Really Simple Discoverability is a way made by DanielBerlinger to help client software find the services needed to read, edit, or "work with" weblogging software.
See AutoDiscovery
Synopsis
In home/head page of weblog put: <link rel="EditURI" type="application/rsd+xml" title="RSD" href="http://whereever_the_rsd.xml_lives." />
<?xml version="1.0" ?>
<rsd version="1.0" xmlns="http://archipelago.phrasewise.com/rsd" >
<service>
<engineName>Blog Munging CMS</engineName>
<engineLink>http://www.blogmunging.com/ </engineLink>
<homePageLink>http://www.userdomain.com/ </homePageLink>
<apis>
<api name="MetaWeblog" preferred="true" apiLink="http://example.com/xml/rpc/url" blogID="123abc" />
<api name="Blogger" preferred="false" apiLink="http://example.com/xml/rpc/url" blogID="123abc" />
<api name="MetaWiki" preferred="false" apiLink="http://example.com/some/other/url" blogID="123abc" />
<api name="Antville" preferred="false" apiLink="http://example.com/yet/another/url" blogID="123abc" />
<api name="Conversant" preferred="false" apiLink="http://example.com/xml/rpc/url" blogID="">
<settings>
<docs>http://www.conversant.com/docs/api/ </docs>
<notes>Additional explanation here.</notes>
<setting name="service-specific-setting">a value</setting>
<setting name="another-setting">another value</setting>
...
</settings>
</api>
</apis>
</service>
</rsd>
