MCP Server Resend
A MCP server for Resend API. Let LLMs compose and send emails for you.
Environment Variables
RESEND_API_KEY(string, required): Your Resend API keySENDER_EMAIL_ADDRESS(string, required): Sender email addressREPLY_TO_EMAIL_ADDRESSES(string, optional): Comma-separated list of reply-to email addresses
Available Tools
send_email- Send an email using the Resend API- Inputs:
to(string): Recipient email addresssubject(string): Email subject linecontent(string): Plain text email contentfrom(string, optional): Sender email address (uses SENDER_EMAIL_ADDRESS if not provided)replyTo(array, optional): Reply-to email addresses (uses REPLY_TO_EMAIL_ADDRESSES if not provided)scheduledAt(string, optional): Scheduled email delivery timeattachments(array, optional): List of attachments, each attachment must have:filename(string): Name of the attachment filelocalPath(string): Absolute path to a local file on user's computer (required if remoteUrl not provided)remoteUrl(string): URL to a file on the internet (required if localPath not provided)
- Inputs:
Getting an API Key
- Sign up for a Resend account
- Generate your API key from the Resend dashboard
Note: Free tier available with 3000 emails per month.
Installation
Using Clinde (recommended)
The easiest way to use Resend MCP Server is through the Clinde desktop app. Simply download and install Clinde, then:
- Open the Clinde app
- Navigate to the Servers page
- Find resend-mcp and click Install
That's it! No technical knowledge required - Clinde handles all the installation and configuration for you seamlessly.
Using Claude Desktop
Add this to your claude_desktop_config.json:
{
"mcpServers": {
"resend-mcp": {
"command": "npx",
"args": [
"-y",
"resend-mcp"
],
"env": {
"RESEND_API_KEY": "YOUR_RESEND_API_KEY_HERE (string, required)",
"SENDER_EMAIL_ADDRESS": "YOUR_SENDER_EMAIL_ADDRESS_HERE (string, required)",
"REPLY_TO_EMAIL_ADDRESSES": "YOUR_REPLY_TO_EMAIL_ADDRESSES_HERE (string, optional, comma delimited)"
}
}
}
}
License
This MCP server is licensed under the MIT License. This means you are free to use, modify, and distribute the software, subject to the terms and conditions of the MIT License. For more details, please see the LICENSE file in the project repository.