Agentic Commerce Protocol (ACP)
Open spec for agent-driven checkout, first implemented by OpenAI (ChatGPT) and Stripe.
- Status
- active
- Categories
- Agentic commerce
- Pricing
- Not shown: no verified source yet.
- Platforms
- unverified
- Features (per vendor pages)
- api
- Not verified
- pricing; which regions ChatGPT checkout is open to merchants; whether OpenAI Instant Checkout is currently open to all merchants
- Sources
- https://github.com/agentic-commerce-protocol/agentic-commerce-protocol — checked 2026-10-17 (README says beta; latest listed spec version 2026-04-17)
- https://developers.openai.com/commerce/guides/key-concepts — checked 2026-10-17 (OpenAI is not merchant of record; merchant keeps its own PSP)
- Last verified
- 2026-10-17 (agent)
- Commercial relationship
- Sponsorship: none. See disclosure.