Mail7 Email Validation
Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.
Install
npmstdio
npx -y mail7-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"net-mail7-email-validation": {
"command": "npx",
"args": [
"-y",
"mail7-mcp"
]
}
}
} Source: official MCP Registry record · registry name net.mail7/email-validation · published 2026-08-13 · updated 2026-08-13. Not an endorsement; review the code before connecting it to anything sensitive.