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

yehudah

multipie ways to help block xmlrpc attacks.
This plugin have this options:
First Option: 
Log errors and access – to debug plugin errors and access to the xmlrpc file.
The protection options:
<ul>
<li>Disable xmlrpc – disable the file complete with wordpress built in option.</li>
<li>Block login errors ip’s in htaccess – every WRONG login attempt will be blocked inside the htaccess file.</li>
<li>Enable xmlrpc for a specific user – give permission to access the file to pre define user you will choose.</li>
<li>Disable xmlrpc built in functions – xmlrpc have many options and actions to query on your wordpress site, with this option you can choose which option to disable and wich to keep enabled.</li>
</ul>

xmlrpc attacks blocker

multipie ways to help block xmlrpc attacks.

Disable XML RPC Fully vs xmlrpc attacks blocker