Jonny Harris

Simple plugin that disables XML-RPC, since it is enabled by default on WordPress 3.5 and above. It also removed references in the headers and in the body of the html.
If you wish to follow the development of this plugin, view the code on the official plugin <a href="http://www.jonathandavidharris.co.uk/scripts/disable-xml-rpc-fully/" title="website" rel="nofollow ugc">website</a> or follow me on twitter <a href="https://twitter.com/thespacedmonkey" rel="nofollow ugc">@thespacedmonkey</a>

Disable XML RPC Fully

Mark-k

With WordPress version 3.5 remote publishing via XML-RPC became permanently active. This plugin simulates the functionality in versions 3.4 and before. Once active, XML-RPC functioning is disabled, and it can be enabled or disabled again in the “Settings” >> “Writing” admin page.

Control XML-RPC publishing

Control remote publishing with XML-RPC from the writing settings page.

Disable XML RPC Fully vs Control XML-RPC publishing