Email MCP servers

6 email MCP servers for Model Context Protocol agents — install commands, transports, capabilities.

Microsoft 365

stdio · 8 tools

Access Microsoft 365 via Graph API for emails, calendar, files, and teams

Gmail

stdio · 6 tools

Read, send, search, and manage Gmail emails via MCP

Knock

stdio · 5 tools

Send messaging across email, in-app, push, SMS channels

Mailjet

stdio · 5 tools

Official MCP server for Sinch Mailjet contacts and email campaigns

SendGrid

stdio · 4 tools

Integrate with SendGrid for email delivery and management

Mailchimp

stdio · 5 tools

Mailchimp email marketing integration for campaigns and contacts