Big Tech pitches AI agents as the next major digital interface

Big Tech has a new pitch for how you will use the internet: you mostly won’t. An AI agent will do it for you. Meta, OpenAI, Google, Microsoft, Anthropic and the agent startup Sierra are all positioning AI agents as the next primary interface for digital life. The goal is software that acts on your behalf, not chatbots that simply talk back. A protocol for agents that shop, book and pay The most concrete move so far came on October 6, 2026. Meta and Sierra jointly announced the Personal Agent Protocol, an open standard for how personal AI agents deal with businesses. The protocol targets a basic problem. If your agent is going to buy something or change a booking, the business on the other end needs to know who sent it and what it is allowed to do. To handle that, the Personal Agent Protocol relies on OAuth for session management. Consumers decide what permissions their agent gets. Businesses define which actions an agent can take on their side. The launch partner list is long. Shopify, Stripe, Walmart, Genesys, Instinct and Rocket all backed the announcement, spanning commerce, payments and customer service. There is also an efficiency argument. Today, many AI agents interact with ...