MailX Email Deliverability for VS Code

com.themailx/email-deliverability

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

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

Install MailX Email Deliverability in VS Code

.vscode/mcp.json

{
  "servers": {
    "email-deliverability": {
      "type": "http",
      "url": "https://themailx.com/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs