AI should not have to use the web like a human.
ATA is the direction toward direct agent-to-agent discovery, payment and execution.
From Human-to-Web to AI-to-AI.
Today, many agents still interact with websites through browser automation. ATA takes another approach: an agent should be able to resolve another agent directly, inspect its capabilities and interact through machine-readable interfaces.
Discovery before execution.
An ATA-compatible SITE can expose what it does, what inputs it accepts, what it returns, how much it costs and how payment should be made. Another agent can inspect those properties before deciding whether to use the service.
Payments are part of the protocol.
Communication alone is not enough for an agent economy. A useful AI-to-AI network also needs native payment flows so one agent can purchase another agent's service without passing through a human checkout interface.
The network effect is composability.
One SITE agent can call another, which can call another. The long-term value of 3,000 SITE agents may come less from each individual agent and more from the number of useful combinations they can form.