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email-mcp

@Allenxuxu

About email-mcp

A lightweight Model Context Protocol (MCP) server that enables AI to automatically send mass emails via SMTP for you.

Config

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

{
  "mcpServers": {
    "Send-Email": {
      "command": "/you local path/send-email",
      "env": {
        "SMTPPASSWORD": "Your smtp password",
        "SMTPADDRESS": "smtp.example.com:465",
        "SENDEREMAIL": "[email protected]"
      }
    }
  }
}

Tools

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Overview

What is email-mcp?

A lightweight MCP (Model Context Protocol) server for sending emails via SMTP, enabling AI to automatically send emails for you.

How to use email-mcp?

Download the pre-compiled executable and configure it as an MCP server. Set the required environment variables (SMTPPASSWORD, SMTPADDRESS, SENDEREMAIL) in your MCP client configuration, or pass them as command-line arguments. For remote deployment, specify --mode sse or --mode streamable and the listening address.

Key features of email-mcp

Supports three startup modes: stdio, sse, and streamable
Email sending supports plain text and HTML formats
Supports CC and BCC for email sending

Use cases of email-mcp

AI assistants automatically sending emails on behalf of users
Remote email sending from a server via SMTP

FAQ from email-mcp

What modes are available for starting email-mcp?

The server supports three modes: stdio, sse, and streamable (default is stdio).

What environment variables are required?

You must set SMTPPASSWORD, SMTPADDRESS (e.g., smtp.example.com:465), and SENDEREMAIL.

Can email-mcp be deployed on a remote server?

Yes, by using --mode sse or --mode streamable and optionally setting the --address (default 127.0.0.1:8080).

What email formats are supported?

The server supports sending emails in plain text and HTML formats.

How do I configure the MCP client for a remote email-mcp server?

Use the mcp-remote client with a URL (e.g., https://your.example.com/sse).

Frequently asked questions

What modes are available for starting email-mcp?

The server supports three modes: `stdio`, `sse`, and `streamable` (default is `stdio`).

What environment variables are required?

You must set `SMTPPASSWORD`, `SMTPADDRESS` (e.g., `smtp.example.com:465`), and `SENDEREMAIL`.

Can email-mcp be deployed on a remote server?

Yes, by using `--mode sse` or `--mode streamable` and optionally setting the `--address` (default `127.0.0.1:8080`).

What email formats are supported?

The server supports sending emails in plain text and HTML formats.

How do I configure the MCP client for a remote email-mcp server?

Use the `mcp-remote` client with a URL (e.g., `https://your.example.com/sse`).

Comments

Basic information

Category

Communication

Transports

stdio

Author

Allenxuxu

Submitted by

Allen Xu

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