Popular GitHub Repositories for Stablecoin Payments

Building a Secure and Interoperable Future for AI-Driven Payments.

The A2A x402 Extension brings cryptocurrency payments to the Agent-to-Agent (A2A) protocol, enabling agents to monetize their services through on-chain payments. This extension revives the spirit of HTTP 402 "Payment Required" for the decentralized agent ecosystem.

Full-stack Next.js 14 application. Uses React 18 client & server components, TypeScript, Prisma ORM, Railway PostgreSQL database, NextAuth.js OAuth 2.0 authentication, OpenAI API GPT-3.5-Turbo, and Stripe payments.

Shinkai is a two click install App that allows you to create Local AI agents in 5 minutes or less using a simple UI. Supports: MCPs, Remote and Local AI, Crypto and Payments.

Make Payments Crypto Native. MugglePay makes merchants and AI agents accept crypto and sell more with it.

an open source fullstack chat agent with authentication, request credits and payments built in

Instantly build Node.js API backend services with Vratix ?. A collection of open-source, production-ready API modules for Express.js written in TypeScript. Supports authentication, Stripe billing, email integrations (Postmark), AWS S3 uploads, Docker configs, and more!

Sales AI agent that talks with your customers, recommend products, book consultations, and process Stripe payments

This is ChatGPT, DALL·E, Stable Diffusion python-telegram-bot with cryptocurrency payments. It allows you to generate images and chat with ChatGPT.

A starter template for building Next.js applications with Supabase for authentication, TypeScript, and Tailwind CSS. Includes branches for creating Langchain and LLM chat interfaces and integrating Stripe subscription payments, making it ideal for setting up modern, scalable web apps with robust auth, AI-driven features, and payment processing.

A lightweight crypto payment processor microservice, written in Golang, designed for creating and processing cryptocurrency invoices via gRPC.

running in front of any openai-compatible api to handle api key payments

BTC Mesh Relay is designed to send Bitcoin payments via LoRa Meshtastic.

一份面向国人的海外在线支付终极指南，解决ChatGPT Plus, Midjourney, OnlyFans等订阅难题。涵盖虚拟信用卡评测、Wildcard替代方案、BingoCard教程及支付教程。

A chatbot template to get your own chatbots up and ready in under 2 minutes. Authentication and Stripe fully integrated.

AI-powered fraud detection and prevention system using GANs and Random Forest for secure digital transactions.

Refund Protocol: a smart contract for stablecoin payment disputes.

Your payment solution

An open-source, serverless, EVM-compatible design for generating digital asset invoices, tracking payments, and sweeping funds into an offline treasury wallet.

Blockchain-powered supply chain management system with ML-driven sales prediction. Streamlines supplier-employee transactions and inventory management. Built with MERN stack, Solidity, and Flask.