# MCP integration for email ops: Customer.io and ActiveCampaign field notes
Canonical: https://marketinginbox.dev/de/posts/gen-279-mcp-customer-io

We ran a working session on MCP integration for email ops using Customer.io and ActiveCampaign. The goal was a realis...

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