UCP Checker
UCP Score

UCP Score for dolcefalcone.com

Ready for UCP agents

89 out of 100, grade A: ready for UCP agents. The missing 11 points are spread across Discovery and Conformance and Capabilities.

Discovery 90Conformance 97Capabilities 77release 2026-08-25

How the score is made

three areas, weighted
Discovery 30%
Can a UCP agent find and read the profile: HTTPS, an answer at /.well-known/ucp, robots.txt allowing it, and five files outside UCP (llms.txt, sitemap, Open Graph, Organization schema, viewport).
90−3 pts
Conformance 40%
Does the profile follow the spec: valid against its release (counted three times), a dated release, keys published, few warnings, spec and schema links that resolve.
97−1.2 pts
Capabilities 30%
What an agent can do here: how many capabilities, checkout, at least one service, payment handlers, and services that answer our check.
77−6.9 pts
A85–100Ready for UCP agents
B70–84Nearly there
C50–69Partly ready
D30–49Hard for UCP agents
F0–29Not ready

Raise the score

fixes that move the number
part of +3
1Publish Organization schema (JSON-LD) on the homepage
No Organization-typed JSON-LD detected on your homepage.
Organization schema gives agents a structured representation of your brand identity: name, logo, social profiles, contact info, founding date. Agents use this to verify you are who you claim to be and to link your profile data to a recognizable entity.
Discovery · effort medium
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "OnlineStore",
  "name": "Yourstore",
  "url": "https://yourstore.com",
  "logo": "https://yourstore.com/logo.png",
  "sameAs": [
    "https://twitter.com/yourstore",
    "https://www.instagram.com/yourstore"
  ],
  "contactPoint": {
    "@type": "ContactPoint",
    "telephone": "+1-800-000-0000",
    "contactType": "Customer Service"
  }
}
</script>

Drop into <head> or end of <body>. Use OnlineStore (more specific) when the entire site is an ecommerce store; Organization is the generic fallback.

part of +3
2Publish a /llms.txt brand brief
No /llms.txt file detected at the root of your domain.
llms.txt is an emerging convention (analogous to robots.txt) that lets you give AI agents a hand-written brief about your brand, product categories, return policy, and crawl preferences. Strict UCP agents do not require it, but recommendation/discovery agents increasingly read it for context.
Discovery · effort low
# llms.txt
# Public brief for AI agents about Yourstore

# About
One or two sentences on what you sell, who you sell to, and any defining context (founded, mission, sustainability stance, etc.).

# Product Categories
- Category one
- Category two
- Category three

# Policies
- Returns: e.g. 30 days, full refund
- Shipping: e.g. Free over $30, 3-5 business days
- Any other policy worth surfacing (cruelty-free, vegan, made-to-order, etc.)

# Agent Capabilities
- UCP profile: /.well-known/ucp
- Supported flows: cart, checkout, tokenized payment, etc.
- Anything explicitly NOT supported (e.g. "no subscription products via agent")

# Contact
[email protected]

Save as /llms.txt at your site root. Plain text, written for an LLM audience. The format is informal: these section headings are a working convention, not a spec. Replace the placeholders with your own brand details and update when policies or product lines change.

Every check

13 passed · 5 to fix
Agent Discovery · 6 of 8
6 OK
HTTPS, UCP profile reachable, AI bot access, sitemap.xml, Open Graph tags, Mobile viewport metaShow
  • HTTPS · Profile URL uses https://
  • UCP profile reachable · HTTP 200
  • AI bot access · robots.txt allows /.well-known/ucp
  • sitemap.xml · Found at /sitemap.xml
  • Open Graph tags · og:title and og:type/url present
  • Mobile viewport meta · <meta name="viewport"> present
Problem
llms.txt
HTTP 404 at /llms.txt. Fix 2 above.
Discovery
Problem
Organization schema (JSON-LD)
Missing or incomplete on homepage. Fix 1 above.
Discovery
UCP Conformance · 4 of 5
4 OK
Profile passes schema validation, Protocol version present and well-formed, Public keys published, Spec & schema URLs resolve (16)Show
  • Profile passes schema validation · No structural errors
  • Protocol version present and well-formed · Version: 2026-08-25
  • Public keys published · Keys published at the top level
  • Spec & schema URLs resolve (16) · All 16 URLs resolved.
To fix
No validation warnings
1 warning.
Conformance
Capability Coverage · 3 of 5
3 OK
Capabilities declared, Checkout capability, Transports declaredShow
  • Capabilities declared · 4 of 6 capability families detected: Checkout, Cart Management, Order Management, Catalog. A family counts once however many namespaces or extensions declare it.
  • Checkout capability · dev.ucp.shopping.checkout detected
  • Transports declared · REST, MCP
To fix
Payment handlers
Empty array: checkout-link redirect strategy.
Capabilities
To fix
REST transport reachable
Host responded with HTTP 404 — endpoint reachable but path may be method-restricted.
Capabilities
Speed among Custom stores
The profile answered in 374 ms, faster than 55% of the Custom stores we check.