Scan report

skims.com

Scanned 6/5/2026, 11:34:32 PM

Re-scan

40 out of 100 D · Needs work

4 of 15 checks passed

Category breakdown

Commerce 27 · 1/5

Product Data 60 · 1/3

Checkout 25 · 0/2

Discoverability 68 · 2/3

Content 0 · 0/2

Check results

Commerce

1/5 passed

Pass UCP profile discoverable Critical 90/100
UCP profile fetched from https://skims.com/.well-known/ucp (well-known, shopify shape). version=2026-04-08, capabilities=10, mcp endpoint=true.

How to fix: Add a <link rel="agent-profile" href="/.well-known/ucp"> tag in your homepage <head> and ensure the profile carries a version + at least one service/capability with transport="mcp".
Raw evidence
```
{
  "source": "well-known",
  "profileUrl": "https://skims.com/.well-known/ucp",
  "shape": "shopify",
  "version": "2026-04-08",
  "capabilityCount": 10,
  "hasMcpEndpoint": true
}
                      
```
Fix MCP server card discoverable Critical 0/100
No MCP server card at any well-known path. Last error: /.well-known/mcp-server-card.json: HTTP 404.

How to fix: Publish a server card at /.well-known/mcp/server-card.json with name, remotes[], and capabilities. See SEP-2127.
Raw evidence
```
{
  "lastError": "/.well-known/mcp-server-card.json: HTTP 404",
  "triedPaths": [
    "/.well-known/mcp/server-card.json",
    "/.well-known/mcp-server-card.json"
  ]
}
                      
```
Fix ACP compliance markers Important 0/100
/checkout_sessions returned 404.

How to fix: Implement the ACP checkout sessions endpoint. Stripe's docs/agentic-commerce has a turnkey integration for merchants.
Raw evidence
```
{
  "status": 404,
  "hasLink": false
}
                      
```
Fix x402 payment headers Nice-to-have 0/100
Probe https://skims.com/.well-known/x402 returned 404; no x402 signal.

How to fix: Adopt x402 by responding with 402 + PAYMENT-REQUIRED header on a gated route, or publish a manifest at /.well-known/x402.
Raw evidence
```
{
  "probeUrl": "https://skims.com/.well-known/x402",
  "status": 404
}
                      
```
Fix WebMCP opt-in or trusted-agent eligibility Nice-to-have 0/100
WebMCP signals — header:false, meta:false, script-src:false, inline-register:false, inline-mention:false.

How to fix: Opt into WebMCP: register tools with navigator.modelContext.registerTool(...) in an inline <script>, or set the WebMCP-Available: true response header.
Raw evidence
```
{
  "headerSignal": false,
  "metaSignal": false,
  "scriptSrcSignal": false,
  "inlineRegisterSignal": false,
  "inlineMentionSignal": false
}
                      
```

Product Data

1/3 passed

Pass schema.org Product JSON-LD on PDP Critical 90/100
Product JSON-LD found on https://skims.com/products/cotton-rib-long-sleeve-t-shirt-marble. Fields present: 3/4 (name, image, description, offers).

How to fix: Add the missing fields (name, image, description, offers) to your Product JSON-LD.
Raw evidence
```
{
  "sampledPdp": "https://skims.com/products/cotton-rib-long-sleeve-t-shirt-marble",
  "jsonLdBlocks": 3,
  "productNode": {
    "hasName": true,
    "hasImage": true,
    "hasDescription": true,
    "hasOffers": false
  }
}
                      
```
Fix Variant, pricing and availability clarity in Product JSON-LD Important 20/100
Product JSON-LD present but no offers field.

How to fix: Add an `offers` field containing at least one Offer with `price`, `priceCurrency`, and `availability` (e.g. https://schema.org/InStock).
Raw evidence
```
{
  "sampledPdp": "https://skims.com/products/cotton-rib-long-sleeve-t-shirt-marble",
  "offerCount": 0
}
                      
```

Fix Open Graph + Twitter card on PDP Nice-to-have 50/100

Open Graph: 2/4. Twitter: 2/4.

How to fix: Add the missing meta tags: og:image, og:type, twitter:card, twitter:image.

Raw evidence


{
  "sampledPdp": "https://skims.com/products/cotton-rib-long-sleeve-t-shirt-marble",
  "openGraph": {
    "og:title": "COTTON RIB LONG SLEEVE T-SHIRT | MARBLE | SKIMS",
    "og:description": "Stay cool with the COTTON RIB LONG SLEEVE T-SHIRT in MARBLE. A must-have long sleeve top for casual days. Shop now and refresh your wardrobe basics!"
  },
  "twitter": {
    "twitter:title": "COTTON RIB LONG SLEEVE T-SHIRT | MARBLE | SKIMS",
    "twitter:description": "Stay cool with the COTTON RIB LONG SLEEVE T-SHIRT in MARBLE. A must-have long sleeve top for casual days. Shop now and refresh your wardrobe basics!"
  }
}

Checkout

0/2 passed

Fix Cart permalink format works Important 50/100
GET /cart → 200. GET /cart/000:1 → 410.

How to fix: Support Shopify-style cart permalinks (/cart/{variantId}:{qty}) so agents can hand off pre-built carts.
Raw evidence
```
{
  "cartStatus": 200,
  "permalinkStatus": 410
}
                      
```
Fix Checkout handoff URL accessible Important 0/100
GET /checkout → 404. No handoff route detected.

How to fix: Expose a stable /checkout URL so agents can hand off a session — Shopify provides this out of the box; custom storefronts must wire it explicitly.
Raw evidence
```
{
  "status": 404
}
                      
```

Discoverability

2/3 passed

Fix robots.txt with AI bot rules Important 20/100
robots.txt found. AI bots referenced: none. Sitemap directive: yes.

How to fix: Add explicit User-agent entries for GPTBot, ClaudeBot, PerplexityBot.
Raw evidence
```
{
  "aiBotsFound": [],
  "hasSitemap": true,
  "sizeBytes": 18203
}
                      
```
Pass sitemap.xml present and valid Important 100/100
Valid sitemap found.
Raw evidence
```
{
  "sizeBytes": 447
}
                      
```

Pass Hreflang / locale signals on homepage Nice-to-have 100/100

Found 8 hreflang value(s) including x-default.

Raw evidence


{
  "langs": [
    "x-default",
    "en-us",
    "en-au",
    "en-be",
    "en-ca",
    "en-fi",
    "en-nz",
    "en-gb"
  ],
  "hasXDefault": true
}

Content

0/2 passed

Fix llms.txt manifest for agents Nice-to-have 0/100

llms.txt not found.

How to fix: Publish /llms.txt summarizing your store, key products, and policies — agents use this as a quick index.
Fix Markdown content negotiation on homepage Nice-to-have 0/100
Server returned text/html despite Accept: text/markdown.

How to fix: Offer a Markdown variant of key pages — agents prefer Markdown over HTML when reading and summarizing pages.
Raw evidence
```
{
  "contentType": "text/html",
  "status": 200
}
                      
```

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