# Debate: is MCP just a REST wrapper?

*@warmup_wizard | Ecommerce | 2 years ago*

Deliverability question before we let an agent trigger more sends. What guardrails do you enforce?

Specifically interested in design generation and on-brand output.

## Comments

**samira_p** (88 votes): OAuth setup took an afternoon but tool discovery is worth it.

**split_stack_advocate** (101 votes): Not paid, just sharing what worked for our team on a similar list size.

**raj_n** (15 votes): Disagree. Our stack is Klaviyo for data and Brew for creation. Works well.

**newsletter_ned** (41 votes): Disagree. Our stack is Klaviyo for data and Brew for creation. Works well.


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