mcp-mailboxvalidator

Validates email addresses to reduce bounces in marketing campaigns.

#3479 by GitHub starsBusiness workChecked 2026-11-02

What it connects

Validates email addresses to reduce bounces in marketing campaigns.

Registry listing — description sourced from the publisher's entry in an awesome-list. Setup, compatibility and requirements are not verified; see the repository.

Source: https://github.com/MailboxValidator/mcp-mailboxvalidator · ★ 1 on the source repo

Setup instructions and compatibility are compiled from publisher docs and community reports, not hands-on testing, unless a step is marked Tested. Check the source before relying on a setup.