1. Log in
Clerk on clerk.graphai.eu. The same session works on other Graphai hosts.
third-party payments · Stripe · x402
Pay with Stripe. Hold the value as x402 on your Graphai profile.
Graphai OÜ processes third-party card payments with a restricted Stripe key. Paid euros are booked 1:1 as Algorand x402 USDC credits on the signed-in user. Wallet, top-up, third-party charges, and cash-out stay closed until you log in.
Request a trial version
You are signed in, but this Clerk account is not the Graphai operator. Email hello@graphai.eu to request a trial of Stripe → x402. Until then, payment tools stay closed.
2. Load Stripe → x402
€5, €10, €25 or €50 Checkout. A paid session credits x402_micro_usdc on your Stripe customer.
3. Cash out
After login, send credits to an Algorand address. Pending payouts sit on the profile until Graphai settles TestNet USDC.
signed in
Your profile wallet
x402 USDC—
micro-units—
Stripe customer—
Loading wallet…
Load Stripe money onto x402
Uses Stripe.js with STRIPE_PUBLIC_KEY. The restricted STRIPE_GRAPHAI_EU key creates the Checkout Session.
Third-party payment
Charge a card for a memo’d Graphai invoice. Paid euros still land as x402 on this profile.
Cash out
Login already done. Enter the Algorand address that should receive TestNet USDC (ASA 10458941).
Idle.
REST
GET /api/config — publishable key (no secret).
GET /api/wallet — Clerk JWT required.
POST /api/checkout — login required; Stripe Checkout for top-up or third-party.
POST /api/x402 — HTTP 402 quote; action: settle debits the profile.
POST /api/cashout — login required.
Graphai OÜ · payments for Graphai products and marketplace rows.
Live card acquiring needs Stripe Dashboard payment methods + live charges enabled on the account that issued STRIPE_GRAPHAI_EU.