UCP status report

linkstore-sa.com

Q: What is a UCP profile?

The JSON file a store publishes at /.well-known/ucp to tell UCP agents which services it offers, how to call them and how it takes payment. The spec calls it the business profile. linkstore-sa.com's is 3.3 KB, written for UCP 2026-04-08. What goes in a UCP profile.

Q: How was linkstore-sa.com checked?

With public requests on 25 Oct 2026: we read /.well-known/ucp and robots.txt, validated the profile against UCP 2026-04-08, checked that its spec and schema links resolve. No sign-in and no purchase. How we check.

Verified

linkstore-sa.com publishes a valid UCP profile. The checks below list what is still worth adding.

SallaREST, MCPHTTP 200 in 873 msrelease 2026-04-08

UCP Score 91/100 grade A · ready for UCP agents To fix 9 1 breaks the spec

Passed 11 checks

Checked 25 Oct 03:18 UTC · public requests

Findings

11 passed · 9 to fix

Discovery

Problem

The profile isn't served with the caching the spec requires

Served without a Cache-Control header. Spec level: MUST. Not part of the UCP Score. How to fix →

To fix

The profile has no ETag or Last-Modified header

Spec level: SHOULD. Not part of the UCP Score. How to fix →

HTTPS

https

Profile URL uses https://

https

UCP profile reachable

/.well-known/ucp

HTTP 200

/.well-known/ucp

AI bot access

robots.txt

robots.txt allows /.well-known/ucp

robots.txt

UCP profile

To fix

Name capabilities the way the spec does

ucp.shopping.checkout

A capability is not named in the spec's dotted form (e.g. dev.ucp.shopping.checkout). How to fix →

ucp.shopping.checkout

To fix

Name payment handlers the way the spec does

A payment handler is not named in the spec's dotted form (e.g. com.google.pay). How to fix →

To fix

Use YYYY-MM-DD for handler version

A payment handler version is not in YYYY-MM-DD format. How to fix →

To fix

Move to the latest UCP protocol version

ucp.version

Your profile declares a valid but older protocol version. A newer one is published. How to fix →

ucp.version

Profile passes schema validation

ucp

No structural errors

ucp

Protocol version present and well-formed

ucp.version

Version: 2026-04-08

ucp.version

Public keys published

keys

Keys published at the top level

keys

Services

Capabilities declared

capabilities

5 of 6 capability families detected: Checkout, Identity Linking, Cart Management, Order Management, Catalog. A family counts once however many namespaces or extensions declare it.

capabilities

Checkout capability

shopping.checkout

dev.ucp.shopping.checkout detected

shopping.checkout

Transports declared

services

REST, MCP

services

Outside UCP

To fix

Publish Organization schema (JSON-LD) on the homepage

JSON-LD

No Organization-typed JSON-LD detected on your homepage. How to fix →

JSON-LD

To fix

Add Open Graph meta tags to the homepage

og: meta

OG tags missing or incomplete on your homepage. How to fix →

og: meta

To fix

Add a mobile viewport meta tag

meta viewport

No viewport meta tag detected on your homepage. How to fix →

meta viewport

llms.txt

/llms.txt

Found at /llms.txt

/llms.txt

sitemap.xml

/sitemap.xml

Found at /sitemap.xml

/sitemap.xml

Check trace

How linkstore-sa.com answered our check

The five ways an agent can reach this store, what each one met, and every request we made.

1 of 5 open
4 requests · 873 ms at the store · public requests only

01Hosting ↗

Finding the profile

Open
02Identity Linking ↗

Acting for the buyer

Not offered
03Embedded ↗

In the buyer's browser

Not offered
04Services ↗

Calling its services

None
05continue_url ↗

Sending the buyer to the website

Not declared

UCP Checkerpublic requests

2 requestsFinding the profile/.well-known/ucp · 200
read from profileActing for the buyernot declared
read from profileIn the buyer's browsernot declared
not calledCalling its servicesnone declared
read from profileSending to the websitenot declared
2 requestsOutside UCPhomepage · /llms.txt

Open

01 · Finding the profile2 requests

Served at /.well-known/ucp with 200 OK, 3.3 KB. robots.txt allows /.well-known/ucp.

Not offered

02 · Acting for the buyerread from profile

The profile doesn't declare identity linking, so an agent can't act for a signed-in buyer.

Not offered

03 · In the buyer's browserread from profile

No Embedded service is declared.

None

04 · Calling its servicesnot called

No services are declared.

Not declared

05 · Sending the buyer to the websiteread from profile

No permalink declared. Whether error replies carry a continue_url shows only in an agent run.

01 PROFILEGET /.well-known/ucp → 200, 3.3 KB of JSON873 ms
01 PROFILEGET /robots.txt → allows /.well-known/ucp–
01 PROFILEValid against the 2026-04-08 schema; no keys publishedlocal
OUTSIDE UCPGET / → 403, no Organization schema found–
OUTSIDE UCPGET /llms.txt → 200, 7.5 KB–

MCP tools

12 listed

The tools linkstore-sa.com's MCP service listed when we asked (tools/list), grouped by the capability in its profile that calls for them.

Other toolsnot bound to a declared capability

cancel_cartcancel_checkoutcatalog_lookupcatalog_searchcomplete_checkoutcreate_cartcreate_checkoutget_cartget_checkoutget_orderupdate_cartupdate_checkout

Capabilities

9 declared, all at 2026-04-08

Checkout shopping.checkout

Cart shopping.cart

Catalog Search shopping.catalog.search

Catalog Lookup shopping.catalog.lookup

Fulfillment shopping.fulfillment

Discount shopping.discount

Buyer Consent shopping.buyer_consent

Order Management shopping.order

Identity Linking common.identity_linking

Payment handlers

1 declared

Apple Pay apple_pay

UCP profile as served 6.0 KB · 152 lines

{
    "ucp": {
        "version": "2026-04-08",
        "services": {
            "dev.ucp.shopping": {
                "mcp": {
                    "schema": "https://ucp.dev/services/shopping/openrpc.json",
                    "endpoint": "https://linkstore-sa.com/_app/ucp/mcp"
                },
                "rest": {
                    "schema": "https://ucp.dev/services/shopping/openapi.json",
                    "endpoint": "https://linkstore-sa.com/_app/ucp"
                },
                "spec": "https://ucp.dev/2026-04-08/specification/overview/",
                "version": "2026-04-08"
            }
        },
        "capabilities": [
            {
                "name": "dev.ucp.shopping.checkout",
                "spec": "https://ucp.dev/2026-04-08/specification/checkout/",
                "schema": "https://ucp.dev/2026-04-08/schemas/shopping/checkout.json",
                "version": "2026-04-08",
                "embedded_checkout": {
                    "sdk_url": "https://linkstore-sa.com/ec/client.js",
                    "embed_url_template": "https://linkstore-sa.com/_app/ucp/checkout-sessions/{session_id}/embed"
                },
                "supported_versions": [
                    "2026-04-08",
                    "2026-01-23",
                    "2026-01-11"
                ]
            },
            {
                "name": "dev.ucp.shopping.cart",
                "spec": "https://ucp.dev/2026-04-08/specification/cart/",
                "schema": "https://ucp.dev/2026-04-08/schemas/shopping/cart.json",
                "version": "2026-04-08",
                "supported_versions": [
                    "2026-04-08",
                    "2026-01-23",
                    "2026-01-11"
                ]
            },
            {
                "name": "dev.ucp.shopping.catalog.search",
                "spec": "https://ucp.dev/2026-04-08/specification/catalog/",
                "schema": "https://ucp.dev/2026-04-08/schemas/shopping/catalog.json",
                "version": "2026-04-08",
                "supported_versions": [
                    "2026-04-08",
                    "2026-01-23",
                    "2026-01-11"
                ]
            },
            {
                "name": "dev.ucp.shopping.catalog.lookup",
                "spec": "https://ucp.dev/2026-04-08/specification/catalog/",
                "schema": "https://ucp.dev/2026-04-08/schemas/shopping/catalog.json",
                "version": "2026-04-08",
                "supported_versions": [
                    "2026-04-08",
                    "2026-01-23",
                    "2026-01-11"
                ]
            },
            {
                "name": "dev.ucp.shopping.fulfillment",
                "spec": "https://ucp.dev/2026-04-08/specification/fulfillment/",
                "schema": "https://ucp.dev/2026-04-08/schemas/shopping/fulfillment.json",
                "extends": "dev.ucp.shopping.checkout",
                "version": "2026-04-08",
                "supported_versions": [
                    "2026-04-08",
                    "2026-01-23",
                    "2026-01-11"
                ]
            },
            {
                "name": "dev.ucp.shopping.discount",
                "spec": "https://ucp.dev/2026-04-08/specification/discount/",
                "schema": "https://ucp.dev/2026-04-08/schemas/shopping/discount.json",
                "extends": "dev.ucp.shopping.checkout",
                "version": "2026-04-08",
                "supported_versions": [
                    "2026-04-08",
                    "2026-01-23",
                    "2026-01-11"
                ]
            },
            {
                "name": "dev.ucp.shopping.buyer_consent",
                "spec": "https://ucp.dev/2026-04-08/specification/buyer-consent/",
                "schema": "https://ucp.dev/2026-04-08/schemas/shopping/buyer-consent.json",
                "extends": "dev.ucp.shopping.checkout",
                "version": "2026-04-08",
                "supported_versions": [
                    "2026-04-08",
                    "2026-01-23",
                    "2026-01-11"
                ]
            },
            {
                "name": "dev.ucp.shopping.order",
                "spec": "https://ucp.dev/2026-04-08/specification/order/",
                "schema": "https://ucp.dev/2026-04-08/schemas/shopping/order.json",
                "version": "2026-04-08",
                "supported_versions": [
                    "2026-04-08",
                    "2026-01-23",
                    "2026-01-11"
                ]
            },
            {
                "name": "dev.ucp.common.identity_linking",
                "spec": "https://ucp.dev/2026-04-08/specification/identity-linking/",
                "schema": "https://ucp.dev/2026-04-08/schemas/common/identity-linking.json",
                "version": "2026-04-08",
                "supported_versions": [
                    "2026-04-08",
                    "2026-01-23",
                    "2026-01-11"
                ],
                "authorization_server": "https://accounts.salla.com"
            }
        ],
        "payment_handlers": [
            {
                "id": "apple_pay",
                "name": "Apple Pay",
                "spec": "https://developer.apple.com/documentation/applepayontheweb",
                "type": "apple_pay",
                "schema": "https://developer.apple.com/documentation/applepayontheweb/paymentrequest",
                "version": "1.0",
                "merchant_id": "1829345766",
                "available_instruments": [
                    {
                        "type": "card",
                        "constraints": {
                            "networks": [
                                "mada",
                                "visa",
                                "mastercard"
                            ]
                        }
                    }
                ]
            }
        ]
    },
    "signing_keys": []
}

What goes in a UCP profile →Check your JSON in the Validator →Guides by store platform →

/llms.txt as served 7.5 KB · mentions UCP

# linkstore

> لنك ستور هو متجر سعودي متخصص في إكسسوارات الهواتف الذكية وحلول الحماية المتكاملة. يقدم المتجر مجموعة واسعة من المنتجات تشمل التغليف الحراري الأوروبي، كفرات الحماية المتينة، استيكرات الشاشة، وعدسات حماية الكاميرا لأجهزة آيفون وسامسونج جالكسي. يستهدف المتجر مالكي الهواتف الحديثة الباحثين عن حماية فائقة الجودة وتصاميم عصرية تحافظ على شكل الجهاز الأصلي.
>
> تتراوح الأسعار من 89 ريالاً للاستيكرات الأساسية إلى 592 ريالاً لباقات الحماية الماسية الشاملة. يوفر المتجر خدمة التوصيل داخل الرياض خلال 2-4 أيام عمل، وبقية مناطق المملكة خلال 3-7 أيام، مع توفر خيارات الشحن الدولي التي تستغرق من 5 إلى 10 أيام عمل.
>
> يتميز المتجر بتقديم ضمان لمدة سنة على العيوب المصنعية وضمان خاص على الكسر لبعض باقات الحماية، ويوفر خيارات دفع مرنة تشمل تابي وتمارا لتقسيط المشتريات، بالإضافة إلى الدفع ببطاقات الائتمان ومدى وApple Pay والتحويل البنكي.
- Email: [email protected]


## Supported Languages

- العربية (rtl)

## Payment Methods

- مدى (Mada)
- فيزا (Visa)
- ماستر كارد (Mastercard)
- Apple Pay
- تابي (Tabby)
- تمارا (Tamara)
- تحويل بنكي

## Product Categories

- [التغليف الحراري](https://linkstore-sa.com/التغليف-الحراري/c496766540): باقات حماية شاملة 360 درجة للجهاز بتقنية حرارية أوروبية فائقة النحافة
- [أنظمة الحماية](https://linkstore-sa.com/أنظمة-الحماية/c585915179): مجموعات حماية متكاملة تشمل الشاشة والخلفية لأجهزة iPhone و Galaxy
- [عدسات الحماية](https://linkstore-sa.com/عدسات-الحماية/c410826806): واقيات زجاجية لعدسات الكاميرا للحماية من الخدوش والكسر دون التأثير على جودة التصوير
- [الكفرات](https://linkstore-sa.com/الكفرات/c1143399984): كفرات حماية متنوعة تشمل الشفافة، الكربون فايبر، والجلود المتوافقة مع MagSafe
- [الإكسسوارات](https://linkstore-sa.com/الإكسسوارات/c1359428650): حلول الطاقة وتشمل الشواحن الجدارية، شواحن السيارة، والسماعات السلكية واللاسلكية

## Top Products

- [تغليف لنك الاوروبي الباقة الذهبية للأيفون](https://linkstore-sa.com/ar/european-link-packaging-golden-package-for-iphone-one-year-warranty/p2088055371): حماية حرارية شاملة 360 درجة تحمي من الخدوش والصدمات الخفيفة، 199 ريال
- [تغليف لنك الاوروبي الباقة الماسية للأيفون](https://linkstore-sa.com/ar/european-link-packaging-diamond-package-for-iphone-includes-lenses-two-year-warranty-on-breakage/p312856325): باقة حماية قصوى تشمل عدسات الكاميرا مع ضمان سنة على الكسر، 592 ريال
- [تغليف لنك الاوروبي البلاتينية للأيفون](https://linkstore-sa.com/ar/european-link-platinum-packaging-for-iphone-including-camera-flat-one-year-warranty-on-breakage/p1478098199): حماية متكاملة تشمل مسطح الكاميرا مع ضمان سنة ضد الكسر، 395 ريال
- [كفر Link كنت كربون فايفر ماج سيف – Galaxy S26 Ultra](https://linkstore-sa.com/ar/product-335707903/p335707903): كفر حماية من الكربون فايبر يدعم تقنية MagSafe لأجهزة سامسونج، 179 ريال
- [استيكر Link مطفي سامسونج Galaxy S26](https://linkstore-sa.com/ar/samsung-galaxy-s26-matte-link-sticker/p40349499): استيكر حماية شاشة بملمس مطفي يقلل البصمات والانعكاسات، 130 ريال
- [كفر سبليندر Link شفاف ماج سيف – iPhone 17](https://linkstore-sa.com/ar/kafr-sblinder-link-transparent-magsafe-protector-iphone-17/p1896048364): كفر شفاف يبرز لون الجهاز مع حماية قوية ودعم للشحن اللاسلكي، 100 ريال
- [شاحن لنك الجداري السريع 45W Type-C](https://linkstore-sa.com/ar/product-2112678166/p2112678166): رأس شاحن سريع بقوة 45 واط متوافق مع أجهزة آيفون وجالكسي الحديثة، 129 ريال
- [شاحن سيارة لنك سريع 60W بمنفذين](https://linkstore-sa.com/ar/product-346029211/p346029211): شاحن سيارة بقوة 60 واط لشحن جهازين في وقت واحد بسرعة عالية، 129 ريال
- [استيكر Link لامع خصوصية سامسونج Galaxy S26](https://linkstore-sa.com/ar/link-shiny-sticker-for-samsung-galaxy-s26-privacy/p1187816088): استيكر حماية شاشة "ملاقيف" يمنع الرؤية من الجوانب، 109 ريال
- [كفر ستيل خشبي جالكسي اس 24 الترا](https://linkstore-sa.com/ar/product-1683470785/p1683470785): كفر حماية بتصميم خشبي أنيق وإطار معدني متين، 159 ريال
- [سماعة لنك السلكية Type-C](https://linkstore-sa.com/ar/product-261123594/p261123594): سماعة أذن سلكية بمنفذ Type-C توفر صوتاً نقياً للأجهزة الحديثة، 109 ريال
- [كاميرا EZVIZ BC2 الصغيرة](https://linkstore-sa.com/ar/product-1118193545/p1118193545): كاميرا مراقبة منزلية ذكية بحجم صغير ودقة عالية، 459 ريال

## Support / FAQ

- [سياسة الإستبدال الإسترجاع](https://linkstore-sa.com/redirect/pages/1602767696): تفاصيل شروط إرجاع واستبدال المنتجات خلال الفترة المحددة
- [رفع طلب إستبدال أو إسترجاع](https://forms.gle/6C5RQzVcQECLA7bd7): نموذج إلكتروني مخصص لتقديم طلبات خدمات ما بعد البيع
- [من نحن](https://linkstore-sa.com/redirect/pages/1910305404): معلومات حول رؤية متجر لنك ستور وتخصصه في حماية الجوالات
- [الأحكام والشروط](https://linkstore-sa.com/redirect/pages/1868783487): القواعد واللوائح المنظمة لاستخدام المتجر وعمليات الشراء

## Docs

- [API Catalog](https://linkstore-sa.com/.well-known/api-catalog): Full list of available store API endpoints
- [MCP](https://linkstore-sa.com/mcp): Model Context Protocol endpoint for AI tool integration
- [UCP](https://linkstore-sa.com/.well-known/ucp): Universal Commerce Protocol discovery — agent-facing catalog search, cart, and checkout
- [Sitemap](https://linkstore-sa.com/sitemap.xml): Complete sitemap of all store pages and products
- [Robots.txt](https://linkstore-sa.com/robots.txt): Crawl and indexing directives for search engines
- [OAuth Discovery](https://linkstore-sa.com/.well-known/openid-configuration): OAuth 2.0/OpenID Connect discovery endpoint

Any store page can be returned as markdown by sending `Accept: text/markdown` in the request headers.

Is linkstore-sa.com your store?

Claim it with one DNS record.

Claim this store Send an agent to shop here ↗

Status badge

Markdown ·

[![UCP Status](https://ucpchecker.com/badge/linkstore-sa.com)](https://ucpchecker.com/status/linkstore-sa.com)

Questions

Can UCP agents buy from linkstore-sa.com?

Through its REST and MCP services. This is what the store declares and what our check reached; an observed agent run shows how far an agent actually gets.

Is linkstore-sa.com ready for UCP agents?

linkstore-sa.com publishes a valid UCP profile and scores 91/100 (grade A). 9 things to fix: the profile isn't served with the caching the spec requires, the profile has no ETag or Last-Modified header, name capabilities the way the spec does and name payment handlers the way the spec does.

What is a UCP profile?

The JSON file a store publishes at /.well-known/ucp to tell UCP agents which services it offers, how to call them and how it takes payment. The spec calls it the business profile. linkstore-sa.com's is 3.3 KB, written for UCP 2026-04-08. What goes in a UCP profile.

How was linkstore-sa.com checked?

With public requests on 25 Oct 2026: we read /.well-known/ucp and robots.txt, validated the profile against UCP 2026-04-08, checked that its spec and schema links resolve. No sign-in and no purchase. How we check.