ZanclOn

This plugin adds extra details to the information present in the posts exposed by the wordpress REST API.
For example:
<ul>
<li>terms and taxonomy</li>
<li>meta</li>
<li>connections between posts (wp-posts-to-posts)</li>
</ul>

WP Extended Data to REST API

This plugin adds extra details to wordpress REST API.

airesvsg

Enable caching for WordPress REST API and increase speed of your application
See details on GitHub: http://github.com/airesvsg/wp-rest-api-cache

WP REST API Cache

now the Rest Api is in the WordPress core hopefully we will see more plugins like this with options for each Rest endpoint url.

Good work!

Very useful plugin

Enable caching for WordPress REST API and increase speed of your application

WP Extended Data to REST API vs WP REST API Cache