You can wire the Google Slides node into an AI agent as a tool provider: the agent calls the operations you allow. See Agent tools.
Credentials
Connect Google Slides under Credentials in the node settings. See Connecting credentials for the general flow. Sign in with your Google Slides account when prompted; no keys to copy. NoClick requests the following permissions:https://www.googleapis.com/auth/presentationshttps://www.googleapis.com/auth/drive