Zerosmtp

io.github.msgwingv1.0.2Updated Sep 23, 2026

A free SMTP relay that still takes a username and password, for devices that cannot do OAuth 2.0.

VerifiedSTDIODesktop onlySecurity & Monitoring

Installation

In SourceWeft

  1. Open Zerosmtp in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

Tools

0
Tool metadata has not been indexed yet.

Version history

1
  1. v1.0.2LatestSep 16, 2026