When you use a blogging client from your computer/mobile-phone to upload photos to WordPress, WordPress resizes the 
image into smaller versions (e.g. thumbnail and medium) but the URLs of these resized images aren’t returned to 
the client so it can’t use them.
If clients are altered to support this plugin, when you include photos in an entry, the entry could automagically 
include the smaller images which link to the full size version when clicked on.
There is a patch to add the functionality in this plugin into the core of WordPress: 
https://core.trac.wordpress.org/ticket/6430 
but it missed the cut-off from WordPress 3.0 so it is unlikely to to be included for some time to come.

ImageURLReturner

When an XML-RPC Wordpress client uploads a photo, this plugin add the URLs for the resized images to the response so they can be used by the client in …

Pascal CESCATO

Stop XML-RPC Attacks protects your WordPress site from XML-RPC brute force attacks, DDoS attempts, and reconnaissance probes while maintaining compatibility with essential services like Jetpack and WooCommerce.
Features:
<ul>
<li>Three security modes: Full Disable, Guest Disable, or Selective Blocking</li>
<li>Blocks dangerous methods: system.multicall, pingback.ping, and more</li>
<li>Compatible with Jetpack and WooCommerce</li>
<li>Optional user enumeration blocking</li>
<li>Attack logging for monitoring</li>
<li>Zero configuration required – works out of the box</li>
<li>Clean, intuitive admin interface</li>
</ul>

Stop XML-RPC Attacks

Blocks dangerous XML-RPC methods while preserving Jetpack, WooCommerce, and mobile apps compatibility.

ImageURLReturner vs Stop XML-RPC Attacks