ChazUK

Returns Yoast post or page metadata in a normal post or page request. Stores the metadata in the yoast_meta field of the returned data.

WP API Yoast SEO

Returns Yoast post or page metadata in a normal post or page request.

Pablo Postigo

Makes Yoast SEO settings available to WordPress PWA using the REST API. 
Returns Yoast post or page metadata in a normal post or page REST API request. Stores the metadata in the <code>yoast_meta</code> field of the returned data.
<pre><code>`
</code></pre>
{ 
 id: 123, 
 … 
 yoast_meta: { 
 title: “Testy Test | My WordPress site”, 
 } 
} 
 `
Supports pages, posts, categories, tags and any public custom post types and custom taxonomies.
Thanks to Pablo Postigo, Tedy Warsitha and Charlie Francis for amazing contributions!

WP API Yoast SEO vs Yoast SEO for WordPress PWA