Qorbitpay
Qorbitpay is an agent-to-agent payments SDK and router on Arc. The qorbitpay-sdk package (sdk/) lets any agent pay another in three lines: instantiate with a private key, then call q.pay with recipient, amount, and memo. A Node/Express backend handles payments, an agent directory, and x402 flows, while Foundry contracts in contracts/src — QorbitpayRouter.sol, QorbitpayRegistry.sol, DilithiumVerifier.sol, QorbitBilling.sol, and QorbitTreasury.sol — cover on-chain routing with split payments and escrow, agent registration, and fee logic. A quantum layer in quantum-services runs real Qiskit AerSimulator circuits: a 4-qubit variational classifier for fraud detection and QAOA for payment routing, joined by QRNG-sourced nonces Merkle-anchored on-chain via Router.anchorBatch. A React/Vite dashboard in frontend/ rounds out the stack.
1 (Solo) — Favour Ezeoke