Check Score Directory Stats

Validate

UCP Score0–100 agent-readiness grade CheckCheck a live domain UCP ValidatorAudit profile structure Catalog ValidatorAudit catalog response shape

Data

PlatformsUCP adoption by ecommerce stack ProtocolHow UCP works MethodologyHow we check endpoints ExtensionChrome browser extension

Build

DocsConnect your agent — MCP server, API & skills Developer ToolsAPIs, SDKs & datasets /.well-known/ucpProfile endpoint reference Product DiscoveryHow agents find & buy products Build an AgentDeveloper quickstart for UCP agents UCP PlaygroundLive agent shopping sessions, observed

Tools

UCP Validator Catalog Validator Platforms Developer Tools Build an Agent UCP Playground

Docs Blog Sign in Check a store

Sign in Check a store

UCP Checker/ Protocol/ Payment handlers/ Netsgroup Igfs Paypal

Netsgroup Igfs Paypal

com.netsgroup.igfs.paypal

No verified stores use this payment handler yet.

Explore protocol data

Verticalsretail, lodging, travel and food by industry→ Capabilitieswhich commerce features stores support→ Vendorscapabilities and extensions by namespace authority→ MCP toolswhat MCP operations agents can invoke→ Transportshow stores expose their APIs→ Spec versionswhich protocol versions are in use→

An independent record of the stores we check, with each one’s UCP profile read against the spec.

Weekly UCP Report

What changed in UCP this week, every Monday

Email address

Email submitted

Open the confirmation email and click the link to activate

Check your inbox (and spam/promotions folder). No click = no newsletter.

Check

Check a store UCP Score UCP Validator Catalog Validator Status badge

Data

Directory Stats Platforms Verticals Leaderboard

The protocol

What is UCP Releases Capabilities Transports MCP tools Payment handlers Vendors Protocol tracker

Build

Docs Developer tools MCP server The UCP profile guide Build an agent Product discovery

Test with an agent

UCP Playground ↗ UCP Sandbox ↗ Blog

Company

About How we check Brand Contact Privacy Terms

© 2026 UCP Checker · Rules from UCP release 2026-08-25 · Independent: not affiliated with the UCP Tech Council or any platform. All systems operational

UCP Checker

Sign in to UCP Checker

Sign in to save the stores you check.

or

Check for a sign-in link.

By continuing you agree to our Terms & Privacy Policy.