A CPG Knowledge Repository is a CRMI Artifact Repository that makes the knowledge artifacts of a computable guideline available to CPG Services, CPG Clients, and other repositories. It supports at least searching and retrieving artifacts, and may support packaging and authoring.

A CPG Knowledge Repository SHOULD conform to the CRMI Shareable Artifact Repository capability statement, and MAY conform to the CRMI Publishable or Authoring Artifact Repository capability statements.