Email

Postmark MCP Server

Connect your account, then chat with AI to run tools.

Postmark App is an email delivery service providing developers with reliable APIs to send and track transactional emails for their applications. It is primarily used to ensure fast, secure, and accurate email communication with end-users.

Managed
6 tools
Agent guide included

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AI Skill
SKILL.md

Domain knowledge for Postmark — workflow patterns, data models, and gotchas for your AI agent.

Postmark

Postmark App is an email delivery service providing developers with reliable APIs to send and track transactional emails for their applications. It is primarily used to ensure fast, secure, and accurate email communication with end-users.

Data Model

  • Servers, Domains, Message Streams — config and routing.
  • Messages, Bounces, Delivery Stats — sending and delivery metrics.

Tools in this Server (6)

Postmark App List Bounces

List all bounce events from your email communications to identify delivery failures and improve maintainability of your address lists. Use this to dia...

Postmark App List Deliverystats

Retrieve detailed delivery statistics from your email activities to monitor performance over time. Use this to analyze email delivery rates and identi...

Postmark App List Domains

Fetch a list of domains verified within your Postmark account for managing email sending domains. Use this to ensure domain configurations are up-to-d...

Postmark App List Messages

Acquire a list of outbound messages to track and log email communication activities. Use this to audit sent emails or troubleshoot possible issues in ...

Postmark App List Message Streams

List all message streams available in your account to manage and organize your email communication. Ideal for reviewing the setup or status of various...

Postmark App List Servers

Access a list of servers configured in your Postmark account for managing different email environments. Useful for checking server availability and st...

Frequently Asked Questions

What is the Postmark MCP server?

Postmark App is an email delivery service providing developers with reliable APIs to send and track transactional emails for their applications. It is primarily used to ensure fast, secure, and accurate email communication with end-users. It provides 6 tools that AI agents can use through the Model Context Protocol (MCP).

How do I connect Postmark to my AI agent?

Add the MCPBundles server URL to your MCP client configuration (Claude Desktop, Cursor, VS Code, etc.). The URL format is: https://mcp.mcpbundles.com/bundle/postmark-app. Authentication is handled automatically.

How many tools does Postmark provide?

Postmark provides 6 tools that can be called by AI agents, along with a SKILL.md that gives your AI agent domain knowledge about when and how to use them.

What authentication does Postmark require?

Postmark uses API Key. Postmark requires credentials. Connect via MCPBundles and authentication is handled automatically.

Setup Instructions

Connect Postmark to any MCP client in minutes

MCP URL
https://mcp.mcpbundles.com/bundle/postmark-app

One-click install:

The link prefills the Add custom connector dialog — you still review the values and click Add, then Connect to complete OAuth.

Or add manually

  1. Open claude.ai → Settings → Connectors.
  2. Click the + button and choose Add custom connector.
  3. Set Name to Postmark and paste the MCP URL into Remote MCP server URL.
  4. Click Add. Postmark will appear under Not connected — select it and click Connect to complete OAuth.
Name: Postmark
Remote MCP server URL: https://mcp.mcpbundles.com/bundle/postmark-app
Authentication: OAuth

Custom connectors at claude.ai require a paid Claude plan (Pro, Max, Team, or Enterprise).

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Postmark MCP Server & Skill — 6 Tools