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Letterkeel: Send Email Via SMTP, Resend, SendGrid & Mailgun
dev.workers.cybermax-tools.cybermaxClaim this server
Power your agent
Add this server
The publisher's own URL. Not a PlugMCP endpoint.
Host a copy with our keys and logs.
Server URL
https://mcp.apify.com/?tools=cybermax/send-email&via=mcp-registryThe Claude button above opens Claude with the name and URL filled in. You still confirm it there.
shClaude Code
claude mcp add --transport http dev.workers.cybermax-tools.cybermax-send-email https://mcp.apify.com/?tools=cybermax/send-email&via=mcp-registryRun in a terminal.
jsonClaude Desktop
{ "mcpServers": { "dev.workers.cybermax-tools.cybermax-send-email": { "command": "npx", "args": [ "-y", "mcp-remote", "https://mcp.apify.com/?tools=cybermax/send-email&via=mcp-registry" ] } }}claude_desktop_config.json
Remote · HTTPPublisher installStep-by-step: add this in Claude
Remote URL or a command on your machine? How the two installs differ
Run on PlugMCP
Host a copy with our keys and logs.
A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.
LaunchServer facts
Remote- Transport
- http
- Version
- 1.0.1
- Last checked
Tools
Tools
No tool list yet. Remote servers get one after the first health check.
FAQ