How to upgrade to the latest version?
Simply run npx again — npx automatically fetches the latest version.
@gdli6177
MCP server for sending email by Resend
使用下面的配置,将此服务器添加到你的 MCP 客户端。
{
"mcpServers": {
"mcp-resend-email": {
"command": "npx",
"args": [
"mcp-resend-email",
"--api-key=your-resend-api-key"
]
}
}
}Sends a simple plain text email
Sends an email with HTML content
Sends an email with attachments
Sends an email using the customer service template
Sends an email using the marketing email template
Sends an email using the welcome email template
MCP Resend Email is an MCP server based on the Resend API that provides convenient email sending functionality. It is designed for customer service replies, marketing emails, notification emails, and similar scenarios.
Configure the server in MCP clients (Windsurf, Cursor, Claude) using npx mcp-resend-email --api-key=你的API密钥. The server runs via npx, auto-pulling the latest version, and supports both stdio and SSE transport modes.
Simply run npx again — npx automatically fetches the latest version.
Register an account at [Resend](https://resend.com), navigate to the API Keys section in the dashboard, and create a new API key. See the [Resend docs](https://resend.com/docs/api-keys/introduction) for details.
It provides six tools: `send_email`, `send_html_email`, `send_with_attachment`, `send_customer_service_email`, `send_marketing_email`, and `send_welcome_email`.
Yes, using the `send_with_attachment` tool. You provide a list of attachments with filename, Base64‑encoded content, and MIME type.
Both stdio mode (default via npx) and SSE mode (connecting to a local server, e.g. `http://localhost:3001/sse`) are supported.

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