Provides tools for sending emails via the Resend API, including single and batch email delivery (up to 100 emails), HTML and plain text content support, CC/BCC/reply-to addresses, and custom tags for email tracking.
Resend MCP Server
A Model Context Protocol (MCP) server for sending emails via the Resend API. Designed for use with Claude Code and other MCP-compatible AI assistants.
Features
Send single emails with HTML or plain text content
Send batch emails (up to 100 in one call)
Support for CC, BCC, and reply-to addresses
Custom tags for email tracking
Platform-controlled sender address for security
Installation
Or run directly with npx:
Configuration
Set the following environment variables:
MCP Configuration
Add to your MCP configuration (e.g., .mcp.json):
Available Tools
resend_send_email
Send a single email to one or more recipients.
Parameters:
to(required): Email address(es) - string or array (max 50)subject(required): Email subject linehtml(optional): HTML contenttext(optional): Plain text content (one of html/text required)cc(optional): CC recipient(s)bcc(optional): BCC recipient(s)reply_to(optional): Reply-to address(es)tags(optional): Array of{name, value}for tracking
resend_send_batch_emails
Send multiple emails in a single API call.
Parameters:
emails(required): Array of email objects (max 100)Each email has the same parameters as
resend_send_email
Development
License
Apache-2.0