Merit-Systems/agentcash-router

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.

Next.js-like framework building AI Agents that are payment-native. Bootstrap your agent with A2A, MCP, x402 payments, and ERC-8004 identity.

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

CLI for Agentic payments (x402, MPP, AP2).

Lucid Agents Commerce SDK. Bootstrap AI agents in 60 seconds that can pay, sell, and participate in agentic commerce supply chains. Our protocol agnostic SDK provides CLI-generated templates and drop-in adapters for Hono, Express, Next.js, and TanStack, giving you instant access to crypto/fiat payment rails (AP2, A2A, x402, ERC8004).

Self-hosted, non-custodial gateway between the API you already run and the protocols AI agents use to discover, call and pay for it

A universal framework designed to allow agents and other utilities to transparently make machine payments using web infrastructure.

Payments are broken for AI agents. Snaplii provides a secure, tokenized payment layer that enables AI agents to transact in the real world — without exposing users' underlying payment credentials.

Razorpay's Official MCP Server