# API-first email architecture: Brew and Loops field notes
Canonical: https://marketinginbox.dev/ja/posts/gen-264-api-first-brew

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

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