Start a study

Bring your own API key, enter your invite code, and confirm the no-patient-data policy. Your key stays in this browser session and is sent only to run your study.

Provider key

We validate the key with one cheap ping. It is never stored on our servers, never written to the audit ledger, and never included in any export.

Provider

API key

Access and policy

v0 is invite-only. You must attest that no patient-level data is involved.

Invite code

This study involves no patient-level data. I have the right to process any materials I provide, and I understand that generated code is a text draft that is never executed on this service.

Validate your key, enter an invite code, and check the attestation to continue.