Resend MCP Server Extension for Zed

What is Resend MCP Server Extension for Zed?

This extension integrates the resend-mcp npm package as a Model Context Protocol (MCP) server for the Zed editor, allowing users to send emails through the Resend email API directly from within Zed.

How to use Resend MCP Server Extension for Zed?

Configure the extension in your Zed settings file (~/.config/zed/settings.json) under the context_servers section. At minimum, provide your Resend API key. Optionally set a default sender email address and one or more reply-to email addresses (comma-separated). Once configured, the server becomes available for AI-powered email sending within Zed.

Key features of Resend MCP Server Extension for Zed

• Integrates the resend-mcp package as a Zed MCP server.
• Supports sending emails via Resend API from the editor.
• Minimal configuration requires only an API key.
• Optional default sender email for a smoother workflow.
• Optional multiple reply-to addresses.
• Prompts for sender email if not pre-configured.

Use cases of Resend MCP Server Extension for Zed

• Compose and send emails using AI assistance inside Zed.
• Automate email notifications triggered by code analysis or project events.
• Send transactional or verification emails directly from the development environment.
• Prototype email workflows without leaving the editor.

FAQ from Resend MCP Server Extension for Zed

Do I need a Resend API key to use this extension?

Yes, a Resend API key is required and must be added in the resend_api_key setting.

What happens if I don’t set a sender email address?

If no sender email is configured, you will be prompted to provide one each time you send an email.

Can I use multiple reply-to addresses?

Yes, reply-to addresses are configured as a comma-separated string in reply_to_email_addresses.

Is the sender email required to be verified with Resend?

Yes, the example configuration uses [email protected], implying the sender email must be verified in your Resend account.

Where do I place the configuration for this extension?

The configuration lives in your Zed settings file (~/.config/zed/settings.json) under context_servers with the key mcp-server-resend.