The capability of bringing your Named Query APIs into API Catalog and activating their actions to use in Agentforce is now generally available.
Where: This change applies to Lightning Experience in Developer, Enterprise, Performance, and Unlimited Editions.
How: When you save a Named Query API in Setup or deploy Named Query API metadata to Salesforce, the Named Query API appears in API Catalog. You can then activate and deactivate actions by using API Catalog. View the Named Query API list in the Named Query API list view in your API catalog.