custena/agent-payment-protocols

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.

3 best points · 0 comments · 1 Hacker News post · 10 GitHub stars · View on GitHub

Hacker News discussions

• The State of Agent Payment Protocols (April 2026) (3 points, 0 comments, by augrrr, 2026-04-21)