whoami

Show the currently authenticated Invoker user.

Annotations

Annotation	Value
readOnlyHint	true
destructiveHint	false
openWorldHint	false

Parameters

None.

Return Format

When authenticated:

Signed in as user@example.com

When not authenticated:

Not logged in. Use the login tool to authenticate.

Example

User prompt:

"Which Invoker account am I using?"

What Claude does:

1. Calls whoami (no parameters).
2. Returns the email tied to the current session, or indicates no active session.

Notes

• The tool only checks locally stored credentials. It does not verify session validity via a network request.
• Use this before making changes to deployments if you want to confirm you're on the right account.