Catch checkout failures before real money moves.
Builds sandbox payment tests that check checkout outcomes, authentication, subscription renewals, and webhook-based fulfillment.
When to use it
Use when testing payment checkout, 3DS authentication, webhook signatures, subscription renewals, refunds, or card declines.
Give it a payment-testing request in your project; it produces checkout and billing tests with verified webhook handling.
What you provide
The Stripe CLI is needed to forward local test webhooks and trigger test events.
The browser-test examples import Playwright's test package to exercise checkout and nested authentication frames.
This skill
Stripe
Creates sandbox payments and billing data
https://docs.stripe.com/testing
Checks current Stripe test cards