Best MCP servers for email marketing
Email marketing from an agent spans two layers: the platform that manages audiences, campaigns, flows, and reporting, and the delivery layer that actually sends and tracks the mail. A capable setup lets an agent segment a list, draft and schedule a campaign, build a flow, and read performance, then send transactional and broadcast email reliably. The right picks depend on whether you are running lifecycle marketing, e-commerce flows, or developer-driven broadcasts. The servers below cover the major email platforms and a developer-first sending layer, each a real MCP server with a verified, current install config.
Klaviyo
Klaviyo
Klaviyo's official MCP server lets agents read and manage profiles, campaigns, flows, lists, segments, events, metrics, and templates with reporting built in.
Klaviyo's official server lets an agent read and manage profiles, campaigns, flows, lists, segments, events, and templates with reporting built in, the strongest fit for e-commerce lifecycle marketing.
Brevo
Brevo
Brevo's official MCP server lets agents manage contacts, email and SMS campaigns, transactional templates, and CRM deals over a hosted endpoint.
Brevo's official server manages contacts, email and SMS campaigns, transactional templates, and CRM deals over a hosted endpoint, a broad all-in-one option for an agent.
Mailchimp
Mailchimp (Intuit)
Mailchimp's official MCP server for Transactional Email (Mandrill): explore the API, build templates, and diagnose failed sends from your agent.
Mailchimp's official server (Transactional/Mandrill) lets an agent explore the API, build templates, and diagnose failed sends, useful for the transactional side of marketing email.
Resend
Resend
Resend's official MCP server lets agents send, schedule, and manage email plus contacts, broadcasts, and domains.
Resend's official server lets an agent send, schedule, and manage email plus contacts, broadcasts, and domains, a clean developer-first sending layer for broadcasts and lifecycle mail.