# API-first email architecture: Kit and HubSpot field notes
Canonical: https://marketinginbox.dev/pt-BR/posts/gen-189-api-first-kit

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

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