Browserbase

npm i @agent-cards/checkout@0.3.0 @browserbasehq/sdk playwright-core

import Browserbase from '@browserbasehq/sdk';
import { chromium } from 'playwright-core';
import { VaultClient, attachToPlaywright } from '@agent-cards/checkout';

const bb = new Browserbase({ apiKey: process.env.BROWSERBASE_API_KEY! });
const session = await bb.sessions.create({ projectId: process.env.BROWSERBASE_PROJECT_ID! });
const browser = await chromium.connectOverCDP(session.connectUrl);

// Reuse the default context and page so the session recording stays intact.
const context = browser.contexts()[0];
const page = context.pages()[0];

const vault = new VaultClient({
  clientId: process.env.AGENTCARD_CLIENT_ID!,
  clientSecret: process.env.AGENTCARD_CLIENT_SECRET!,
});
await vault.syncRegistry();

const checkout = await attachToPlaywright(page, {
  vault,
  user: 'usr_8f3k2m',
  merchant: 'shop.example.com',
  amountCents: 2306,
  currency: 'usd',
  onApprovalUrl: (url) => sendToUser(url),
});

// Now let the agent shop.
await page.goto('https://shop.example.com');