UCP Checker
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UCP Verification Report

catealog.store

Live Universal Commerce Protocol & agentic commerce status, profile, and capability breakdown.

✓Verified
A 95/100
Latency 421ms Spec 2026-08-25 HTTP 200 Security HTTPS Observed 4 hours ago

What is UCP? The Universal Commerce Protocol is the open standard AI shopping agents use to discover, browse, and check out at online stores. Read the spec overview →

95
/ 100
UCP Score
A

catealog.store publishes a conforming profile with broad capability coverage.

Agent Discovery100
UCP Conformance92
Capability Coverage94
Verified

catealog.store publishes a valid UCP profile. The checks below list what is still worth adding.

Latency
421ms
Version
2026-08-25
Robots.txt
Allowed ✅

/llms.txt content

The plain-text brief this store publishes to AI agents. Captured on the most recent check.

642 B63c5b975e95c2367
mentions UCP
# llms.txt
# Public brief for AI agents about Catealog

# About
茶族舖Catealog是由兩位喜愛喝茶的90後創立,遊歷時受台灣各地茶文化的感染,希望作為橋樑推廣台灣真正的好茶。
願香港人在忙碌的生活中,茶族舖能提供一個喘息的空間,停一停,喝一杯台灣好茶,感受生活的小確幸。

# Product Categories
- 其他
- 精緻禮盒
- 茶包
- 茶葉
- 零食

# Policies
- Return policy: https://catealog.store/returnpolicy
- Terms: https://catealog.store/terms
- Privacy: https://catealog.store/privacy

# UCP
- Discovery profile: https://catealog.store/.well-known/ucp
View source ↗

Capabilities Detected

UCP capabilities supported by this endpoint
Cart ✓ Bound 2026-08-25
Discount Extension ✓ Bound 2026-08-25
Checkout ✓ Bound 2026-08-25
Fulfillment Extension ✓ Bound 2026-08-25
Catalog Lookup ✓ Bound 2026-08-25
Catalog Search ✓ Bound 2026-08-25

Technical Vitals

Technical details for this UCP endpoint
UCP Status Verified
Endpoint https://catealog.store/.well-known/ucp
HTTP Status 200
UCP Version 2026-08-25
Transports REST, MCP
Last Observed
Last Full Index
Domain Alerts

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Access

AI Agent Access (robots.txt)

AI agent access permissions based on robots.txt
GPTBotOpenAI / ChatGPT ✓Allowed
Google-ExtendedGemini / Google ✓Allowed
ClaudeBotClaude / Anthropic ✓Allowed
Applebot-ExtendedApple Intelligence ✓Allowed
CCBotCommon Crawl ✓Allowed
Google

Against Google's merchant guide

What Google's UCP merchant guide asks a store's profile to have, for checkout in AI Mode and Gemini. Read from the public profile only. Google's own sandbox, in Merchant Center, is invite-only; this is not Google's verdict.

How the store's UCP profile lines up with Google's merchant guide
Speaks the release Google's guide usesUCP 2026-04-08 (under supported_versions; the profile itself is 2026-08-25) ✓Has it
Shopping service over RESTGoogle calls the REST endpoint. ✓Has it
Checkout capabilitydev.ucp.shopping.checkout is declared. ✓Has it
Order capability, for order updatesGoogle expects signed order webhooks after purchase (dev.ucp.shopping.order). !Missing
Signing keys for webhooksOrder webhooks must be signed with a key published in the profile. !Missing
Google Pay payment handlerGoogle completes checkout with a Google Pay token: publish a com.google.pay handler with your merchant name and id. !Missing
Cart, discounts and fulfilmentcart declared, discounts declared, fulfilment declared. Optional in the guide. –Optional

Needs a live checkout to show, so not read here: terms of service and privacy links on every checkout; carts that return continue_url and expires_at; a completed order with its label and permalink_url; errors in the 2026-04-08 shape (ucp.status "error", severity, continue_url).

Checkout

Payment Configuration

💳 Pm 4720868625088512 dev.boutir.payment.customized.pm_4720868625088512
Gateway:Unknown
💳 Pm 6249877469003776 dev.boutir.payment.customized.pm_6249877469003776
Gateway:Unknown
Raw UCP Profile JSON
{
    "ucp": {
        "keys": [],
        "status": "success",
        "version": "2026-08-25",
        "services": {
            "dev.ucp.shopping": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/overview",
                    "schema": "https://ucp.dev/2026-08-25/services/shopping/rest.openapi.json",
                    "version": "2026-08-25",
                    "endpoint": "https://catealog.store/apis/ucp",
                    "transport": "rest"
                },
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/overview",
                    "schema": "https://ucp.dev/2026-08-25/services/shopping/mcp.openrpc.json",
                    "version": "2026-08-25",
                    "endpoint": "https://catealog.store/apis/ucp/mcp",
                    "transport": "mcp"
                }
            ]
        },
        "capabilities": {
            "dev.ucp.shopping.cart": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/cart",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/cart.json",
                    "version": "2026-08-25"
                }
            ],
            "dev.ucp.shopping.checkout": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/checkout",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/checkout.json",
                    "version": "2026-08-25"
                }
            ],
            "dev.ucp.shopping.discount": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/discount",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/discount.json",
                    "extends": [
                        "dev.ucp.shopping.cart",
                        "dev.ucp.shopping.checkout"
                    ],
                    "version": "2026-08-25"
                }
            ],
            "dev.ucp.shopping.fulfillment": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/fulfillment",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/fulfillment.json",
                    "extends": [
                        "dev.ucp.shopping.checkout"
                    ],
                    "version": "2026-08-25"
                }
            ],
            "dev.ucp.shopping.catalog.lookup": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/catalog/lookup/",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/catalog_lookup.json",
                    "version": "2026-08-25"
                }
            ],
            "dev.ucp.shopping.catalog.search": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/catalog/search/",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/catalog_search.json",
                    "version": "2026-08-25"
                }
            ]
        },
        "payment_handlers": {
            "dev.boutir.payment.customized.pm_4720868625088512": [
                {
                    "id": "dev.boutir.payment.customized.pm_4720868625088512",
                    "spec": "https://catealog.store/.well-known/ucp/payment-handler/spec",
                    "config": {
                        "name": "AlipayHK",
                        "description": "付款後請截圖顯示完成付款及交易編號,然後WhatsApp圖片到66235006",
                        "customized_payment_method_id": "4720868625088512"
                    },
                    "schema": "https://catealog.store/.well-known/ucp/payment-handler/schema.json",
                    "version": "2026-08-25",
                    "available_instruments": [
                        {
                            "type": "customized"
                        }
                    ]
                }
            ],
            "dev.boutir.payment.customized.pm_6249877469003776": [
                {
                    "id": "dev.boutir.payment.customized.pm_6249877469003776",
                    "spec": "https://catealog.store/.well-known/ucp/payment-handler/spec",
                    "config": {
                        "name": "轉數快",
                        "description": "付款後請截圖顯示有完成付款及交易編號,然後WhatsApp圖片到60269411",
                        "customized_payment_method_id": "6249877469003776"
                    },
                    "schema": "https://catealog.store/.well-known/ucp/payment-handler/schema.json",
                    "version": "2026-08-25",
                    "available_instruments": [
                        {
                            "type": "customized"
                        }
                    ]
                }
            ]
        },
        "supported_versions": {
            "2026-04-08": "https://catealog.store/.well-known/ucp/2026-04-08",
            "2026-08-25": "https://catealog.store/.well-known/ucp/2026-08-25"
        }
    }
}
Frequently Asked

About this catealog.store report

What does it mean that catealog.store is verified for UCP?
It means catealog.store publishes a valid UCP profile at /.well-known/ucp, the profile passes schema validation against 2026-08-25, and AI agents can discover its commerce capabilities without needing to scrape HTML. That is what the store declares. Whether an agent actually completes a purchase is a separate question — where an observed agent run is shown on this page, it answers that one.
Can I trust catealog.store for AI agent purchases?
Verified means the store publishes a UCP profile at /.well-known/ucp that passes schema validation, with its services and payment handlers declared. Where we call a service, such as asking an MCP service for its tools, this page shows the answer; services we did not call are marked as declared only. It doesn't grade business reputation or fulfilment quality. For trust on the commerce side itself, check the store's own reviews. For the agent integration side, this page shows what the store's UCP profile declares and whether it validates.
What platform does catealog.store use for UCP?
Our detection identifies catealog.store as running on Boutir. Many large UCP-verified stores use Shopify, BigCommerce, or custom stacks built on the open spec. The transport list above shows the exact mechanism (REST, MCP, A2A, Embedded) the profile declares.
How was this UCP report for catealog.store generated?
Our crawler fetches catealog.store/.well-known/ucp directly, parses the profile against the official UCP JSON schema, checks robots.txt for AI bot policies, and runs payment-handler validation. No manual review, no opinions — just what the profile actually says. The check ran 4 hours ago.
How do I get a newer result for catealog.store?
This page shows the stored result of our last check and when it was observed. To run a new check, use Re-check now on this page.
Why does this status matter?
Universal Commerce Protocol is an open standard that lets an AI shopping agent find out what a store sells, build a cart and check out through a published contract instead of reading web pages. A valid UCP profile is how a store declares that support.

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