{
 "updated": "2026-10-16",
 "protocols": [
  {
   "id": "x402",
   "name": "x402",
   "owner": "x402 Foundation (Linux Foundation); created by Coinbase",
   "layer": "Settlement: pay per HTTP request, mostly stablecoins",
   "status": "live",
   "launched": "2025-05-06",
   "src": "https://www.coinbase.com/developer-platform/discover/launches/x402"
  },
  {
   "id": "mpp",
   "name": "MPP (Machine Payments Protocol)",
   "owner": "Stripe and Tempo",
   "layer": "Settlement: session/stream payments, stablecoins or cards",
   "status": "live",
   "launched": "2026-03-18",
   "src": "https://stripe.com/blog/machine-payments-protocol"
  },
  {
   "id": "acp",
   "name": "ACP (Agentic Commerce Protocol)",
   "owner": "OpenAI and Stripe",
   "layer": "Checkout inside an AI app",
   "status": "live (spec beta)",
   "launched": "2025-09-29",
   "src": "https://openai.com/index/buy-it-in-chatgpt/"
  },
  {
   "id": "ucp",
   "name": "UCP (Universal Commerce Protocol)",
   "owner": "Google, co-developed with Shopify and retailers",
   "layer": "Full-journey checkout in Google AI surfaces",
   "status": "live (US)",
   "launched": "2026-01-11",
   "src": "https://blog.google/products/ads-commerce/agentic-commerce-ai-tools-protocol-retailers-platforms/"
  },
  {
   "id": "ap2",
   "name": "AP2 (Agent Payments Protocol)",
   "owner": "FIDO Alliance; created by Google",
   "layer": "Authorization: signed mandates",
   "status": "spec v0.2",
   "launched": "2025-09-16",
   "src": "https://cloud.google.com/blog/products/ai-machine-learning/announcing-agents-to-payments-ap2-protocol"
  },
  {
   "id": "tap",
   "name": "Visa Trusted Agent Protocol / Intelligent Commerce",
   "owner": "Visa (with Cloudflare)",
   "layer": "Agent identity + tokenised cards",
   "status": "live in Europe; US pilot",
   "launched": "2025-10-14",
   "src": "https://investor.visa.com/news/news-details/2025/Visa-Introduces-Trusted-Agent-Protocol-An-Ecosystem-Led-Framework-for-AI-Commerce/"
  },
  {
   "id": "mcap",
   "name": "Mastercard Agent Pay",
   "owner": "Mastercard",
   "layer": "Tokenised cards for agents",
   "status": "rolling out",
   "launched": "2025-04-29",
   "src": "https://www.mastercard.com/news/press/2025/april/mastercard-unveils-agent-pay-pioneering-agentic-payments-technology-to-power-commerce-in-the-age-of-ai"
  }
 ],
 "cells": [
  {
   "company": "Adyen",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "AWS",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "American Express",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Circle",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Cloudflare",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Coinbase",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Fiserv",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Google",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Mastercard",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Monad Foundation",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "MoonPay",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Ripple",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Shopify",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Solana Foundation",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Stellar Development Foundation",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Stripe",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Visa",
   "protocol": "x402",
   "status": "foundation member (premier)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Aleo",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Fireblocks",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Galaxia Moneytree",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Hecto Financial",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Injective",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "KakaoPay",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Kite AI",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "LayerZero Labs",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Merit Systems",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "NEAR Foundation",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Orthogonal",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Polygon Labs",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Quant Network",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "SKALE",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "t54 labs",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "utexo",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "World Liberty Financial",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "zerohash",
   "protocol": "x402",
   "status": "foundation member (general)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "BSV Association",
   "protocol": "x402",
   "status": "foundation member (associate)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Cardano Foundation",
   "protocol": "x402",
   "status": "foundation member (associate)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Casper",
   "protocol": "x402",
   "status": "foundation member (associate)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Japan Contents Blockchain Initiative",
   "protocol": "x402",
   "status": "foundation member (associate)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "OMA3",
   "protocol": "x402",
   "status": "foundation member (associate)",
   "date": "2026-07-14",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications",
   "primary": true,
   "note": ""
  },
  {
   "company": "Coinbase",
   "protocol": "x402",
   "status": "creator; runs CDP facilitator",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "AWS",
   "protocol": "x402",
   "status": "launch collaborator",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Anthropic",
   "protocol": "x402",
   "status": "launch collaborator",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Circle",
   "protocol": "x402",
   "status": "launch collaborator",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "NEAR Foundation",
   "protocol": "x402",
   "status": "launch collaborator",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Hyperbolic",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "OpenMind",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "PLVR",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Apexti",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "XMTP",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Neynar",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Chainlink",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Boosty Labs",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Zyte",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "BuffetPay",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Cal.com",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Cred Protocol",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Fewsats",
   "protocol": "x402",
   "status": "early builder (launch)",
   "date": "2025-05-06",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402",
   "primary": true,
   "note": ""
  },
  {
   "company": "Block",
   "protocol": "x402",
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   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2025/september/mastercard-unveils-new-tools-and-collaborations-to-power-smarter,-safer-agentic-commerce.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Basis Theory",
   "protocol": "mcap",
   "status": "provider going live",
   "date": "2025-09-10",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2025/september/mastercard-unveils-new-tools-and-collaborations-to-power-smarter,-safer-agentic-commerce.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Citi",
   "protocol": "mcap",
   "status": "first issuers enabled",
   "date": "2025-09-10",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2025/september/mastercard-unveils-new-tools-and-collaborations-to-power-smarter,-safer-agentic-commerce.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "U.S. Bank",
   "protocol": "mcap",
   "status": "first issuers enabled",
   "date": "2025-09-10",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2025/september/mastercard-unveils-new-tools-and-collaborations-to-power-smarter,-safer-agentic-commerce.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Worldline",
   "protocol": "mcap",
   "status": "working with Mastercard on Agent Pay",
   "date": "2026-09-09",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Castlery",
   "protocol": "mcap",
   "status": "Agent Suite/Connect partner",
   "date": "2026-09-09",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Fiserv",
   "protocol": "mcap",
   "status": "Agent Suite/Connect partner",
   "date": "2026-09-09",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Global Payments",
   "protocol": "mcap",
   "status": "Agent Suite/Connect partner",
   "date": "2026-09-09",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Moneris",
   "protocol": "mcap",
   "status": "Agent Suite/Connect partner",
   "date": "2026-09-09",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Nexi",
   "protocol": "mcap",
   "status": "Agent Suite/Connect partner",
   "date": "2026-09-09",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Trip.com",
   "protocol": "mcap",
   "status": "Agent Suite/Connect partner",
   "date": "2026-09-09",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Getnet",
   "protocol": "mcap",
   "status": "Agent Suite/Connect partner",
   "date": "2026-09-09",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Network International",
   "protocol": "mcap",
   "status": "Agent Suite/Connect partner",
   "date": "2026-09-09",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Samsung",
   "protocol": "mcap",
   "status": "Agent Suite/Connect partner",
   "date": "2026-09-09",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html",
   "primary": true,
   "note": ""
  },
  {
   "company": "Anthropic",
   "protocol": "mcap",
   "status": "Agent Suite/Connect partner",
   "date": "2026-09-09",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html",
   "primary": true,
   "note": ""
  }
 ],
 "changelog": [
  {
   "date": "2025-04-29",
   "protocol": "mcap",
   "event": "Mastercard announces Agent Pay",
   "source": "https://www.mastercard.com/news/press/2025/april/mastercard-unveils-agent-pay-pioneering-agentic-payments-technology-to-power-commerce-in-the-age-of-ai"
  },
  {
   "date": "2025-05-06",
   "protocol": "x402",
   "event": "Coinbase launches x402 with AWS, Anthropic, Circle, NEAR",
   "source": "https://www.coinbase.com/developer-platform/discover/launches/x402"
  },
  {
   "date": "2025-09-10",
   "protocol": "mcap",
   "event": "Mastercard: Citi and U.S. Bank cardholders first; all US cardholders by holidays (plan)",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2025/september/mastercard-unveils-new-tools-and-collaborations-to-power-smarter,-safer-agentic-commerce.html"
  },
  {
   "date": "2025-09-16",
   "protocol": "ap2",
   "event": "Google announces AP2 with 60+ orgs and A2A x402 extension",
   "source": "https://cloud.google.com/blog/products/ai-machine-learning/announcing-agents-to-payments-ap2-protocol"
  },
  {
   "date": "2025-09-29",
   "protocol": "acp",
   "event": "OpenAI + Stripe launch ACP with Instant Checkout (Etsy)",
   "source": "https://openai.com/index/buy-it-in-chatgpt/"
  },
  {
   "date": "2025-10-14",
   "protocol": "tap",
   "event": "Visa unveils Trusted Agent Protocol with Cloudflare",
   "source": "https://investor.visa.com/news/news-details/2025/Visa-Introduces-Trusted-Agent-Protocol-An-Ecosystem-Led-Framework-for-AI-Commerce/"
  },
  {
   "date": "2025-12-18",
   "protocol": "tap",
   "event": "Visa: 'hundreds' of agent transactions; Skyfire, Nekuda, PayOS, Ramp pilots",
   "source": "https://usa.visa.com/about-visa/newsroom/press-releases.releaseId.21961.html"
  },
  {
   "date": "2026-01-11",
   "protocol": "ucp",
   "event": "Google launches UCP with Shopify, Etsy, Wayfair, Target, Walmart",
   "source": "https://blog.google/products/ads-commerce/agentic-commerce-ai-tools-protocol-retailers-platforms/"
  },
  {
   "date": "2026-03-18",
   "protocol": "mpp",
   "event": "Stripe + Tempo launch MPP; Visa card spec",
   "source": "https://stripe.com/blog/machine-payments-protocol"
  },
  {
   "date": "2026-04-28",
   "protocol": "ap2",
   "event": "AP2 donated to FIDO; v0.2 adds Human Not Present",
   "source": "https://blog.google/products-and-platforms/platforms/google-pay/agent-payments-protocol-fido-alliance/"
  },
  {
   "date": "2026-07-02",
   "protocol": "tap",
   "event": "Visa: live agent purchases with European merchants, 31 issuers",
   "source": "https://www.visa.co.uk/about-visa/newsroom/press-releases.3457328.html"
  },
  {
   "date": "2026-07-14",
   "protocol": "x402",
   "event": "x402 Foundation operational with 40 members",
   "source": "https://www.linuxfoundation.org/press/linux-foundation-announces-operational-launch-of-x402-foundation-to-standardize-internet-native-payments-for-ai-agents-and-applications"
  },
  {
   "date": "2026-09-09",
   "protocol": "mcap",
   "event": "Mastercard Agent Connect + Agent Suite for Merchants",
   "source": "https://www.mastercard.com/us/en/news-and-trends/press/2026/september/mastercard-gives-merchants-a-simpler-way-to-build--connect-and-s.html"
  },
  {
   "date": "2026-09-24",
   "protocol": "x402",
   "event": "Block joins x402 Foundation, contributes Lightning",
   "source": "https://block.xyz/inside/block-joins-the-x402-foundation-to-advance-open-agentic-commerce"
  },
  {
   "date": "2026-09-30",
   "protocol": "x402",
   "event": "Cloudflare Monetization Gateway closed beta (secondary)",
   "source": "https://ishchenko.co/writing/agent-payments-tracker/"
  }
 ]
}