Agentic Commerce Protocol (ACP)
Open protocol (with OpenAI and Stripe) for agent–merchant checkout, product feeds and delegated payment handoff.
Generally availableShopping & checkoutPayments & commerce railsAPI / SDKEnterprise
Protocol is open; commercial fees come from your PSP / platform, not ACP itself.
Verified 2026-09-30
Human confirmation expected for sensitive steps
Typical tasks
- Expose a merchant catalog to agentic shoppers
- Complete checkout while the merchant remains merchant of record
Limits & caveats
- ChatGPT Instant Checkout eligibility is separate from implementing the protocol
- Payment processing stays with the merchant PSP
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