Is McpEmailServer safe to use?

McpEmailServer has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.

How do I install McpEmailServer?

McpEmailServer can be installed by cloning its GitHub repository and following the setup instructions in the README.

What can McpEmailServer do?

McpEmailServer provides 2 tools: SendEmail, SendHtmlEmail. See the full tools list on the server page for descriptions and parameters.

What AI clients work with McpEmailServer?

McpEmailServer is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.

Is McpEmailServer actively maintained?

McpEmailServer is not actively maintained — last commit was 386 days ago.

McpEmailServer

Name: McpEmailServer
Author: sachatrauwaen

by sachatrauwaen

2 tools GitHub

No known CVEs

No license

Stale

Last commit 386d ago

Works with most clients

Transport: stdio, http

2 tools · ~191 tok

Grade A · 0.1% of 200K ctx

Edit this pageView history

Communication

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mcpemailserver": {
      "command": "<see-readme>",
      "args": []
    }
  }
}

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Read me

What McpEmailServer does

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

Test This Server

No automated test available for this server. Check the GitHub README for setup instructions.

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

59/100across 5 weighted dimensions

How we score →

0255075100

−41

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

No package registry to scan.

Inventory

Tools (2)

Click any tool to inspect its schema.

~191 tokens total

Community

Reviews

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Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is McpEmailServer safe to use?: McpEmailServer has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install McpEmailServer?: McpEmailServer can be installed by cloning its GitHub repository and following the setup instructions in the README.
What can McpEmailServer do?: McpEmailServer provides 2 tools: SendEmail, SendHtmlEmail. See the full tools list on the server page for descriptions and parameters.
What AI clients work with McpEmailServer?: McpEmailServer is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is McpEmailServer actively maintained?: McpEmailServer is not actively maintained — last commit was 386 days ago.

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Discussion

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Edit this pageView history

Communication

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mcpemailserver": {
      "command": "<see-readme>",
      "args": []
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/mcpemailserver)](https://mcppedia.org/s/mcpemailserver)

Read me

What McpEmailServer does

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

Test This Server

No automated test available for this server. Check the GitHub README for setup instructions.

README

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

Clone the repository
Set the following environment variables for SMTP configuration:
- SMTP_SERVER (e.g., smtp.gmail.com)
- SMTP_PORT (e.g., 587)
- SMTP_USERNAME (your email address)
- SMTP_PASSWORD (your app password)

Mcp Email Server can be run using the following command:


 "mcp-email-server": {
      "type": "stdio",
      "command": "dotnet",
      "args": ["run", 
              "--project",
              "YOUR_PATH/smtp-dotnet-mcp-server/McpEmailServer.csproj"
            ],
      "env": {       
        "SMTP_SERVER": "localhost",
        "SMTP_PORT": "25",
        "SMTP_USERNAME": "",
        "SMTP_PASSWORD": ""
      }
    }


 "mcp-email-server": {
      "type": "stdio",
      "command": "cmd",
      "args": ["/c",               
              "YOUR_PATH/smtp-dotnet-mcp-server/McpEmailServer.exe"
            ],
      "env": {       
        "SMTP_SERVER": "localhost",
        "SMTP_PORT": "25",
        "SMTP_USERNAME": "",
        "SMTP_PASSWORD": ""
      }
    }

Gmail Setup (if using Gmail)

If you're using Gmail, you'll need to:

Enable 2-Step Verification in your Google Account
Generate an App Password:
- Go to Google Account settings
- Security
- 2-Step Verification
- App passwords
- Generate a new app password for "Mail"

Running the Server

dotnet run

Available Tools

The server provides the following MCP tools:

SendEmail: Sends a plain text email
- Parameters:
  - to: Recipient email address
  - subject: Email subject
  - body: Email body text
SendHtmlEmail: Sends an HTML email
- Parameters:
  - to: Recipient email address
  - subject: Email subject
  - htmlBody: HTML content for the email body

Features

MCP server implementation with stdio transport
SMTP email sending capabilities
Support for both plain text and HTML emails
Dependency injection for SMTP client and settings
Configurable through appsettings.json
Proper error handling and logging

Security Notes

Never commit your email credentials to source control
The appsettings.json file should be added to .gitignore
Use app passwords instead of your main password when possible
Consider using environment variables or a secure configuration management system in production

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

59/100across 5 weighted dimensions

How we score →

0255075100

−41

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

No package registry to scan.

Inventory

Tools (2)

Click any tool to inspect its schema.

~191 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is McpEmailServer safe to use?: McpEmailServer has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install McpEmailServer?: McpEmailServer can be installed by cloning its GitHub repository and following the setup instructions in the README.
What can McpEmailServer do?: McpEmailServer provides 2 tools: SendEmail, SendHtmlEmail. See the full tools list on the server page for descriptions and parameters.
What AI clients work with McpEmailServer?: McpEmailServer is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is McpEmailServer actively maintained?: McpEmailServer is not actively maintained — last commit was 386 days ago.