Mailcow
Mailcow is a mail server suite. This shows domains, mailboxes, messages and storage.
Set it up
Section titled “Set it up”Sign-in: An API key, sent in a header.
integrations: mailcow: type: mailcow url: http://mailcow:8080 key: ${MAILCOW_KEY}
layout: - title: Infrastructure widgets: - mailcow.status| Option | Type | Default | What it does |
|---|---|---|---|
url | URL | required | Where the service answers, from Valet’s side. |
href | string | optional | Where the card links to, when that differs from url. |
every | string or number | optional | How often to refresh while someone is looking: seconds, or 30s, 5m, 1h. |
insecure | boolean | optional | Accept a self-signed certificate for this service only. |
key | string | required | Its API key or token. Use ${VAR}, so it stays out of the file. |
Widgets
Section titled “Widgets”One widget. Its key is mailcow.status, using the instance name from your config.
Mailcow
Section titled “Mailcow”mailcow.status · stats card · refreshes every minute while the page is open.
Tall draws the same as medium, so it isn't shown. Only the empty space changes.
States
Section titled “States”Assistant tools
Section titled “Assistant tools”What the assistant can use, once its access level allows it. Read tools run freely. Everything else asks first.
| Tool | Access | What it does |
|---|---|---|
mailcow_status | read | What Mailcow reports right now: Domains, Mailboxes, Messages, Storage. |





