HAL Block is a WordPress plugin that brings HAL (open archive) integration in any of your pages/posts.
It takes the form of a embed block in the Gutemberg editor with multiple settings to fetch and filter the results.
Download the latest release here.
In the admin panel install the zip archive in the extensions menu.
You will need Node.js and npm installed for this step.
Clone the repo then npm install and npm run build.
Then, simply put the whole folder (or keep at least block.json, hal-block.php and the build folder) in <your wp install>/wp-content/plugins/ and activate the plugin in your dashboard.