Fabio M. Giacomini

<p>This plugin adds a new field in every post, where you can write a text that will be inserted in the related meta tag, located in the head section.</p>
<p>The main options page of the plugin, provides you with a default text area, where you can insert a default description that will appear in case the field in post page is empty.</p>


Single Post Meta Description

The easiest way to add in every post page a different meta description tag, located in html head.

Joby Joseph

<p>SEO Meta Description Updater is a lightweight plugin that enables updating SEO meta descriptions for posts using the WordPress REST API.</p>
<h3>Usage</h3>
<p>After activation, you can update a post’s meta description using:<br />
    POST /wp-json/seo-meta/v1/update/{post_id}</p>


SEO Meta Description Updater

A simple plugin to update SEO meta descriptions via the WordPress REST API.

Single Post Meta Description vs SEO Meta Description Updater