ACE (Agent Commerce Exchange) — Open protocol for agent-native commerce: discovery, trust, and catalog for the agentic web. Payment-agnostic (x402, MPP, Stripe).
agent-commerce-protocol is an early-stage Go project in the AI payments / x402 ecosystem, focused on agent-commerce, agentic-commerce, ai-agents, commerce-protocol. It currently has 0 GitHub stars and 0 forks, and sits alongside related tools like inflow-node, inflow-cli, agent-payment-protocols.
Official TypeScript/Node.js SDKs for the InFlow payments platform - x402 and MPP (Machine Payments Protocol) integration for sellers and buyers.
A wallet for your agents to onboard and pay. Agentic MPP / x402 payments from your machine - CLI + MCP server.
A neutral landscape analysis of AI agent payment protocols (x402, MPP, L402, Google AP2, Visa TAP + ICC, Mastercard Agent Pay, Amex ACE, Google/Shopify UCP, OpenAI ACP, and others). Maintained by Genesis Software Group, Copenhagen. Updated April 2026. CC BY 4.0.