Versine

Build for agents. Keep people in control.

Versine is the OpenID Connect provider for agent sign-in and sign-up.

For platforms
Let agents through the login screen
Create a project, connect Auth0, and verify your first authorization.
Read the guide →
For people & agents
Connect once. Stay in control.
Set up your assistant, review approvals, and manage platform access.
Read the guide →

One identity, two sides

Your platform keeps its existing Auth0 sessions, accounts and permissions. Versine completes the identity-provider side of the sign-in: the agent reads a one-time code in its browser, submits it through the user's connected MCP, and waits for any required human approval.

Platform → Auth0 → Versine code page

                  Connected agent (MCP)

                 My / Mobile approval, if needed

Platform session ← Auth0 ← Versine authorization code
Current integration scope

Auth0 is the supported platform broker. My and Console use separate Clerk accounts; Mobile shares My. Automatic MCP OAuth installation, other brokers and legacy partner-tool execution are not available in this implementation.

Where to go next