A free SMTP relay that still takes a username and password, for devices that cannot do OAuth 2.0.
Zerosmtp is an MCP integration. A free SMTP relay that still takes a username and password, for devices that cannot do OAuth 2.0.
The published npm package is zerosmtp-mcp, version 1.0.2. Its declared MCP transport is stdio.
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository. This profile uses version 1.0.2 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
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