Provides support for sending and receiving webmentions. Webmention is a W3C recommendation for notifying that a link from one URL to another was published.
In short: to receive webmentions you need to process POST requests with
on advertised endpoint URL. There are various ways to advertise your endpoint, the simplest of all
is to place
<link rel="webmention" href="endpoint_url"> inside of your document.
To send webmentions you need to discover endpoint and send a POST request with
There is a CLI tool available with support for sending webmentions, and (optionally) a simple endpoint based on Rocket.