A Next.js proxy implementing end-to-end x402 gateway integration — enabling payment-gated APIs and resources with on-chain USDC settlement on Solana, no accounts required.

An open-source, serverless and agentic design for pay-per-use AI content generation using USDC stablecoin payments, featuring browser wallet and autonomous agent flows on AWS.

Agentic Payments Protocol Demo - Interactive comparison of ACP, AP2, x402, and MCP payment protocols for AI agents