UCP status report

oxid7-75-fb5k1r3a.patsy-dev.payone-office.de

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. oxid7-75-fb5k1r3a.patsy-dev.payone-office.de's is 4.0 KB, written for UCP 2026-08-25. What goes in a UCP profile.

Q: How was oxid7-75-fb5k1r3a.patsy-dev.payone-office.de checked?

With public requests on 27 Oct 2026: we read /.well-known/ucp and robots.txt, validated the profile against UCP 2026-08-25, checked that its spec and schema links resolve, and called its REST and MCP service. No sign-in and no purchase. How we check.

Verified

oxid7-75-fb5k1r3a.patsy-dev.payone-office.de publishes a valid UCP profile. That is what it declares. An observed agent run shows how far an agent actually gets.

CustomREST, MCPHTTP 200 in 198 msrelease 2026-08-25

UCP Score 93/100 grade A · ready for UCP agents To fix 4 nothing breaks the spec

Passed 15 checks

Checked 27 Oct 13:28 UTC · signed public requests

Findings

15 passed · 4 to fix

Discovery

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

Fix broken spec or schema URLs

spec, schema

One or more spec/schema URLs declared in the profile do not resolve. How to fix →

spec, schema

Profile passes schema validation

ucp

No structural errors

ucp

Protocol version present and well-formed

ucp.version

Version: 2026-08-25

ucp.version

Public keys published

keys

Keys published at the top level

keys

No validation warnings

ucp

No outstanding validation issues

ucp

Services

Capabilities declared

capabilities

4 of 6 capability families detected: Checkout, 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

Payment handlers

payment_handlers

2 handlers registered

payment_handlers

REST transport reachable

transport: rest

Reachable in 286ms (HTTP 200)

transport: rest

MCP transport reachable

transport: mcp

tools/list returned a JSON-RPC response in 274ms

transport: mcp

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

Publish a /llms.txt brand brief

/llms.txt

No /llms.txt file detected at the root of your domain. How to fix →

/llms.txt

To fix

Publish a sitemap.xml

/sitemap.xml

No sitemap.xml detected at the root of your domain. How to fix →

/sitemap.xml

Open Graph tags

og: meta

og:title and og:type/url present

og: meta

Mobile viewport meta

meta viewport

meta viewport

Check trace

How oxid7-75-fb5k1r3a.patsy-dev.payone-office.de answered our check

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

2 of 5 open
7 requests · 2.95 s at the store · signed requests

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

Open
05continue_url ↗

Sending the buyer to the website

Not declared

UCP CheckerUCPCheckerBot/1.0

Signed · Web Bot Auth
key K_DlV2MybP…

How to verify us ↗

Finding the profile/.well-known/ucp · 200
1. GET /robots.txt200 OK183 ms
2. GET /.well-known/ucp200 OK193 ms
read from profileActing for the buyernot declared
read from profileIn the buyer's browsernot declared
Calling its servicesREST, MCP · answered · 14 tools
1. POST /api/mcp200 OK274 ms
2. GET /api/ucp200 OK286 ms
read from profileSending to the websitenot declared
Outside UCPhomepage · /llms.txt
1. GET /llms.txt301 Moved Permanently469 ms
2. GET /sitemap.xml301 Moved Permanently492 ms
3. GET /200 OK561 ms
Checked its linksspec · schemas · handlers
1. ucp.dev · 15 requests3 did not answer: 404 Not Foundup to 1,602 ms

Open

01 · Finding the profile2 requests

Served at /.well-known/ucp with 200 OK, 4.0 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.

Open

04 · Calling its services2 requests

The REST service answered transport reachable with a UCP response. The MCP service answered tools/list in 274 ms, 14 tools.

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 · Finding the profile2 requests · 2 × 200 OK387 ms

GET /robots.txt 200 OK 588 B · text/plain 183 ms

Answered.

DNS 0 ms
Connect 9 ms
TLS 57 ms
Wait 115 ms
Download 1 ms

URL: https://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/robots.txt
Server: 34.8.133.87
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: text/plain
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: Apache/2.4.68 (Debian)
Got content-type: text/plain

GET /.well-known/ucp 200 OK 4.0 KB · application/json 193 ms

Answered.

DNS 0 ms
Connect 7 ms
TLS 56 ms
Wait 130 ms
Download 0 ms

URL: https://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/.well-known/ucp
Server: 34.8.133.87
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: Apache/2.4.68 (Debian)
Got content-type: application/json; charset=utf-8
Got cache-control: max-age=3600, public, s-maxage=3600

04 · Calling its services2 requests · 2 × 200 OK286 ms

POST /api/mcp 200 OK 5.8 KB · application/json 274 ms

Answered.

DNS 0 ms
Connect 7 ms
TLS 135 ms
Wait 130 ms
Download 0 ms

URL: https://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/api/mcp
Server: 34.8.133.87
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: Apache/2.4.68 (Debian)
Got content-type: application/json
Got cache-control: no-store, no-cache, must-revalidate

GET /api/ucp 200 OK 4.0 KB · application/json 286 ms

Answered.

DNS 0 ms
Connect 79 ms
TLS 67 ms
Wait 139 ms
Download 0 ms

URL: https://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/api/ucp
Server: 34.8.133.87
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: Apache/2.4.68 (Debian)
Got content-type: application/json; charset=utf-8
Got cache-control: no-store, no-cache, must-revalidate

Outside UCP · its other files3 requests · 2 × 301 Moved Permanently · 200 OK563 ms

GET /llms.txt 301 Moved Permanently → oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/llms.txt/ 469 ms

Redirected to http://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/llms.txt/.

DNS 0 ms
Connect 66 ms
TLS 299 ms
Wait 103 ms
Download 0 ms

URL: https://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/llms.txt
Server: 34.8.133.87
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: text/plain
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: Apache/2.4.68 (Debian)
Got content-type: text/html; charset=iso-8859-1
Got location: http://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/llms.txt/

GET /sitemap.xml 301 Moved Permanently → oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/sitemap.xml/ 492 ms

Redirected to http://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/sitemap.xml/.

DNS 0 ms
Connect 125 ms
TLS 242 ms
Wait 123 ms
Download 0 ms

URL: https://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/sitemap.xml
Server: 34.8.133.87
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/xml,text/xml
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: Apache/2.4.68 (Debian)
Got content-type: text/html; charset=iso-8859-1
Got location: http://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/sitemap.xml/

GET / 200 OK 73.4 KB · text/html 561 ms

Answered.

DNS 0 ms
Connect 10 ms
TLS 353 ms
Wait 181 ms
Download 17 ms

URL: https://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/
Server: 34.8.133.87
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: Apache/2.4.68 (Debian)
Got content-type: text/html; charset=UTF-8

Links in the profile · spec, schemas, handlers15 requests · 12 × 200 OK · 3 × 404 Not Found1,604 ms

GET ucp.dev/2026-08-25/schemas/shopping/checkout.json 200 OK 4.8 KB · application/json 912 ms

Answered.

DNS 0 ms
Connect 61 ms
TLS 813 ms
Wait 36 ms
Download 0 ms

URL: https://ucp.dev/2026-08-25/schemas/shopping/checkout.json
Server: 185.199.111.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: application/json; charset=utf-8
Got cache-control: max-age=600

GET ucp.dev/2026-08-25/schemas/shopping/cart.json 200 OK 4.9 KB · application/json 922 ms

Answered.

DNS 0 ms
Connect 181 ms
TLS 699 ms
Wait 41 ms
Download 0 ms

URL: https://ucp.dev/2026-08-25/schemas/shopping/cart.json
Server: 185.199.109.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: application/json; charset=utf-8
Got cache-control: max-age=600

GET ucp.dev/2026-08-25/schemas/shopping/buyer_consent.json 200 OK 6.9 KB · application/json 932 ms

Answered.

DNS 0 ms
Connect 637 ms
TLS 264 ms
Wait 29 ms
Download 0 ms

URL: https://ucp.dev/2026-08-25/schemas/shopping/buyer_consent.json
Server: 185.199.110.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: application/json; charset=utf-8
Got cache-control: max-age=600

GET ucp.dev/2026-08-25/schemas/shopping/order.json 200 OK 4.1 KB · application/json 935 ms

Answered.

DNS 0 ms
Connect 406 ms
TLS 485 ms
Wait 43 ms
Download 0 ms

URL: https://ucp.dev/2026-08-25/schemas/shopping/order.json
Server: 185.199.109.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: application/json; charset=utf-8
Got cache-control: max-age=600

GET ucp.dev/2026-08-25/specification/shopping/checkout/ 200 OK 312.4 KB · text/html 955 ms

Answered.

DNS 0 ms
Connect 5 ms
TLS 867 ms
Wait 78 ms
Download 4 ms

URL: https://ucp.dev/2026-08-25/specification/shopping/checkout/
Server: 185.199.110.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: text/html; charset=utf-8
Got cache-control: max-age=600

GET ucp.dev/2026-08-25/schemas/shopping/catalog.json 404 Not Found 963 ms

Nothing at this address.

DNS 0 ms
Connect 296 ms
TLS 590 ms
Wait 25 ms
Download 51 ms

URL: https://ucp.dev/2026-08-25/schemas/shopping/catalog.json
Server: 185.199.111.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: text/html; charset=utf-8

GET ucp.dev/2026-08-25/services/shopping/mcp.openrpc.json 200 OK 12.6 KB · application/json 978 ms

Answered.

DNS 0 ms
Connect 811 ms
TLS 99 ms
Wait 65 ms
Download 0 ms

URL: https://ucp.dev/2026-08-25/services/shopping/mcp.openrpc.json
Server: 185.199.108.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: application/json; charset=utf-8
Got cache-control: max-age=600

GET ucp.dev/2026-08-25/schemas/shopping/fulfillment.json 200 OK 14.6 KB · application/json 979 ms

Answered.

DNS 0 ms
Connect 521 ms
TLS 375 ms
Wait 82 ms
Download 0 ms

URL: https://ucp.dev/2026-08-25/schemas/shopping/fulfillment.json
Server: 185.199.109.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: application/json; charset=utf-8
Got cache-control: max-age=600

GET ucp.dev/2026-08-25/specification/shopping/cart/ 200 OK 130.8 KB · text/html 1,027 ms

Answered.

DNS 0 ms
Connect 123 ms
TLS 754 ms
Wait 67 ms
Download 82 ms

URL: https://ucp.dev/2026-08-25/specification/shopping/cart/
Server: 185.199.109.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: text/html; charset=utf-8
Got cache-control: max-age=600

GET ucp.dev/2026-08-25/specification/shopping/buyer-consent/ 404 Not Found 1,040 ms

Nothing at this address.

DNS 0 ms
Connect 580 ms
TLS 319 ms
Wait 30 ms
Download 110 ms

URL: https://ucp.dev/2026-08-25/specification/shopping/buyer-consent/
Server: 185.199.110.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: text/html; charset=utf-8

GET ucp.dev/2026-08-25/specification/shopping/fulfillment/ 404 Not Found 1,047 ms

Nothing at this address.

DNS 0 ms
Connect 463 ms
TLS 430 ms
Wait 65 ms
Download 88 ms

URL: https://ucp.dev/2026-08-25/specification/shopping/fulfillment/
Server: 185.199.110.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: text/html; charset=utf-8

GET ucp.dev/2026-08-25/specification/shopping/catalog/ 200 OK 168.8 KB · text/html 1,093 ms

Answered.

DNS 0 ms
Connect 240 ms
TLS 643 ms
Wait 42 ms
Download 166 ms

URL: https://ucp.dev/2026-08-25/specification/shopping/catalog/
Server: 185.199.108.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: text/html; charset=utf-8
Got cache-control: max-age=600

GET ucp.dev/2026-08-25/specification/shopping/order/ 200 OK 234.9 KB · text/html 1,212 ms

Answered.

DNS 0 ms
Connect 351 ms
TLS 537 ms
Wait 49 ms
Download 274 ms

URL: https://ucp.dev/2026-08-25/specification/shopping/order/
Server: 185.199.108.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: text/html; charset=utf-8
Got cache-control: max-age=600

GET ucp.dev/2026-08-25/services/shopping/rest.openapi.json 200 OK 39.2 KB · application/json 1,219 ms

Answered.

DNS 0 ms
Connect 752 ms
TLS 156 ms
Wait 32 ms
Download 278 ms

URL: https://ucp.dev/2026-08-25/services/shopping/rest.openapi.json
Server: 185.199.111.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: application/json; charset=utf-8
Got cache-control: max-age=600

GET ucp.dev/2026-08-25/specification/overview/ 200 OK 552.3 KB · text/html 1,602 ms

Answered.

DNS 0 ms
Connect 694 ms
TLS 212 ms
Wait 65 ms
Download 631 ms

URL: https://ucp.dev/2026-08-25/specification/overview/
Server: 185.199.108.153
Sent user-agent: UCPCheckerBot/1.0 (+https://ucpchecker.com/methodology)
Sent accept: application/json, application/schema+json, */*
Sent signature-agent: "https://ucpchecker.com"
Sent signature: Web Bot Auth (RFC 9421)
Got server: GitHub.com
Got content-type: text/html; charset=utf-8
Got cache-control: max-age=600

01 PROFILEValid against the 2026-08-25 schema; keys publishedlocal

How agents reach this store. oxid7-75-fb5k1r3a.patsy-dev.payone-office.de's UCP profile (2026-08-25) declares two transports for dev.ucp.shopping: REST and MCP. One panel per transport, in the spec's words.

Capabilities

6 declared · all at 2026-08-25

Cart dev.ucp.shopping.cart

RESTMCP

Order Management dev.ucp.shopping.order

RESTMCP

Catalog dev.ucp.shopping.catalog

RESTMCP

Checkout dev.ucp.shopping.checkout

RESTMCP

Fulfillmentextension dev.ucp.shopping.fulfillment

RESTMCP

Buyer Consentextension dev.ucp.shopping.buyer_consent

RESTMCP

Payment handlers

2 declared

Google Pay google_pay

Pay By Link payone_pay_by_link

REST

10 operations the spec defines · 0 called

Endpointhttps://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/api/ucp

The operations the UCP spec defines for each capability in the profile, appended to the endpoint. REST has no list call, so we can only say what our check called.

Cartdev.ucp.shopping.cart

We don't call these: they change state.

POST/cartsDeclared, not called

GET/carts/{id}Declared, not called

PUT/carts/{id}Declared, not called

POST/carts/{id}/cancelDeclared, not called

Checkoutdev.ucp.shopping.checkout

We don't call these: they change state.

POST/checkout-sessionsDeclared, not called

GET/checkout-sessions/{id}Declared, not called

PUT/checkout-sessions/{id}Declared, not called

POST/checkout-sessions/{id}/completeDeclared, not called

POST/checkout-sessions/{id}/cancelDeclared, not called

Orderdev.ucp.shopping.order

Not part of our public check.

GET/orders/{id}Declared, not called

Also declared, with no operations of their own

Catalogdev.ucp.shopping.catalog

No operations of its own.

Fulfillmentdev.ucp.shopping.fulfillment

Extends checkout. No operations of its own.

Buyer consentdev.ucp.shopping.buyer_consent

Extends checkout. No operations of its own.

MCP

14 listed · 6 of 10 the spec expects

Endpointhttps://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/api/mcp

The tools the UCP spec defines for each capability in the profile, checked against what the store's MCP service listed when we asked (tools/list). Struck through: expected but not listed.

Cartdev.ucp.shopping.cart

create_cartget_cartupdate_cartcancel_cart

Checkoutdev.ucp.shopping.checkout

create_checkoutget_checkoutupdate_checkoutcomplete_checkoutcancel_checkout

Orderdev.ucp.shopping.order

get_order

Other toolsnot tied to a declared capability

add_to_cartcheck_payment_statuscreate_payment_linkexecute_checkoutget_product_detailsremove_from_cartsearch_productsupdate_cart_item

Also declared, with no operations of their own

Catalogdev.ucp.shopping.catalog

No operations of its own.

Fulfillmentdev.ucp.shopping.fulfillment

Extends checkout. No operations of its own.

Buyer consentdev.ucp.shopping.buyer_consent

Extends checkout. No operations of its own.

No Embedded Checkout declared: checkout continues by redirect to the checkout's continue_url.

UCP profile as served 4.0 KB · 98 lines

{
    "ucp": {
        "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://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/api/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://oxid7-75-fb5k1r3a.patsy-dev.payone-office.de/api/mcp",
                    "transport": "mcp"
                }
            ]
        },
        "agent_guide": {
            "about": "OXID eShop powered by OXID eShop 7 and PAYONE Commerce Platform (UCP 2026-08-25).",
            "rules": [
                "Use create_checkout or create_payment_link to generate a PAYONE Pay-By-Link URL and always share the continue_url / payment_url directly with the buyer."
            ]
        },
        "capabilities": {
            "dev.ucp.shopping.cart": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/shopping/cart/",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/cart.json",
                    "version": "2026-08-25"
                }
            ],
            "dev.ucp.shopping.order": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/shopping/order/",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/order.json",
                    "version": "2026-08-25"
                }
            ],
            "dev.ucp.shopping.catalog": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/shopping/catalog/",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/catalog.json",
                    "version": "2026-08-25"
                }
            ],
            "dev.ucp.shopping.checkout": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/shopping/checkout/",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/checkout.json",
                    "version": "2026-08-25"
                }
            ],
            "dev.ucp.shopping.fulfillment": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/shopping/fulfillment/",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/fulfillment.json",
                    "extends": "dev.ucp.shopping.checkout",
                    "version": "2026-08-25"
                }
            ],
            "dev.ucp.shopping.buyer_consent": [
                {
                    "spec": "https://ucp.dev/2026-08-25/specification/shopping/buyer-consent/",
                    "schema": "https://ucp.dev/2026-08-25/schemas/shopping/buyer_consent.json",
                    "extends": "dev.ucp.shopping.checkout",
                    "version": "2026-08-25"
                }
            ]
        },
        "payment_handlers": {
            "com.google.pay": [
                {
                    "id": "google_pay",
                    "config": {
                        "api_version": 2,
                        "environment": "TEST",
                        "api_version_minor": 0
                    },
                    "version": "2026-08-25"
                }
            ],
            "com.payone.pay_by_link": [
                {
                    "id": "payone_pay_by_link",
                    "config": {
                        "environment": "sandbox"
                    },
                    "version": "2026-08-25"
                }
            ]
        }
    },
    "keys": []
}

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

Is oxid7-75-fb5k1r3a.patsy-dev.payone-office.de your store?

Claim it with one DNS record.

Claim this store Send an agent to shop here ↗

Status badge

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[![UCP Status](https://ucpchecker.com/badge/oxid7-75-fb5k1r3a.patsy-dev.payone-office.de)](https://ucpchecker.com/status/oxid7-75-fb5k1r3a.patsy-dev.payone-office.de)

Questions

Can UCP agents buy from oxid7-75-fb5k1r3a.patsy-dev.payone-office.de?

Through its REST and MCP services, an agent can build a cart and start a checkout. The service answered our check. This is what the store declares and what our check reached; an observed agent run shows how far an agent actually gets.

Is oxid7-75-fb5k1r3a.patsy-dev.payone-office.de ready for UCP agents?

oxid7-75-fb5k1r3a.patsy-dev.payone-office.de publishes a valid UCP profile and scores 93/100 (grade A). 4 things to fix: fix broken spec or schema URLs, publish Organization schema (JSON-LD) on the homepage, publish a /llms.txt brand brief and publish a sitemap.xml.

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. oxid7-75-fb5k1r3a.patsy-dev.payone-office.de's is 4.0 KB, written for UCP 2026-08-25. What goes in a UCP profile.

How was oxid7-75-fb5k1r3a.patsy-dev.payone-office.de checked?

With public requests on 27 Oct 2026: we read /.well-known/ucp and robots.txt, validated the profile against UCP 2026-08-25, checked that its spec and schema links resolve, and called its REST and MCP service. No sign-in and no purchase. How we check.