Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun
Rank #93,680io.github.CyberMax-tools/send-email
Letterkeel: send email from your own domain via SMTP, Resend, SendGrid, Mailgun, Postmark
Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun is a Model Context Protocol (MCP) server published by CyberMax-tools. It ranks #93,680 of 137,492 servers tracked on MCP Toplist. Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun is listed on Official MCP, with 1 tracked version. It was first listed on Sep 26, 2026 and most recently updated on Sep 26, 2026.
Ranks ahead of 43,812 of 137,492 servers on MCP Toplist.
Use Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun
Hosted remote endpoint gated by authentication — connect via its URL and authenticate with the provider (OAuth flow or an API key/header, per its docs).
claude mcp add --transport http send-email https://mcp.apify.com/?tools=cybermax/send-emailThis endpoint requires authentication — see the server’s docs for credentials.
[mcp_servers.send-email]
url = "https://mcp.apify.com/?tools=cybermax/send-email"Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.
https://mcp.apify.com/?tools=cybermax/send-emailSettings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"send-email": {
"url": "https://mcp.apify.com/?tools=cybermax/send-email"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.
{
"servers": {
"send-email": {
"type": "http",
"url": "https://mcp.apify.com/?tools=cybermax/send-email"
}
}
}Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"send-email": {
"serverUrl": "https://mcp.apify.com/?tools=cybermax/send-email"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.
{
"mcpServers": {
"send-email": {
"url": "https://mcp.apify.com/?tools=cybermax/send-email"
}
}
}This endpoint requires authentication — see the server’s docs for credentials.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.CyberMax-tools%2Fsend-email)<a href="https://mcptoplist.com/server/io.github.CyberMax-tools%2Fsend-email"><img src="https://mcptoplist.com/badge/io.github.CyberMax-tools%2Fsend-email.svg" alt="MCP Toplist: #93,680 of 137,492" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
CyberMax-tools
Available versions (1)
| Version | Published |
|---|---|
| 1.0.1 | Sep 26, 2026 |
Frequently asked questions
- Who maintains Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun?
- Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun is maintained by CyberMax-tools, which publishes 25 MCP servers (25 total versions) tracked on MCP Toplist.
- Is Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun listed on the Official MCP Registry?
- Yes — Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun is listed on the Official MCP Registry.
- How many versions does Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun have?
- MCP Toplist tracks 1 version of Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun, most recently published on Sep 26, 2026.
- Where can I find the source code for Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun?
- The source code for Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun is hosted at github.com/CyberMax-tools/product-factory.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.