Protocols

The standards that let agents talk to merchants.

3 entries

Google AI Mode New

Google's open standard for agentic commerce, built with Shopify, Etsy, Wayfair, Target and Walmart.

Announced Google, The Keyword, 11 Jan 2026

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ChatGPT & ACP New

PayPal adopted ACP in 2025 to power ChatGPT Instant Checkout, which OpenAI ended in March 2026.

Ended PayPal Newsroom, 28 Oct 2025

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ChatGPT & ACP New

The open agentic commerce standard co-developed by OpenAI and Stripe; it originally powered ChatGPT Instant Checkout.

Changed agenticcommerce.dev

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