MailX Email Deliverability for Claude Code

com.themailx/email-deliverability

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

client:Claude Code transport:streamable-http tools:16

Install MailX Email Deliverability in Claude Code

run in your project directory

claude mcp add --transport http email-deliverability https://themailx.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs