OpenAI and Instacart Launch Agentic Commerce Protocol
A new technical framework allows ChatGPT to execute full grocery transactions, moving beyond simple chat.
From Chat to Checkout
OpenAI and Instacart formally launched the Agentic Commerce Protocol (ACP) on December 8, a technical standard designed to transform Large Language Models (LLMs) from information tools into transactional agents. The integration allows ChatGPT users to plan meals, build grocery carts, and execute payments directly within the chat interface. This launch marks a significant functional shift for the platform, moving the user experience from "search and summarize" to "browse and buy."
Technical Implementation
The protocol standardizes the interaction between the AI agent and merchant inventory systems. When a user requests a meal plan, the system …
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