Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun MCP server

Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark

Category: Dev tools

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Source: official MCP Registry entry io.github.shawmena-dotcom/send-email · repository

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http io-github-shawmena-dotcom-send-email https://mcp.apify.com/?tools=cybermax/send-email

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "io-github-shawmena-dotcom-send-email": { "url": "https://mcp.apify.com/?tools=cybermax/send-email" } } }