No matter how you like to participate in developer communities, Pulumi wants to meet you there. If you want to meet other Pulumi users to share use-cases and best practices, contribute code or documentation, see us at an event, or just tell a story about something cool you did with Pulumi, you are part of our community.

Pulumi Community

pulumi itself doesn’t prompt for any credentials, it expects you to have valid creds before it’s run.
You’ll need to change your authentication flow to prompt for MFA _before_ you run Pulumi