mailcow

MCP server for Mailcow administration — BYOK Python + Node packages to pilot your own Mailcow instance from Claude Code/Desktop. Manage mailboxes, aliases, domains, app passwords, quotas, etc.

Automatically send customizable welcome emails when new mailboxes are created in Mailcow. Lightweight, self-hosted, and Docker-ready

Convert Dovecot Maildir or Mailcow backups to Thunderbird-ready .eml files.

Incremental IMAP → Gmail importer over OAuth — a self-hosted alternative to Gmail's deprecated POP fetch.

Send HTML email through Mailcow SMTP with sender allow-list, Mailcow API verification, and safe template loading.

Lightweight Mailcow SCIM 2.0 Bridge

Self-hosted web tool to quickly create email aliases via the mailcow API — multi-user, multi-domain, ALTCHA captcha, Docker-ready.

Icinga2 Plugin to check status of the mailcow dockerized

A lightweight, in-memory Python bouncer for Nginx auth_request, Cloudflare, and Mailcow setups.

ExDAV is a one-way calendar synchronization tool that synchronizes Microsoft Exchange calendars to CalDAV servers such as Nextcloud, SOGo and Mailcow

Container for automatic downloading of emails to internal mailcow server or mailpiler with clamd support

Automatic Mailcow Azure installation written in python

Prometheus exporter for mailcow containers

Manage Mailcow instances via CLI

Daily backup with duply for mailcow and more

AI-powered email sorting for MailCow - Generate smart Sieve filters automatically using Claude API or local LLMs

Intégration Mailcow pour Home Assistant

Python wrapper interacting with MailCow API

PoC for CVE-2025-25198: automated Host header poisoning test for Mailcow - HTTPS listener, automatic cookie/CSRF handling, captures first reset link.

Metric collector for rspamd webinterface API (InfluxDB Line protocol)