McpEmailServer

McpEmailServer

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communication

The MCP Email Server is a C# application providing email sending capabilities through SMTP. It is designed as a Model Context Protocol server and supports sending both plain text and HTML emails with proper security measures.

MCP Email Server

A C# Model Context Protocol (MCP) server that provides email sending capabilities using SMTP.

Prerequisites

  • .NET 6.0 or later
  • SMTP server credentials (e.g., Gmail, Office 365, or your own SMTP server)

Setup

  1. Clone the repository

  2. Configure SMTP settings using environment variables.

Gmail Setup

  • Enable 2-Step Verification
  • Generate an App Password for email.

Available Tools

  1. SendEmail
    • Parameters: to, subject, body
  2. SendHtmlEmail
    • Parameters: to, subject, htmlBody

Features

  • MCP server with stdio transport
  • SMTP email sending
  • Support for plain text and HTML emails
  • Dependency injection
  • Configurable via appsettings.json
  • Error handling and logging

Security Notes

  • Do not commit email credentials to source control.
  • Use app passwords and secure configuration methods.