About OCLC Meridian

About OCLC Meridian

OCLC Meridian is a linked data management tool that allows you to create and edit the entity data found throughout WorldCat Entities and other linked data services. Sign into OCLC Meridian at entities.oclc.org to begin working with entity data. Users who are not signed in will see the WorldCat Entities interface, where they are able to search for and view entity data only.

You can explore the following features and functionality when logged in to OCLC Meridian: 

• Search for and retrieve WorldCat Entity results.
• Customize the language of the UI.
• View detailed information for existing entities.
• Create new entities.
• Edit existing entities.
• Request the removal of duplicate or incorrect entities.
• Easily and quickly copy the universal resource identifier (URI) of any entity.
• Explore the properties of an entity to navigate to related entities.

​OCLC Meridian overview