Email MCP Server

This project provides a Model Context Protocol (MCP) server for sending emails via a single tool,send_email.

- Exposes a single MCP tool:send_email(send an email via SMTP)
- Usesnodemailerfor SMTP email delivery

Set the following environment variables before running the server:

- SMTP_HOST(required): SMTP server hostname
- SMTP_PORT(optional, default: 587): SMTP server port
- SMTP_SECURE(optional, default: false): Set totruefor port 465, otherwisefalse
- SMTP_USER(required): SMTP username
- SMTP_PASS(required): SMTP password
- SMTP_FROM(optional): Sender email address (defaults toSMTP_USER)

The server will start and listen for MCP requests on stdio.

To integrate this server with Claude Desktop, add the following to yourclaude_desktop_config.json:

{ "mcpServers": { "email-mcp": { "command": "node", "args": [ "D:\\projects\\Bitsol Projects\\email-mcp\\dist\\src\\index.js" ], "env": { "SMTP_HOST": "smtp.gmail.com", "SMTP_PORT": "587", "SMTP_SECURE": "false", "SMTP_USER": "<your_email>", "SMTP_PASS": "<your_app_password>" } } } }

Replace<your_email>and<your_app_password>with your actual SMTP credentials.

- to(string, required): Recipient email address
- subject(string, required): Subject of the email
- text(string, required): Plain text body of the email
- html(string, optional): HTML body of the email

{ "name": "send_email", "arguments": { "to": "recipient@example.com", "subject": "Hello", "text": "This is a test email." } }

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