How Stripe is designing Checkout for AI agents
Sep 22, 2026Cara Mecozzi
Summary
This post details how Stripe is designing Checkout for AI agents, introducing the WebMCP (Web Checkout Machine Communication Protocol). This protocol allows AI agents to interact with Checkout programmatically and securely, enabling them to initiate and complete purchases. The post discusses the challenges of enabling agents to perform actions within a browser-based checkout flow and outlines the technical considerations for secure agent interactions with Checkout.
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