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UCP Score

UCP Score for singon.com.np

UCP conformance score, top priorities, impact & effort matrix, and copy-paste fixes for every issue.

✓Verified
A99/100
Analyzed Oct 7, 2026 · 2 recommendations ·Odoo · v2026-04-08 upgrade
99
/ 100
UCP Conformance Score
A

singon.com.np publishes a conforming profile with broad capability coverage.

Agent Discovery100
UCP Conformance97
Capability Coverage100
Working

Agent Discovery is solid (100/100).

Start Here

Name payment handlers the way the spec does → Move to the latest UCP protocol version

Verified

singon.com.np publishes a valid UCP profile, with minor schema warnings.

Latency
1,069ms
Version
2026-04-08
Robots.txt
Allowed ✅

Top Priorities

1
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).

Medium impact Low effort
2
Move to the latest UCP protocol version

Your profile declares a valid but older protocol version. A newer one is published.

Low impact Low effort

Impact & Effort Matrix

Prioritised recommendations by expected impact and implementation effort

Quick Wins(0)

High impact, low effort

  • No items
Strategic Investments(0)

High impact, high effort

  • No items
Incremental Gains(1)

Medium impact & effort

  • Name payment handlers the way the spec does
Consider Later(1)

Lower priority

  • Move to the latest UCP protocol version

Recommendations

All improvements ranked by priority, with evidence and actionable fixes.

1

Name payment handlers the way the spec does

Medium impact Low effort

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

Why it matters

Handlers are named like reversed web addresses (com.google.pay, com.stripe.terminal) so every store declaring the same payment method names it the same way, and an agent can recognise it.

Show fix
"payment_handlers": {
  "com.google.pay": [...]
}
UCP_HANDLER_INVALID_KEY
2

Move to the latest UCP protocol version

Low impact Low effort

Your profile declares a valid but older protocol version. A newer one is published.

Why it matters

Older versions stay valid (agents use the version you declare), but newer abilities (embedded checkout, agent payment mandates, linked customer accounts, card authentication, payment terms and store location lookup) only work against the latest version. The profile itself barely changes: the signing keys move to a root-level "keys" list, and the rest of the update is in what capabilities can say.

Show fix

Set the version to 2026-08-25 and publish your public keys as a root-level "keys" list. The older "signing_keys" field is still accepted, but "keys" is the one every verifier reads.

"ucp": {
  "version": "2026-08-25",
  ...
},
"keys": [ ... ]   // beside "ucp", not inside it
UCP_VERSION_OUTDATED

Full Check Breakdown

Every signal we evaluate, grouped by category.

Functional probes ran .
Agent Discovery8/8 passed

Can AI agents find your store and its UCP profile?

  • HTTPSCore

    Profile served over a secure connection.

    Profile URL uses https://

    Why it matters

    Agents reject non-HTTPS endpoints outright. Signed payloads over HTTP are meaningless because the channel itself is tamperable.

  • UCP profile reachableCore

    Profile fetched OK from /.well-known/ucp.

    HTTP 200

    Why it matters

    Agents start every session by fetching this URL. If it 404s or times out, the store is invisible to agent commerce.

  • AI bot accessCore

    robots.txt allows agent crawlers to fetch the profile.

    robots.txt allows /.well-known/ucp

    Why it matters

    Agents respect robots.txt. Even a published profile gets ignored if the file is disallowed for known agent user-agents.

  • llms.txtExperimental

    Hand-written brief at /llms.txt for AI agents.

    Found at /llms.txt

    Why it matters

    Emerging convention (analogous to robots.txt). Recommendation/discovery agents read it for brand context, return policy, and crawl preferences.

  • sitemap.xmlCore

    XML sitemap published at /sitemap.xml.

    Found at /sitemap.xml

    Why it matters

    Tells agents which pages are canonical and how often they change. Without it, agents fall back to following internal links.

  • Open Graph tagsCore

    OG meta tags on the homepage.

    og:title and og:type/url present

    Why it matters

    OG tags drive how your store unfurls in agent surfaces, Slack, iMessage, and ChatGPT shares.

  • Organization schema (JSON-LD)Core

    Schema.org Organization (or OnlineStore) JSON-LD on homepage.

    Organization-typed JSON-LD detected

    Why it matters

    Gives agents a structured representation of your brand identity — used to verify you are who your profile claims you are.

  • Mobile viewport metaCore

    Viewport meta tag for mobile rendering.

    <meta name="viewport"> present

    Why it matters

    Mobile agent sessions render in browser sandboxes that respect this. Without it, screenshots taken by agents are unreadable.

UCP Conformance4/5 passed

Does your profile meet the published spec?

  • Profile passes schema validationCore

    Profile structure conforms to the published UCP spec.

    No structural errors

    Why it matters

    Strict UCP agents reject profiles with structural errors. The error code in the diagnostic shows which field failed.

  • Protocol version present and well-formedCore

    ucp.version follows YYYY-MM-DD format.

    Version: 2026-04-08

    Why it matters

    UCP versions are dates, not semver. Agents pick the closest matching schema based on this string.

  • Signing keys publishedCore

    Root-level keys array (canonical since 2026-07-12; legacy signing_keys also accepted) for response verification.

    signing_keys present

    Why it matters

    Required for tokenized payment flows in v2026-04-08+. Stores using checkout-link redirects (e.g. WooCommerce native) often skip this safely.

  • No validation warningsCore

    Profile passes structural and field-level rules.

    1 warning

    Why it matters

    Each warning is a strict-spec deviation — the recommendations section above lists them with copy-code fixes.

  • Spec & schema URLs resolve (10)Core

    Resolves the 10 spec/schema URLs declared across the profile to confirm agents can fetch each one.

    All 10 URLs resolved.

    Why it matters

    Spec and schema URLs let agents validate request/response shapes before sending. Broken URLs degrade runtime validation to "best effort" and cause strict agents to refuse the capability entirely.

Capability Coverage14/15 passed

What operations can agents actually perform?

  • Capabilities declaredCore

    Number of agent-readable capabilities under ucp.capabilities.

    6 capabilities detected

    Why it matters

    Capabilities tell agents what operations to attempt. More coverage = more sessions complete end-to-end without falling back to scraping.

  • Checkout capabilityCore

    Store declares a checkout-namespaced capability.

    dev.ucp.shopping.checkout detected

    Why it matters

    Without a checkout capability, agents can browse but can't complete a purchase end-to-end.

  • Transports declaredInterop

    Service transports (REST/MCP/A2A/Embedded) declared on services.

    REST, MCP

    Why it matters

    Transports tell agents how to actually call your endpoints. MCP and REST are the most widely supported today.

  • Payment handlersCore

    Tokenized payment handlers registered for in-conversation checkout.

    1 handler declared, not named the way the spec expects (e.g. com.google.pay), so agents cannot look it up

    Why it matters

    Tokenized payment lets agents complete purchases without redirecting the buyer to a hosted checkout. Empty by design is valid for WooCommerce-style native checkouts.

  • REST transport reachableInterop

    Live reachability check against https://singon.com.np/ucp/products.

    Reachable in 1505ms (HTTP 200)

    Why it matters

    A declared transport that does not respond means agents will hit a dead end the moment they try to use the capability — even if the profile itself looks perfect.

  • MCP transport reachableInterop

    Live reachability check against https://singon.com.np/api/mcp.

    tools/list returned a JSON-RPC response in 1179ms

    Why it matters

    A declared transport that does not respond means agents will hit a dead end the moment they try to use the capability — even if the profile itself looks perfect.

  • REST transport reachableInterop

    Live reachability check against https://singon.com.np/ucp/categories.

    Reachable in 1186ms (HTTP 200)

    Why it matters

    A declared transport that does not respond means agents will hit a dead end the moment they try to use the capability — even if the profile itself looks perfect.

  • REST transport reachableInterop

    Live reachability check against https://singon.com.np/ucp/inventory.

    Reachable in 1194ms (HTTP 200)

    Why it matters

    A declared transport that does not respond means agents will hit a dead end the moment they try to use the capability — even if the profile itself looks perfect.

  • REST transport reachableInterop

    Live reachability check against https://singon.com.np/ucp/cart.

    Reachable in 1200ms (HTTP 200)

    Why it matters

    A declared transport that does not respond means agents will hit a dead end the moment they try to use the capability — even if the profile itself looks perfect.

  • REST transport reachableInterop

    Live reachability check against https://singon.com.np/ucp/checkout.

    Reachable in 1213ms (HTTP 200)

    Why it matters

    A declared transport that does not respond means agents will hit a dead end the moment they try to use the capability — even if the profile itself looks perfect.

  • REST transport reachableInterop

    Live reachability check against https://singon.com.np/ucp/orders.

    Reachable in 1226ms (HTTP 200)

    Why it matters

    A declared transport that does not respond means agents will hit a dead end the moment they try to use the capability — even if the profile itself looks perfect.

  • REST transport reachableInterop

    Live reachability check against https://singon.com.np/ucp/customers/me.

    Reachable in 1268ms (HTTP 200)

    Why it matters

    A declared transport that does not respond means agents will hit a dead end the moment they try to use the capability — even if the profile itself looks perfect.

  • REST transport reachableInterop

    Live reachability check against https://singon.com.np/ucp/shipping-methods.

    Reachable in 1365ms (HTTP 200)

    Why it matters

    A declared transport that does not respond means agents will hit a dead end the moment they try to use the capability — even if the profile itself looks perfect.

  • REST transport reachableInterop

    Live reachability check against https://singon.com.np/ucp/payment/providers.

    Reachable in 1138ms (HTTP 200)

    Why it matters

    A declared transport that does not respond means agents will hit a dead end the moment they try to use the capability — even if the profile itself looks perfect.

  • REST transport reachableInterop

    Live reachability check against https://singon.com.np/ucp/webhooks.

    Reachable in 1140ms (HTTP 200)

    Why it matters

    A declared transport that does not respond means agents will hit a dead end the moment they try to use the capability — even if the profile itself looks perfect.

/llms.txt content

The plain-text brief this store publishes to AI agents. Captured on the most recent check.

692 B8920a377e7d1273b
mentions UCP
# SingOn

## Brand Brief
SingOn is an ecommerce storefront powered by Odoo and exposed through Universal Commerce Protocol APIs.

## Storefront
- Website: https://singon.com.np
- Currency: NPR
- Locale: en_US
- Timezone: Asia/Kathmandu

## Machine-Readable Endpoints
- UCP discovery: https://singon.com.np/.well-known/ucp
- MCP endpoint: https://singon.com.np/api/mcp
- Product catalog: https://singon.com.np/ucp/products
- Categories: https://singon.com.np/ucp/categories
- Inventory: https://singon.com.np/ucp/inventory

## Product Query Guidance
Use the MCP tool `ucp.search_products` or the UCP product catalog endpoint for product discovery.
Product images are returned as absolute URLs.
View source ↗

Capabilities Detected

UCP capabilities supported by this endpoint
Cart 2026-04-08
Dev Ucp Commerce Orders 2026-04-08
Dev Ucp System Webhooks 2026-04-08
Dev Ucp Catalog Products 2026-04-08
Dev Ucp Commerce Payment 2026-04-08
Dev Ucp Catalog Inventory 2026-04-08
Checkout 2026-04-08
Dev Ucp Catalog Categories 2026-04-08
Dev Ucp Identity Customers 2026-04-08
Dev Ucp Logistics Shipping 2026-04-08

Technical Vitals

Technical details for this UCP endpoint
UCP Status Verified
Endpoint https://singon.com.np/.well-known/ucp
HTTP Status 200
UCP Version 2026-04-08
Transports REST, MCP
Last Observed
Last Full Index

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