126 Email

Verified Integration

Author: @supporting•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect 126 Email to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "126-email": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-126-email"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Provides a secure MCP server for sending emails through the 126.com SMTP service.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for 126 Email

Configuration is straightforward and managed via environment variables. You can easily set your 126 email credentials (username and password/app-specific password), SMTP host/port, and sender name without modifying code.

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