zerosmtp

io.github.msgwing/zerosmtp · v1.0.2

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

Install

npx -y zerosmtp-mcp

Typical command from the package name. Check the README for required configuration and credentials before connecting it to real data.

Signals

GitHub stars	5
npm weekly downloads	36
Last push	today
Licence	MIT
Open issues	17
SECURITY.md	Yes
Language	Python
Latest version published	2026-09-01

Signals captured from GitHub, npm and the official MCP Registry on October 15, 2026. See the scoring method.