Cascade will happily refactor your whole repo — but it can't wait in a merchant-approval queue for you. Now it doesn't have to: it can open the account itself.
Keys, endpoints, signatures, test flows: the 2026 guides still budget 1–2 careful hours.
with paas.build: Three lines with @paasbuild/react; the agent does the rest.
Scaffold in minutes, then wait on merchant activation — the queue doesn’t care how fast your agent is.
with paas.build: The account is created in-session: capped, real, yours.
Signature verification and endpoint juggling before the first sale.
with paas.build: First payment with zero webhook plumbing.
Paste the prompt below — our docs are agents-first, one call from zero to checkout.
go-live returns sandbox + production vendors with real tokens — capped, live, no review week.
Take a £1 test payment, watch it land in your merchant portal, then let Cascade wire Free/Pro/Max.
Yes — the paas-build MCP works in any MCP client: identify_business → go_live → create_checkout.
Businesses registered in the UK, EU or US; buyers pay from anywhere.
3.9% flat per transaction.