UCP Verification Report
flowers.ucpsandbox.com
Live Universal Commerce Protocol & Agentic Commerce status, profile, and capability breakdown.
✓Verified
A
95/100
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
flowers.ucpsandbox.com publishes a conforming profile with broad capability coverage.
Agent Discovery95
UCP Conformance98
Capability Coverage90
View the full UCP Score reportTop priorities, impact & effort matrix, and copy-paste fixes for every issue.
/llms.txt content
The plain-text brief this store publishes to AI agents. Captured on the most recent check.
mentions UCP
# Northlight Flowers
> Hand-tied bouquets, plants and arrangements. A 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.
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://flowers.ucpsandbox.com/.well-known/ucp
- UCP REST binding: https://flowers.ucpsandbox.com/ucp/ (OpenAPI at https://flowers.ucpsandbox.com/ucp/openapi.json)
- MCP endpoint (JSON-RPC): https://flowers.ucpsandbox.com/mcp
- WebMCP: storefront pages register tools on document.modelContext
## Catalogue
- [Bouquets](https://flowers.ucpsandbox.com/collections/bouquets): Hand-tied that morning, in three sizes. (24 products)
- [Arrangements](https://flowers.ucpsandbox.com/collections/arrangements): Delivered ready, in a vase, box or basket. (18 products)
- [Plants](https://flowers.ucpsandbox.com/collections/plants): Indoor and outdoor, potted and thriving. (23 products)
- [Dried & Preserved](https://flowers.ucpsandbox.com/collections/dried-preserved): Lasts for months without water. (10 products)
- [Occasions](https://flowers.ucpsandbox.com/collections/occasions): Birthdays, new babies, sympathy and seasons. (14 products)
- [Vases & Pots](https://flowers.ucpsandbox.com/collections/vases-pots): Something to put them in. (9 products)
- [Accessories](https://flowers.ucpsandbox.com/collections/accessories): Tools, wrap, cards and add-ons. (12 products)
## Policies
- Returns: Fresh flowers and plants can be returned within 14 days if they arrive damaged or wilted: tell us within 48 hours of delivery with a photo and we refund or resend. Vases, tools and dried flowers can be returned unused within 30 days for a full refund. Sale items can be returned for store credit.
- Delivery: Standard delivery takes 3 to 5 working days. Express US delivery is 1 to 2 days, international express 2 to 4 days. Nothing ships from this store: it is a test store and every order is simulated.
- Cancellation: Orders can be cancelled free of charge until they are marked shipped.
- Freshness promise: Cut flowers are guaranteed to last seven days from delivery with fresh water and flower food.
## Testing
- Payment instruments: instr_1 (Visa …1234, succeeds); instr_2 (Mastercard …5678, succeeds); instr_fail (Visa …0000, declines)
- Discount codes: 10OFF, WELCOME20, FIXED500
- Fulfillment: shipping (std-ship, exp-ship-us, exp-ship-intl); pickup (pickup-first, pickup-next-day)
## FAQ
- Q: Can I return sale items? A: Yes, within 14 days for store credit.
- Q: Do you deliver on Sundays? A: No. Standard and express deliveries run Monday to Saturday.
- Q: Are the flowers real? A: The catalogue is real; the shop is not. This is a reference store for testing agents. Test cards only, nothing ships.
- Q: Which payment methods do you accept? A: Test instruments only: Visa ending 1234 and Mastercard ending 5678 succeed; Visa ending 0000 is declined.Capabilities Detected
| Cart ✓ Bound | 2026-08-25 |
| Discount Extension ✓ Bound | 2026-08-25 |
| Buyer Consent Extension ✓ Bound | 2026-08-25 |
| Order Management ✓ Bound | 2026-08-25 |
| Checkout ✓ Bound | 2026-08-25 |
| Fulfillment Extension ✓ Bound | 2026-08-25 |
| Location Lookup ✓ Bound | 2026-08-25 |
| Location Search ✓ Bound | 2026-08-25 |
| Catalog Lookup ✓ Bound | 2026-08-25 |
| Catalog Search ✓ Bound | 2026-08-25 |
Technical Vitals
| UCP Status | Verified |
| Endpoint | https://flowers.ucpsandbox.com/.well-known/ucp |
| HTTP Status | 200 |
| UCP Version | 2026-08-25 |
| Transports | REST, MCP |
| Last Observed | |
| Last Full Index |
Next Steps
What you can do with this report
Open Validator
Inspect the profile line-by-line and see exactly which schema rules pass or fail.
Run validator →Simulate an Agent Shop
Send a real AI shopping agent to flowers.ucpsandbox.com and watch it browse, cart, and check out.
Open in Playground ↗Claim this Store
Is flowers.ucpsandbox.com yours? Verify with one DNS record and monitor it daily — trends, break alerts & benchmarks.
Start monitoring →
Domain Alerts
Get notified when flowers.ucpsandbox.com changes
One email when the status flips — verified, broken, blocked, or back. No noise, no marketing. Free forever.
Access
AI Agent Access (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.
| 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 updatesdev.ucp.shopping.order is declared. | ✓Has it |
| Signing keys for webhooks2 published. | ✓Has it |
| 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).
Raw UCP Profile JSON
{
"ucp": {
"version": "2026-08-25",
"services": {
"dev.ucp.common": [
{
"spec": "https://ucp.dev/2026-08-25/specification/overview",
"schema": "https://ucp.dev/2026-08-25/services/common/rest.openapi.json",
"version": "2026-08-25",
"endpoint": "https://flowers.ucpsandbox.com/ucp/common",
"transport": "rest"
},
{
"spec": "https://ucp.dev/2026-08-25/specification/overview",
"schema": "https://ucp.dev/2026-08-25/services/common/mcp.openrpc.json",
"version": "2026-08-25",
"endpoint": "https://flowers.ucpsandbox.com/mcp",
"transport": "mcp"
}
],
"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://flowers.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://flowers.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": [
[
"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.common.location.lookup": [
{
"spec": "https://ucp.dev/2026-08-25/specification/location/lookup",
"schema": "https://ucp.dev/2026-08-25/schemas/common/location_lookup.json",
"version": "2026-08-25"
}
],
"dev.ucp.common.location.search": [
{
"spec": "https://ucp.dev/2026-08-25/specification/location/search",
"schema": "https://ucp.dev/2026-08-25/schemas/common/location_search.json",
"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"
}
]
}
]
},
"supported_versions": {
"2026-04-08": "https://flowers.ucpsandbox.com/.well-known/ucp/2026-04-08"
}
},
"keys": [
{
"x": "WDEOwuWEythXIRXxvPJ10hL7mFy2xBwvUSgik5XeP3g",
"alg": "EdDSA",
"crv": "Ed25519",
"kid": "5aFwgaXo9t7DMkkLfKLcksBd_7jrZPhOL4YyJaNmLaE",
"kty": "OKP",
"use": "sig"
}
],
"name": "Northlight Flowers",
"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"
}
]
}
Capability Match
10 shared
10 shared
10 shared
10 shared
8 shared
8 shared
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Frequently Asked
About this flowers.ucpsandbox.com report
What does it mean that flowers.ucpsandbox.com is verified for UCP?
It means flowers.ucpsandbox.com 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 flowers.ucpsandbox.com for AI agent purchases?
Verification means the store is technically ready — payment handlers declared, transports reachable, schema valid. It doesn't grade business reputation or fulfilment quality. For trust on the commerce side itself, check the store's own reviews. For trust on the agent integration side, this page is the source of truth.
What platform does flowers.ucpsandbox.com use for UCP?
Our detection identifies flowers.ucpsandbox.com as running on Custom. 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 flowers.ucpsandbox.com generated?
Our crawler fetches
flowers.ucpsandbox.com/.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 7 hours ago.How often is flowers.ucpsandbox.com re-checked?
Every domain in our directory is re-crawled at least every 24 hours. You can also trigger a fresh check from this page at any time, or subscribe to alerts to get notified the moment the status changes — that's how we built the only continuously updated UCP directory on the internet.
Why does this status matter?
Universal Commerce Protocol is the standard AI shopping agents (ChatGPT, Claude, Gemini, Apple Intelligence) use to discover what a store sells, how to add items to a cart, and how to check out. If a store isn't UCP-verified, agents can still scrape it — but they'll be slower, less reliable, and far more likely to fail at checkout. UCP turns a guess into a guarantee.
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