Agentic Commerce ProtocolOpen standard for programmatic commerce

An open standard for programmatic commerce flows between buyers, AI agents, and businesses.

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Open Source

ACP is open source and community-designed under the Apache 2.0 license. Businesses can implement the specification to transact with any AI agent or payment processor.

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Built for Businesses

With ACP, businesses maintain their customer relationships as the merchant of record, retaining control over which products can be sold, how they're presented, and how orders are fulfilled.

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Supports Complex Flows

ACP supports flexible configurations for any commerce type, including physical and digital goods, subscriptions, and asynchronous purchases.

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REST and MCP Compatible

Publish your checkout configuration with a traditional API or MCP. ACP works with any integration pattern and technology stack.

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Works with Your Infrastructure

Create and control agent-facing endpoints that integrate with your existing commerce backend and payment processor.

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Secure and PCI Compliant

Securely pass payment credentials from your buyers to AI agents, without exposing underlying payment credentials.

AI Commerce That Works for Everyone

For Businesses

Reach more customers. Sell to high-intent buyers by making your products and services available for purchase through AI agents—all while using your existing commerce infrastructure.

For AI Agents

Embed commerce into your application. Let your users discover and transact directly with businesses in your application, without being the merchant of record.

For Payment Providers

Grow your volume. Process agentic transactions by passing secure payment tokens between buyers and businesses through AI agents.

Instant Checkout in ChatGPT

Integrate ACP to participate in Instant Checkout in ChatGPT. You can process agentic payments with Stripe or any other ACP-compatible payment service provider.

Learn more from OpenAI

Get Started

Ready to implement ACP? Check out our documentation to get started.

Agentic Commerce ProtocolOpen standard for programmatic commerce

Open Source

Built for Businesses

Supports Complex Flows

REST and MCP Compatible

Works with Your Infrastructure

Secure and PCI Compliant

AI Commerce That Works for Everyone ​

For Businesses ​

For AI Agents ​

For Payment Providers ​

Instant Checkout in ChatGPT ​