ACP Checker
Check for Agentic Commerce Protocol discovery metadata at /.well-known/acp.json.
Probes for ACP discovery metadata. The Agentic Commerce Protocol, maintained by OpenAI and Stripe, defines how a buyer's agent completes a purchase with a merchant. It applies only to sites that sell through an agent.
This is one of the checks the AI Agent Readiness Checker scores under Agentic Commerce, and it can also be run on its own for any URL.
Experimental · Based on: Agentic Commerce Protocol (ACP)
About this validation
Experimental / emerging conventionProbes for Agentic Commerce Protocol discovery metadata. ACP is maintained by OpenAI and Stripe as an open specification, and is still in beta.
- Protocol / standard:
- Rules reviewed:
- Nov 11, 2026
Standards and vendor-documented behavior can change. This reflects the source as last reviewed above, not a permanent guarantee.