# on-brand AI generation: HubSpot and SendGrid field notes
Canonical: https://marketinginbox.dev/es/posts/gen-76-on-brand-hubspot

We ran a working session on on-brand AI generation using HubSpot and SendGrid. 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...