Mailjet Mcp Server

@mailgun

About Mailjet Mcp Server

Model Context Protocol server implementation of Mailjet's APIs

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "mailjet": {
      "command": "node",
      "args": [
        "CHANGE/THIS/PATH/TO/mailjet-mcp-server/src/mailjet-mcp.js"
      ],
      "env": {
        "MAILJET_API_KEY": "YOUR_api_key:YOUR_secret_key"
      }
    }
  }
}

Tools

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Overview

What is Mailjet MCP Server?

The Mailjet MCP (Model Context Protocol) Server enables compatible AI agents, such as Claude Desktop, to interact with Mailjet’s contact, campaign, segmentation, statistics, workflow, and more APIs through a standardized tool interface.

How to use Mailjet MCP Server?

Run via NPX with the required environment variable MAILJET_API_KEY, or install manually by cloning the repository and configuring the MCP server in your AI desktop app’s claude_desktop_config.json. Optionally set MAILJET_API_REGION to "eu" for EU servers.

Key features of Mailjet MCP Server

Connects AI agents to Mailjet’s REST APIs via MCP
Supports contacts, campaigns, segmentation, statistics, and workflows
Executable via NPX without manual installation
Configurable region (default or EU) through environment variable
Communicates over stdio for easy debugging
Open‑source under Apache License 2.0

Use cases of Mailjet MCP Server

Find which contact list has the most subscribers
Fetch and visualize email delivery statistics for the past week
Query and manage Mailjet contacts through natural language
Integrate Mailjet data into AI‑assisted reporting workflows

FAQ from Mailjet MCP Server

How do I authenticate the Mailjet MCP Server?

Set the MAILJET_API_KEY environment variable with your Mailjet API key and secret key in the format api_key:secret_key. This is required for starting the server.

Can I use the Mailjet MCP Server with EU data centers?

Yes. Set the optional environment variable MAILJET_API_REGION to "eu" to route requests to EU servers. If omitted, the default region is used.

How do I debug the Mailjet MCP Server?

The server communicates over stdio, so refer to the Model Context Protocol debugging documentation for standard MCP debugging practices.

How can I run the test suite?

Run NODE_ENV=test pnpm test to execute the local test suite. This verifies the server’s functionality against your environment.

Frequently asked questions

How do I authenticate the Mailjet MCP Server?

Set the `MAILJET_API_KEY` environment variable with your Mailjet API key and secret key in the format `api_key:secret_key`. This is required for starting the server.

Can I use the Mailjet MCP Server with EU data centers?

Yes. Set the optional environment variable `MAILJET_API_REGION` to `"eu"` to route requests to EU servers. If omitted, the default region is used.

How do I debug the Mailjet MCP Server?

The server communicates over stdio, so refer to the [Model Context Protocol debugging documentation](https://modelcontextprotocol.io/docs/tools/debugging) for standard MCP debugging practices.

How can I run the test suite?

Run `NODE_ENV=test pnpm test` to execute the local test suite. This verifies the server’s functionality against your environment.

Comments

Basic information

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