SMTP MCP server
Send emails using Simple Mail Transfer Protocol
SMTP is not a separate install. One Activepieces MCP server exposes it alongside 760+ other apps, behind a single URL.
- Tools
- 1
- Works with
- Any MCP client
- Auth
- Custom auth
- License
- MIT, open source
- Updated
- October 2026
About the SMTP MCP server
Connect SMTP once in Activepieces and every action it ships becomes a tool your assistant can call, behind the same server URL as the rest of your apps. Your agent reaches SMTP and 760+ other apps over a single connection, on our cloud or a self-hosted install.
Tools
SMTP tools your AI can run
Once connected, your assistant can call any of these SMTP actions by asking in plain language.
Send Email
Send an email using a custom SMTP server.
11 fields
Give your assistant SMTP
Connect SMTP once and every tool above is callable from Claude, Cursor or any MCP client, behind the same server URL as 760+ other apps. Free to start.
SMTP MCP, answered.
No. That is the point of it. One Activepieces server exposes SMTP alongside every other piece you connect, so your client keeps a single connection.
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