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Mail7 Email Validation for Grok

net.mail7/email-validation

Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.

client:Grok transport:stdio runtime:npm

Install Mail7 Email Validation in Grok

.mcp.json (in your project root)

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{
  "mcpServers": {
    "email-validation": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mail7-mcp"
      ],
      "env": {
        "MAIL7_API_KEY": "<MAIL7_API_KEY>",
        "MAIL7_BASE_URL": "<MAIL7_BASE_URL>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

Mail7 Email Validation in other clients

Mail7 Email Validation MCP server