Email Service via MCP Protocol

This project provides an MCP (Model Context Protocol) server that allows sending emails through a standardized interface. The server exposes a tool named send-email that can be called by MCP clients to send emails.

Features

• Exposes an MCP tool for sending emails
• Uses nodemailer for reliable email delivery
• Supports Gmail and other SMTP services
• Easy integration with MCP clients

Installation

1. Clone the repository or download the source code.
2. Install dependencies:

npm install

Environment Variables

Set the following environment variables before running the server:

| Variable | Description | |-------------------|--------------------------------------------------| | EMAIL_USER | Your email address (e.g., Gmail username) | | EMAIL_PASSWORD | Your email password or app-specific password |

For Gmail, you may need to generate an app-specific password if 2FA is enabled.

Running the Server

Start the MCP server using Node.js:

npx @modelcontextprotocol/inspector node dist/index.js

The server will listen for MCP requests via stdin/stdout.

Using the Email Tool

Tool Definition

The send-email tool accepts the following parameters:

| Parameter | Type | Description | |-----------|--------|----------------------| | to | string | Recipient's email | | subject | string | Email subject | | body | string | Email body content |

License

This project is licensed under the MIT License. See the LICENSE file for details.