Try SynAuth in 60 seconds

See exactly what an AI agent will execute — then approve it with your authenticator. No signup. No install.

1. Connect your authenticator

Scan this QR code with any authenticator app — Google Authenticator, Apple Passwords, Authy, or 1Password.

Generating...

Or enter this key manually:

2. Verify setup

Enter the 6-digit code from your authenticator app to confirm it’s working.

3. An agent requests permission

Pick a scenario. The agent sends structured parameters — SynAuth renders exactly what will execute.

Agent request — pending approval

expires in 2 min
🔒 WYSIWYS Verified What You See Is What You Sign
SHA-256:

Enter your TOTP code to approve this exact action:

Action approved

The agent’s request was verified with your TOTP code and bound to the exact parameters via content hash. In production, the agent executes only what you saw and approved.

Verified by TOTP (RFC 6238)
WYSIWYS ✅ Content-hash verified
Content hash
Request ID
Approved at
Replay protection ✅ Enabled
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