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MailX Email Deliverability

Official registry Search and web

Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http mailx-email-deliverability 'https://themailx.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mailx-email-deliverability": {
            "type": "http",
            "url": "https://themailx.com/mcp"
        }
    }
}

Frequently asked questions

What is MailX Email Deliverability?

Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.

How do I install MailX Email Deliverability?

It runs as a remote server. In Claude Code: claude mcp add --transport http mailx-email-deliverability 'https://themailx.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does MailX Email Deliverability need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains MailX Email Deliverability?

It is published by com.themailx. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.