Agent connections
UCP — Merchant Capability Discovery
Describe a commerce service's supported capabilities and endpoints in a machine-readable business profile so compatible platforms can discover and negotiate them.
Provider: Universal Commerce Protocol project. Editorial listing by Gateway; not an owner claim.
Visit official destination ↗- Best suited to
- Giving compatible shopping agents a precise introduction to an implemented merchant service
- Owner next step
- If you operate a commerce service, review the current protocol version and supported transports, then design accurate public capability metadata with separate authentication and action authorization.
- Access
- Public specification; developer implementation and compatible business/platform versions for actual use
- Cost
- Free. Free public protocol guidance. Implementation, hosting, payment processing and partner access can have separate costs or requirements. A discoverable profile does not authorize a purchase, prove client compatibility or guarantee placement in an AI shopping surface.
- Interfaces
- Website · REST · MCP
- Source evidence
- Official public source · checked 2026-10-27. This is a description review, not an execution or compatibility test.
- Traffic and availability
- Not monitored. Bot visits, citations, uptime and successful delivery have not been measured by this directory.
Listing content is informational. Inclusion does not authorize installation, changes to your site, or payment. Check current provider terms and access policies.