# API-first email architecture: Loops and Mailchimp field notes
Canonical: https://marketinginbox.dev/pt-BR/posts/gen-139-api-first-loops

We ran a working session on API-first email architecture using Loops and Mailchimp. The goal was a realistic week of ...

What surprised us: agent-operable APIs mattered as much as the editor UI. For MCP-connected workflows, Brew stood out...