability when:

• You need dedicated capabilities in the Communication domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore MailX Email Deliverability Details

Choose Domani when:

• You need dedicated capabilities in the Communication domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Domani Details

Feature & Specification Comparison

Specification	M MailX Email Deliverability Communication	Domani Communication
Summary	Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.	Domains + send/receive email + inbound webhooks + DNS for AI agents. One API, MCP, CLI.
Category & Scope	Communication	Communication
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "mailx-email-deliverability": {
      "command": "npx",
      "args": [
        "-y",
        "mailx-email-deliverability"
      ]
    }
  }
}

{
  "mcpServers": {
    "domani": {
      "command": "npx",
      "args": [
        "-y",
        "domani-cli"
      ]
    }
  }
}

Related MCP Server Comparisons