Email MCP servers
6 email MCP servers for Model Context Protocol agents — install commands, transports, capabilities.
Microsoft 365
stdio
Access Microsoft 365 via Graph API for emails, calendar, files, and teams
Gmail
stdio
· 31 tools
Read, send, search, and manage Gmail emails via MCP
Knock
stdio
Send messaging across email, in-app, push, SMS channels
Mailjet
stdio
Official MCP server for Sinch Mailjet contacts and email campaigns
SendGrid
stdio
Integrate with SendGrid for email delivery and management
Mailchimp
stdio
· 200 tools
Mailchimp email marketing integration for campaigns and contacts