User authentication: users, sessions and passwordless sign-in. Your client pastes their Stytch key once, and your agent or your code works with their access.
Developer tools
About Stytch
Stytch handles user authentication, including passwordless sign-in.
With your client's Stytch connected, your agent can work with users and sessions.
Stytch
Stytch · Developer tools
API key
User authentication: users, sessions and passwordless sign-in
The client pastes their project ID and secret from Stytch's settings. We store it encrypted.
Tested against Stytch's live API.
Building with Stytch? The docs have setup steps and code for every tool.
Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.