> For the complete documentation index, see [llms.txt](https://alertcaster.gitbook.io/alertcaster/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://alertcaster.gitbook.io/alertcaster/fundamentals/as-it-happens-mention.md).

# As-it-happens mention

As-it-happens mentions allow you to get notifications of matches inside Farcaster. The Alertcaster Bot will reply to any cast that matches with 'cc @yourusername'.

<figure><img src="https://579711694-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FkCW57wmjaNFYRZCl4zjj%2Fuploads%2F3wQkLMZwN4yl4atq8yu7%2Fimage.png?alt=media&amp;token=010c235d-4877-4ebf-ad19-044485d757e0" alt=""><figcaption></figcaption></figure>

NOTE: If more than one user matches, they're bundled into a single reply (not sent separately). Mention alerts are only allowed for low volume matches and you don't get alerts for your own casts.
