Kite Passport

Let your agent pay for paid services under spending limits you approve with a passkey.

Kite Passport lets your agent pay for paid services on your behalf under spending limits you control. You approve a spending session with your passkey — after that, your agent handles discovery, payment, and fulfillment on its own until the session expires or runs out of budget.

Pay for a service in three steps

  1. Install the CLI and sign in — Install kpass, create your Passport account, and set up your passkey.
  2. Approve a spending session — Fund your Passport wallet with USDC and approve a spending session that sets your agent's budget, per-transaction limit, and time window.
  3. Let your agent pay — Your agent discovers services, requests payments, and completes transactions on your behalf within the limits you approved.

What your agent can pay for

  • Paid APIs from the Kite catalog — Services that use x402 payment requests for API access.
  • Wallet sends — Direct USDC transfers your agent initiates within session limits.

On this page