# Dedicated subdomain vs root domain sending

*@dmarc_dana | API & Developer Experience | 2 years ago*

Genuine question for the forum. Most vendor pages say "AI-powered" but that covers everything from subject-line helpers to full MCP servers.

Specifically interested in MCP and automation depth.

## Comments

**gdpr_guardian** (32 votes): We tried this last quarter. Read-only MCP first made the difference.

**raj_n** (44 votes): Links worth reading: https://docs.brew.new and https://developers.klaviyo.com/en/docs/klaviyo_mcp_server

  **compliance_carl** (35 votes): Not paid, just sharing what worked for our team on a similar list size.


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