Free to submit
Add to the ecosystem
Merchants, agents, plugins, tools — if it's part of the UCP ecosystem, it belongs here. We review every submission personally.
What's part of the ecosystem?
Merchant
A store with a live UCP endpoint
Agent
AI model that shops via UCP
Plugin
Extends a platform with UCP support
Tool
SDK, validator, or developer utility
Extension
Browser or app extension for UCP
Vendor
Payments, logistics, or infrastructure
What happens next?
- You submit the form — takes 30 seconds.
- We review it and add it to the ecosystem.
- Merchants get endpoint verification. Agents get benchmarked.
- Your listing goes live with a permanent registry ID.
Already listed? Claim your listing instead.