Account and workspace key
Create an account through EvalRouter's hosted sign-up flow and complete email verification. Use workspace API keys to create a key for evaluation reads and writes in your selected workspace.
The CLI uses an existing workspace key. Account creation happens in the browser; the CLI does not collect your password or complete browser login.
Configure these environment variables through your secret manager or private shell environment:
EVALROUTER_API_KEY: the workspace key's secret value.EVALROUTER_WORKSPACE_ID: that workspace's ID.EVALROUTER_BASE_URL:https://api.evalrouter.ai, without/v1.
Do not include credentials in command arguments, URLs, source control, screenshots or shared logs. Revoke a key in the same settings page when it is no longer needed. A key grants only its workspace permissions; it does not add credit or make an unavailable evaluation runnable.
For an invalid or expired key, check the selected workspace and key status before trying again. Do not create a new evaluation merely to diagnose authentication. Continue with the CLI quickstart.