Cest

Cest product

Payments your agent can execute.

Use @arcenpay/agent for payment-required APIs, hosted link checkout, and escrowed purchases.

Use agent.fetch to handle an HTTP 402 payment-and-retry flow.

Inspect link terms with resolvePaymentLink before paying.

Set payment limits and track session balances and spending.

Connect supported framework adapters or agent MCP tools.

Agent SDK Agent client Discuss your integration

Technical details and SDK names follow the linked ArcenPay documentation.