Postmark MCP Server

Overview

Postmark Labs has released an experimental MCP server that gives AI assistants like Claude direct access to email infrastructure. The MCP server is completely free and open-source (MIT licensed) and requires only an active Postmark account.

Features

• Send Emails: Send test emails and transactional messages through natural language
• Templated Emails: Send emails using Postmark templates
• Template Management: List and retrieve email templates
• Delivery Statistics: Check email delivery stats and performance metrics
• Natural Language Interface: Have conversations with AI assistants about email tasks

Use Cases

• Testing email delivery without writing code
• Automating email workflows through AI assistants
• Debugging email issues with conversational queries
• Managing email templates programmatically

Availability

This is a Labs release designed for tinkering and testing, shared early to gather user input. The server is available on GitHub at https://github.com/ActiveCampaign/postmark-mcp.