everything vs Java-MCP-Server-For-SMTP-Mailing

Side-by-side comparison to help you pick between these two MCP servers.

	everything by modelcontextprotocol	Java-MCP-Server-For-SMTP-Mailing by RayenMalouche
Stars	★ 85,748	★ 2
30d uses	—	—
Score	77	32
Official	✓	—
Categories	Developer ToolsAI / LLM ToolsOther	CommunicationDeveloper ToolsProductivity
Language	TypeScript	Java
Last commit	this month	9 mo ago

everything · Summary

Official MCP test server exercising all protocol features for client builders.

Java-MCP-Server-For-SMTP-Mailing · Summary

Java-based MCP server providing SMTP email sending capabilities via multiple transport protocols.

everything · Use cases

Testing MCP client implementations against all protocol features
Learning MCP protocol capabilities through a reference server
Validating client compatibility with different transport methods

Java-MCP-Server-For-SMTP-Mailing · Use cases

AI assistants sending automated notifications and alerts via email
Workflows integrating email capabilities into automation systems
Testing email functionality in development environments

everything · Install

NPX (recommended)

{
  "mcpServers": {
    "everything": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-everything"]
    }
  }
}

On Windows, use cmd /c:

{
  "mcpServers": {
    "everything": {
      "command": "cmd",
      "args": ["/c", "npx", "-y", "@modelcontextprotocol/server-everything"]
    }
  }
}

Docker

{
  "mcpServers": {
    "everything": {
      "command": "docker",
      "args": ["run", "-i", "--rm", "mcp/everything"]
    }
  }
}

Global install

npm install -g @modelcontextprotocol/server-everything@latest
npx @modelcontextprotocol/server-everything

Java-MCP-Server-For-SMTP-Mailing · Install

Installation

Clone the repository

git clone https://github.com/RayenMalouche/Java-MCP-Server-For-SMTP-Mailing.git
cd Java-MCP-Server-For-SMTP-Mailing

Configure email settings in Application.java

private static final String SMTP_USERNAME = "your-email@gmail.com";
private static final String SMTP_PASSWORD = "your-app-password";
private static final String SMTP_HOST = "smtp.gmail.com";
private static final int SMTP_PORT = 587;
private static final boolean SMTP_TLS_ENABLED = true;

Build the project

mvn clean package

Run with STDIO transport for Claude Desktop

java -jar target/RayenMalouche-0.0.1-SNAPSHOT.jar --stdio

Claude Desktop Configuration

Add to your config.json:

{
  "mcpServers": {
    "smtp-email-server": {
      "command": "<JAVA_EXECUTABLE_PATH>",
      "args": [
        "-jar",
        "<FULL_PATH_TO_PROJECT>/target/RayenMalouche-0.0.1-SNAPSHOT.jar",
        "--stdio"
      ],
      "env": {
        "JAVA_HOME": "<JAVA_HOME_PATH>"
      }
    }
  }
}

Comparison generated from public README + GitHub signals. Last updated automatically.