Who supports which agentic commerce standard
Last verified 2026-06-18A dated directory of named supporters and authors of each standard. Every row links to the primary source it comes from. This is a starting set, expanded as new commitments are verified.
How to read this: a company appears here only when a primary source (an official announcement or specification) names it in connection with a standard. We do not infer support from press mentions or logos.
| Company | Role | Standard | Since | Source |
|---|---|---|---|---|
| Adyen | Agent Pay for Machines launch partner | Agent Pay | 2026-06-10 | link |
| Amazon Web Services | Linux Foundation project member | A2A | 2025-06-23 | link |
| Amazon Web Services (AWS) | Infrastructure; edge and agent runtime | x402 | 2026-06-16 | link |
| American Express | Payment network | AP2 | 2025-09-16 | link |
| Anthropic | Creator / steward | MCP | 2024-11-25 | link |
| Anthropic | AI platform | x402 | 2025-05-06 | link |
| Braintree | Checkout / acquiring partner | Agent Pay | 2025-04-29 | link |
| Browserbase | Adopter | MPP | 2026-03-18 | link |
| Checkout.com | Checkout / acquiring partner | Agent Pay | 2025-04-29 | link |
| Circle | Stablecoin issuer | x402 | 2025-05-06 | link |
| Cisco | Linux Foundation project member | A2A | 2025-06-23 | link |
| Cloudflare | Co-development collaborator | TAP | 2025-10-14 | link |
| Cloudflare | Agent Pay for Machines launch partner | Agent Pay | 2026-06-10 | link |
| Coinbase | Crypto / x402 extension | AP2 | 2025-09-16 | link |
| Coinbase | Creator / facilitator | x402 | 2025-05-06 | link |
| Coinbase | Early partner; x402 interoperability | TAP | 2025-10-14 | link |
| Coinbase | Agent Pay for Machines launch partner | Agent Pay | 2026-06-10 | link |
| Etsy | Merchant platform | ACP | 2025-09-29 | link |
| Etsy | Co-developer | UCP | 2026-01-11 | link |
| Getnet by Santander | Acquirer; first Latin America Agent Pay transaction | Agent Pay | 2026-06-09 | link |
| Platform (AI Mode in Search, Gemini app) | UCP | 2026-01-11 | link | |
| Creator | A2A | 2025-04-09 | link | |
| Google (AP2) | Crypto extension | x402 | 2025-09-16 | link |
| Google Cloud | Protocol author | AP2 | 2025-09-16 | link |
| IBM | Technology enabler (B2B) | Agent Pay | 2025-04-29 | link |
| ING | Issuer; first European agentic payment | Agent Pay | 2026-06-02 | link |
| Intuit | Financial software | AP2 | 2025-09-16 | link |
| Linux Foundation (Agentic AI Foundation) | Governance home | MCP | 2025-12-09 | link |
| Mastercard | Payment network | AP2 | 2025-09-16 | link |
| Mastercard | Author | Agent Pay | 2025-04-29 | link |
| Microsoft | Early partner (feedback) | TAP | 2025-10-14 | link |
| Microsoft | AI platform collaboration | Agent Pay | 2025-04-29 | link |
| Microsoft | Linux Foundation project member | A2A | 2025-06-23 | link |
| Nordea | Issuer; first Finnish Agent Pay transaction | Agent Pay | 2026-06-05 | link |
| OpenAI | AI agent surface | ACP | 2025-09-29 | link |
| OpenAI | Adopter / AAIF co-founder | MCP | 2025-12-09 | link |
| OpenAI | AI platform partner (Visa Intelligent Commerce) | TAP | 2026-06-10 | link |
| Parallel Web Systems | Adopter | MPP | 2026-03-18 | link |
| PayPal | Payments platform | AP2 | 2025-09-16 | link |
| PostalForm | Adopter | MPP | 2026-03-18 | link |
| Salesforce | CRM and commerce | AP2 | 2025-09-16 | link |
| Salesforce | Linux Foundation project member | A2A | 2025-06-23 | link |
| SAP | Linux Foundation project member | A2A | 2025-06-23 | link |
| ServiceNow | Linux Foundation project member | A2A | 2025-06-23 | link |
| Shopify | Merchant platform | ACP | 2025-09-29 | link |
| Shopify | Co-developer | UCP | 2026-01-11 | link |
| Shopify | Commerce platform (MCP endpoint) | MCP | 2026-06-17 | link |
| Shopify | Early partner (feedback) | TAP | 2025-10-14 | link |
| Stripe | Payment processor | ACP | 2025-09-29 | link |
| Stripe | Early partner (feedback) | TAP | 2025-10-14 | link |
| Stripe | Agent Pay for Machines launch partner | Agent Pay | 2026-06-10 | link |
| Stripe | Co-author and payment infrastructure | MPP | 2026-03-18 | link |
| Target | Co-developer | UCP | 2026-01-11 | link |
| Tempo | Co-author | MPP | 2026-03-18 | link |
| Visa | Author | TAP | 2025-10-14 | link |
| Walmart | Co-developer | UCP | 2026-01-11 | link |
| Wayfair | Co-developer | UCP | 2026-01-11 | link |
| WooCommerce | Commerce platform (MCP integration) | MCP | 2026-06-18 | link |
| Worldline | Processor; first European agentic payment | Agent Pay | 2026-06-02 | link |
| Worldpay | Payment processor | AP2 | 2025-09-16 | link |
Missing a verified commitment? It will be added once a primary source confirms it. See our methodology.