About UCP Labs

UCP Labs started as an internal tool. We're building Remi - an AI-powered reorder concierge that conversationally buys products on behalf of real customers - and we needed a way to know, for any merchant we connect to, exactly how far down the UCP flow we could get autonomously: search? cart? full checkout? hand-off only?

Existing validators check that a UCP profile is correctly formatted. They don't tell you whether an agent can actually buy. A store can be technically compliant and silently fail at cart creation, shipping selection, or payment. We needed something that ran the full purchase flow end-to-end.

Over time we accumulated a deep map of what breaks in practice, across hundreds of merchants and every UCP capability. We encoded that into UCP Labs - so anyone building a UCP integration can see exactly where the friction lives before going live.

Team led by

Andrew Vassili - Founder, Player 2 AI

Andrew Vassili

Founder · Player 2 AI

Building agentic commerce infrastructure from Sydney, Australia. Recently named 2025 Software Developer of the Year at the Australian AI Awards.

Based in

Sydney, Australia

Get in touch

We'd love to help you with your UCP implementation, answer questions about agentic commerce, or share what we've learned building on the protocol. Drop us a message and we'll get back to you.