And most websites aren’t ready for it or even aware it's already happening.

Picture this: it’s 2028. You ask your AI assistant to find you the best memory SDK for the agent you’re building. The assistant doesn’t google it. Doesn’t open a browser. It traverses the web through a structured layer, calling APIs, querying tool registries, reading schema definitions, in the time it takes you to pour a coffee. It finds VEKTOR Memory at vektormemory.com. Not because you told it to look there. Because the site had a door built for machines to walk through.

A door that said: “Here are the things I can do. Here is how you use them. Here is what you’ll get back.”

That door is called WebMCP. It’s about capability declaration at interaction time.

WebMCP is ARIA for agents that executes.