paykit-cli, The Open Source One-Prompt Stripe Integration That Just Works

March 3, 2025

Hey, Albert here.

Integrating Stripe should be easy.

But if you’ve ever gone beyond a basic checkout flow, you know the drill: webhook chaos, race conditions, duplicate events, misaligned user states… and suddenly, that “quick Stripe setup” eats your entire afternoon (or worse—production bugs).

That frustration is exactly why I built paykit-cli

It’s a one-prompt CLI tool that wires up a complete, production-ready Stripe integration. It’s framework-aware, auth-aware, and battle-tested against the subtle bugs Stripe doesn’t warn you about.

Quickstart

cli

🎉 Ta-da!

npx paykit-cli@latest

That's it, this post could end up here. Let's understand what's happening behind the scenes.

Why Stripe Integrations Break (and How paykit-cli Fixes It)

Most developers follow the official Stripe guides: 

  • Create a Checkout Session 
  • Redirect the user
  • Listen to a webhook
  • Update your database 

Seems fine, right? Until you realize:

  • The webhook can arrive before your DB is ready.
  • Stripe sends duplicate events - did you handle that?
  • Your backend can't always link the session to the user.
  • You start adding "fixes" that make things worse. 

Here's what paykit-cli does differently:

  • ✅ Sets up idempotent logic out of the box 
  • ✅ Handles session-user binding securely
  • ✅ De-duplicates webhooks with Upstash KV
  • ✅ Scaffolds clean, type-safe backend handlers
  • ✅ Injects auth-aware logic for Clerk, Supabase, or NextAuth
  • ✅ Works with Next.js 13+, and soon more frameworks

In short: it handles everything Stripe forgot to tell you.

Coming Soon

Support for other frameworks as demand grows.

Check it out for yourself on the OS repository.

Built with care ❤️