How to add devices through provider linking
Read the public plugin catalog. Match the provider by its exact name, then inspect supported capabilities, prerequisites, limitations and current availability before asking the user to sign in.
Devices enter Port OS through a plugin/provider account link. The user performs sign-in/consent on the provider and Port OS pages; an agent must not ask for their password. After linking, enumerate authorized endpoints and inspect actual capabilities. Catalog availability does not guarantee every vendor device implements every action.
Use first setup to verify one safe device and troubleshooting for expired provider links.