blastengine-mailer MCP Server

A Model Context Protocol server

This is a TypeScript-based MCP server that implements a sending email system.

Features

Tools

send_email - send a email

Development

Install dependencies:

npm install

Build the server:

npm run build

For development with auto-rebuild:

npm run watch

Installation

To use with Claude Desktop, add the server config:

On MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json On Windows: %APPDATA%/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "blastengine-mailer": {
      "command": "node",
      "env": {
        "BLASTENGINE_USER_ID": "userid-of-blastengine",
        "BLASTENGINE_API_KEY": "apikey-of-blastengine"
      },
      "args": [
        "/path/to/blastengine-mailer/server.js"
      ]
    }
  }
}

Debugging

Since MCP servers communicate over stdio, debugging can be challenging. We recommend using the MCP Inspector, which is available as a package script:

npm run inspector

The Inspector will provide a URL to access debugging tools in your browser.

blastengine-mailer

Integrations