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MailSandbox

Search & Web Local

MailSandbox (a fork of Mailpit) is a fast, zero-dependency email testing tool & API with a web UI, SMTP server, Postmark API emulation, and MCP server for AI-assisted debugging.

Install from GitHub GitHub

How to connect

  1. GitHub

    Install from https://github.com/btafoya/mailsandbox and add the server to your MCP client configuration (see repository README).

Tools

Tool names are not listed in our registry for this server. Use Connect or Install above, then open your MCP client to see the live tool list.