As a plugin developer you can use this plugin as dependency of your plugin by adding a dependency tag to your POM.
To add the latest version of this plugin as a maven dependency, use the following:
<dependency>
<groupId>hudson.plugins.excludeMatrixParent</groupId>
<artifactId>excludeMatrixParent</artifactId>
<version>26.vea_96c11cf217</version>
</dependency>