Tell it once. It’s done.

AgentOnboard is sign-in for AI agents: tell it once, it's done.

Your agent stops asking who it is. Give it an identity once and it uses the services you already have — no password, no long-lived key, no browser to babysit.


Instead of

An API key in the agent's prompt or config

It leaks into logs, context windows and shell history, and it never expires on its own.

OAuth with a browser consent step

It works until the one action that needs a human. Then the agent is a person clicking through a form.

AgentOnboard

Tell the agent once. It mints its own 5-minute token per domain and stops asking.


Two things have to be true

An agent can already do the work. What it cannot do is prove who it is acting for — so it stops at your login and waits for you.

That is the whole gap. Close it and the agent runs on its own.


The easiest way to take your app to AI agents

Make your API accessible to agents in Claude Code, Cursor, and custom workflows. Add three lines with @agentonboard/sdk and your app can securely authenticate any agent on behalf of your users.

Verification happens locally in your own process against public keys. You keep every decision that matters: who gets an account, and what they can do.


Works with your stack and agents

Local token verification for backend frameworks and one-prompt setup for leading agents:


What we don’t do

We are not a proxy. Your request never passes through us, so there is no round trip to us and no place for it to break.

We are not a permissions system. We answer who someone is. What they may do stays with you, in your database, where you can see the decision.

How the security model actually works


Give your agent an identity.

Create an account, generate a key, and point your agent at a service.