UCP status report
food.ucpsandbox.com
food.ucpsandbox.com 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 110 msrelease 2026-08-25
UCP Score→
96/100
grade A · ready for UCP agents
To fix→
2
nothing breaks the spec
Passed
16
checks
Checked
17 Oct
05:38 UTC · public requests
Discovery
OK
https
HTTPS
https
Profile URL uses https://
OK
/.well-known/ucp
UCP profile reachable
/.well-known/ucp
HTTP 200
OK
robots.txt
AI bot access
robots.txt
robots.txt allows /.well-known/ucp
UCP profile
To fix
spec, schema
Fix broken spec or schema URLs
spec, schema
One or more spec/schema URLs declared in the profile do not resolve. How to fix →
OK
ucp
Profile passes schema validation
ucp
No structural errors
OK
ucp.version
Protocol version present and well-formed
ucp.version
Version: 2026-08-25
OK
keys
Public keys published
keys
Keys published at the top level
OK
ucp
No validation warnings
ucp
No outstanding validation issues
Services
OK
capabilities
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.
OK
shopping.checkout
Checkout capability
shopping.checkout
dev.ucp.shopping.checkout detected
OK
services
Transports declared
services
REST, MCP
OK
payment_handlers
Payment handlers
payment_handlers
1 handler registered
OK
transport: mcp
MCP transport reachable
transport: mcp
tools/list returned a JSON-RPC response in 191ms
Outside UCP
To fix
JSON-LD
Publish Organization schema (JSON-LD) on the homepage
JSON-LD
No Organization-typed JSON-LD detected on your homepage. How to fix →
OK
/llms.txt
llms.txt
/llms.txt
Found at /llms.txt
OK
/sitemap.xml
sitemap.xml
/sitemap.xml
Found at /sitemap.xml
OK
og: meta
Open Graph tags
og: meta
og:title and og:type/url present
OK
meta viewport
Mobile viewport meta
meta viewport
<meta name="viewport"> present
Check trace
How food.ucpsandbox.com 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
6 requests · 496 ms at the store · public requests only
6 requests · 496 ms at the store · public requests only
-
Finding the profileOpen
-
Acting for the buyerNot offered
-
In the buyer's browserNot offered
-
Calling its servicesOpen
-
Sending the buyer to the websiteNot 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
- 2 requestsCalling its servicesREST, MCP · answered · 13 tools
- 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, 5.7 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 did not answer at its address (404). The MCP service answered tools/list in 191 ms, 13 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 PROFILEGET /.well-known/ucp → 200, 5.7 KB of JSON110 ms
- 01 PROFILEGET /robots.txt → allows /.well-known/ucp–
- 01 PROFILEValid against the 2026-08-25 schema; keys publishedlocal
- 01 PROFILE19 of 20 spec and schema URLs in the profile resolvespec hosts
- NOTEAlso publishes signing_keys, which 2026-08-25 removed. Harmless, can go.keys
- 04 SERVICESGET /ucp → 404195 ms
- 04 SERVICESPOST /mcp tools/list → 200, 13 tools191 ms
- OUTSIDE UCPGET / → 200, no Organization schema found–
- OUTSIDE UCPGET /llms.txt → 200, 4.0 KB–
The tools food.ucpsandbox.com's MCP service listed when we asked (tools/list), grouped by the capability in its profile that calls for them.
Catalog searchdev.ucp.shopping.catalog.search
search_catalog Catalog lookupdev.ucp.shopping.catalog.lookup
lookup_catalogget_product 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 Capabilities
8 declared, all at 2026-08-25
Cart
shopping.cart
Order Management
shopping.order
Checkout
shopping.checkout
Discountextension
shopping.discount
Fulfillmentextension
shopping.fulfillment
Buyer Consentextension
shopping.buyer_consent
Catalog Lookup
shopping.catalog.lookup
Catalog Search
shopping.catalog.search
Payment handlers
1 declared
Payment Handler
mock_payment_handler
UCP profile as served 5.7 KB · 146 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://food.ucpsandbox.com/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://food.ucpsandbox.com/mcp",
"transport": "mcp"
}
]
},
"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.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.discount": [
{
"spec": "https://ucp.dev/2026-08-25/specification/shopping/extensions/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/shopping/extensions/fulfillment",
"config": {
"multi_destination": [
{
"method": "shipping"
}
],
"method_combinations": [
[
"pickup"
],
[
"shipping"
]
]
},
"schema": "https://ucp.dev/2026-08-25/schemas/shopping/fulfillment.json",
"extends": [
"dev.ucp.shopping.checkout",
"dev.ucp.shopping.catalog.search",
"dev.ucp.shopping.catalog.lookup"
],
"version": "2026-08-25"
}
],
"dev.ucp.shopping.buyer_consent": [
{
"spec": "https://ucp.dev/2026-08-25/specification/shopping/extensions/buyer-consent",
"schema": "https://ucp.dev/2026-08-25/schemas/shopping/buyer_consent.json",
"extends": [
"dev.ucp.shopping.cart",
"dev.ucp.shopping.checkout"
],
"version": "2026-08-25"
}
],
"dev.ucp.shopping.catalog.lookup": [
{
"spec": "https://ucp.dev/2026-08-25/specification/shopping/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/shopping/catalog/search",
"schema": "https://ucp.dev/2026-08-25/schemas/shopping/catalog_search.json",
"version": "2026-08-25"
}
]
},
"payment_handlers": {
"dev.mock.payment_handler": [
{
"id": "mock_payment_handler",
"spec": "https://mock.dev/ucp/payment-handler",
"config": [],
"version": "2026-08-25",
"available_instruments": [
{
"type": "card"
}
]
}
]
}
},
"keys": [
{
"x": "WDEOwuWEythXIRXxvPJ10hL7mFy2xBwvUSgik5XeP3g",
"alg": "EdDSA",
"crv": "Ed25519",
"kid": "5aFwgaXo9t7DMkkLfKLcksBd_7jrZPhOL4YyJaNmLaE",
"kty": "OKP",
"use": "sig"
}
],
"name": "Kettle Street Noodles",
"description": "Reference test stores. Nothing here is for sale: test cards only, no goods ship.",
"signing_keys": [
{
"x": "WDEOwuWEythXIRXxvPJ10hL7mFy2xBwvUSgik5XeP3g",
"alg": "EdDSA",
"crv": "Ed25519",
"kid": "5aFwgaXo9t7DMkkLfKLcksBd_7jrZPhOL4YyJaNmLaE",
"kty": "OKP",
"use": "sig"
}
]
}
/llms.txt as served 4.0 KB · mentions UCP
# Kettle Street Noodles > Ramen, rice bowls and small plates for pickup or delivery. A takeout reference store for shopping agents. > Reference test stores. Nothing here is for sale: test cards only, no goods ship. Reference store operated by UCP Sandbox. UCP version 2026-08-25. Preview: the UCP spec for this kind of store is still settling, so this store will change. Everything an agent can do here is also possible for a person on the same pages: same products, same carts, same orders. ## Machine surfaces - UCP profile: https://food.ucpsandbox.com/.well-known/ucp - UCP REST binding: https://food.ucpsandbox.com/ucp/ (OpenAPI at https://food.ucpsandbox.com/ucp/openapi.json) - MCP endpoint (JSON-RPC): https://food.ucpsandbox.com/mcp - WebMCP: storefront pages register tools on document.modelContext ## Catalogue - [Ramen](https://food.ucpsandbox.com/collections/ramen): Six builds of every bowl: choose noodles and spice. (7 products) - [Rice bowls](https://food.ucpsandbox.com/collections/rice-bowls): Choose the rice and the size. (6 products) - [Small plates](https://food.ucpsandbox.com/collections/small-plates): Gyoza, tempura, karaage. (8 products) - [Sides](https://food.ucpsandbox.com/collections/sides): Rice, pickles, kimchi, soup. (5 products) - [Drinks](https://food.ucpsandbox.com/collections/drinks): Sodas, tea, and a lager for the over-21s. (7 products) - [Desserts](https://food.ucpsandbox.com/collections/desserts): Mochi, dorayaki, kakigori. (4 products) - [Add-ons](https://food.ucpsandbox.com/collections/add-ons): Egg, chashu, corn, extra noodles: add them to any bowl. (8 products) ## Policies - Pickup: Pickup orders are ready in about 20 minutes at Kettle Street, 418 Division St. Say your pickup code at the counter or find your bag on the shelf by the door. Nothing is cooked in this test store: every order is simulated and its status moves on a timer. - Delivery: Delivery runs within three miles of Division St in 30 to 45 minutes for $3.99. Nothing is delivered from this test store: every order is simulated. - Cancellation: Orders can be cancelled free of charge until the kitchen starts cooking, about a minute after they are placed. - Refunds: Food cannot be returned. If an order is wrong or something is missing, tell us within an hour of pickup or delivery and we refund the item or remake it. - Allergens: Every dish lists the allergens it contains: gluten, egg, soy, peanut, shellfish, dairy and sesame. The kitchen is small and shares fryers and boards, so no dish is guaranteed free of anything. Use the Avoid filter to hide dishes that contain what you avoid. - Alcohol: Alcohol is sold only to adults 21 and over. Bring photo ID to pickup; for delivery the driver checks ID at the door and takes the drink back if nobody of age is home. ## Testing - Payment instruments: instr_1 (Visa …1234, succeeds); instr_2 (Mastercard …5678, succeeds); instr_fail (Visa …0000, declines) - Discount codes: 10OFF, WELCOME20, FIXED500 - Fulfillment: pickup (pickup-asap, pickup-45, pickup-60); shipping (delivery-asap, delivery-60) - Allergen tags on products: gluten, egg, soy, peanut, shellfish, dairy, sesame. Age-restricted items carry the tag 21+. - Fees: Kitchen tip (0/10/15/20%), chosen at checkout and shown as a fee total line ## FAQ - Q: How long does pickup take? A: About 20 minutes. The order page shows Received, Cooking, Ready for pickup and Picked up, and moves on a timer because nothing is really cooked. - Q: Do you deliver? A: Within three miles of Division St, in 30 to 45 minutes, for $3.99. It is a test store, so nothing actually arrives. - Q: Can I order alcohol? A: Yes if you are 21 or over. You confirm your age at checkout and bring photo ID to pickup. - Q: Is the food real? A: The menu is real enough to test against; the shop is not. This is a reference store for testing agents. Test cards only, nothing is cooked. - Q: Which payment methods do you accept? A: Test instruments only: Visa ending 1234 and Mastercard ending 5678 succeed; Visa ending 0000 is declined.
Is food.ucpsandbox.com your store?
Claim it with one DNS record.
[](https://ucpchecker.com/status/food.ucpsandbox.com)
Can UCP agents buy from food.ucpsandbox.com?
Through its REST and MCP services, an agent can search the catalogue, 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 food.ucpsandbox.com ready for UCP agents?
food.ucpsandbox.com publishes a valid UCP profile and scores 96/100 (grade A). 2 things to fix: fix broken spec or schema URLs and publish Organization schema (JSON-LD) on the homepage.
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. food.ucpsandbox.com's is 5.7 KB, written for UCP 2026-08-25. What goes in a UCP profile.How was food.ucpsandbox.com checked?
With public requests on 17 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.