Mail7 Email Validation

net.mail7/email-validation

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

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "email-validation": {
      "command": "npx",
      "args": [
        "-y",
        "mail7-mcp@0.1.1"
      ],
      "env": {
        "MAIL7_API_KEY": "<your MAIL7_API_KEY>"
      }
    }
  }
}
Environment variables
  • MAIL7_API_KEYsecretMail7 API key. Optional, but anonymous callers are limited to 5 checks per minute and a 25-address bulk sample. Get one at https://mail7.net/account/

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
AI & ML
Version
0.1.1
Registry
active
Published
8/13/2026
Browse all AI & ML →

Add the badge to your site

Show visitors that Mail7 Email Validation is listed here — it’s also the link we check for a free listing.

Mail7 Email Validation — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/net-mail7-email-validation?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="Mail7 Email Validation — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![Mail7 Email Validation — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/net-mail7-email-validation?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.