knix.com
Scanned 7/7/2026, 12:59:18 AM
9 of 15 checks passed
Category breakdown
Check results
Commerce
27 1/5 passed
Commerce
27-
Pass UCP profile discoverable Critical 90/100
UCP profile fetched from https://knix.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://knix.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://knix.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://knix.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
90 3/3 passed
Product Data
90-
Pass schema.org Product JSON-LD on PDP Critical 90/100
Product JSON-LD found on https://knix.com/products/ultra-soft-front-closure-bra. 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://knix.com/products/ultra-soft-front-closure-bra", "jsonLdBlocks": 3, "productNode": { "hasName": true, "hasImage": true, "hasDescription": false, "hasOffers": true } } -
Pass Variant, pricing and availability clarity in Product JSON-LD Important 90/100
Found 1 offer(s). Priced: 1/1. Availability: 1/1.
Raw evidence
{ "sampledPdp": "https://knix.com/products/ultra-soft-front-closure-bra", "offerCount": 1, "offersWithPrice": 1, "offersWithAvailability": 1, "hasVariants": false } -
Pass Open Graph + Twitter card on PDP Nice-to-have 90/100
Open Graph: 4/4. Twitter: 3/4.
How to fix: Add the missing meta tags: twitter:image.
Raw evidence
{ "sampledPdp": "https://knix.com/products/ultra-soft-front-closure-bra", "openGraph": { "og:title": "Ultra Soft Front Closure Bra | Surgical Recovery Bra", "og:description": "Our front-hook, wireless bra is designed for post-surgery comfort and everyday ease. Made with soft bamboo-blend knit with adjustable straps and removable cups", "og:image": "http://knix.com/cdn/shop/files/22FW_Knix_ECOM_UltraSoftFrontClosureBra_SHOT_11_3964.jpg?v=1751994768", "og:type": "product" }, "twitter": { "twitter:card": "summary_large_image", "twitter:title": "Ultra Soft Front Closure Bra | Surgical Recovery Bra", "twitter:description": "Our front-hook, wireless bra is designed for post-surgery comfort and everyday ease. Made with soft bamboo-blend knit with adjustable straps and removable cups" } }
Checkout
65 1/2 passed
Checkout
65-
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 } -
Pass Checkout handoff URL accessible Important 80/100
GET /checkout → 302 (redirects to https://shop.app/checkout/66885910570/cn/hWNEBVAAxmAv7frqSGLmGddJ/en-us/shoppay?_cs=3.AMPS&_mcs=3.AMPS&_r=AQABiRiAGT1Mezk81ws4CpwH_6W1YUM0m-RwoHAi-sM6&redirect_source=checkout_universal_redirect&shop_pay_token=eyJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJnaWQ6XC9cL3Nob3BpZnlcL1Nob3BcLzY2ODg1OTEwNTcwIiwibmJmIjoxNzgzMzg1OTU1LCJzZXNzaW9uX3Rva2VuIjoiQUFFQlVSWlN5NzU5ZURrYXhTaU5CZU5odGttM2owTDdHM0c5Wl9zZ1g4Q1VuRHVHQUlGMWVqdlBlSllmLTZTRVNtVWwtOTBLMElGalRXUXpQNXFad2lkXzBVd1ZKSlJoUGtZaDJJbGhjQkMxNUVjRHJPY2tzVWc1UG1zMmtMYm5QVlJDQk5ucklUbVh2cWtqTGxLMGdjUDFJZUZqUnYwMmVIbTJEVFltUlpfQ09TZFRmU1FmYkFmLUpKbkRTbml5emlqSkZpTG9pVDdEQkk5TUtLbUJKTUtTZXBPUiIsImV4cCI6MTc4MzM4Njg1NSwibGFuZGluZ19wYWdlIjoiXC9jaGVja291dCIsIm9yaWdfcmVmZXJyZXIiOiIifQ.-Rd2uWe6OqSBhAOIJ1sgw9K762D61g5x6ZhEFvpVF3g&tracking_unique=3b0150a7-b51f-42dd-8929-f6f4d7ebe077&tracking_visit=a3740be0-63e7-40c9-9de9-3641ffd187d5&ur_back_url=https%3A%2F%2Fknix.com%2Fcheckouts%2Fcn%2FhWNEBVAAxmAv7frqSGLmGddJ%2Fen-us%3F_r%3DAQABUy1rUbmoqQDwL18RUTEQthOEGTVFm1mzvo7ozJXd%26auto_redirect%3Dfalse%26edge_redirect%3Dtrue%26skip_shop_pay%3Dtrue&ur_verify=PDOggU74bykIcBx6Bq15PPoeMuI%3D).
Raw evidence
{ "status": 302, "location": "https://shop.app/checkout/66885910570/cn/hWNEBVAAxmAv7frqSGLmGddJ/en-us/shoppay?_cs=3.AMPS&_mcs=3.AMPS&_r=AQABiRiAGT1Mezk81ws4CpwH_6W1YUM0m-RwoHAi-sM6&redirect_source=checkout_universal_redirect&shop_pay_token=eyJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJnaWQ6XC9cL3Nob3BpZnlcL1Nob3BcLzY2ODg1OTEwNTcwIiwibmJmIjoxNzgzMzg1OTU1LCJzZXNzaW9uX3Rva2VuIjoiQUFFQlVSWlN5NzU5ZURrYXhTaU5CZU5odGttM2owTDdHM0c5Wl9zZ1g4Q1VuRHVHQUlGMWVqdlBlSllmLTZTRVNtVWwtOTBLMElGalRXUXpQNXFad2lkXzBVd1ZKSlJoUGtZaDJJbGhjQkMxNUVjRHJPY2tzVWc1UG1zMmtMYm5QVlJDQk5ucklUbVh2cWtqTGxLMGdjUDFJZUZqUnYwMmVIbTJEVFltUlpfQ09TZFRmU1FmYkFmLUpKbkRTbml5emlqSkZpTG9pVDdEQkk5TUtLbUJKTUtTZXBPUiIsImV4cCI6MTc4MzM4Njg1NSwibGFuZGluZ19wYWdlIjoiXC9jaGVja291dCIsIm9yaWdfcmVmZXJyZXIiOiIifQ.-Rd2uWe6OqSBhAOIJ1sgw9K762D61g5x6ZhEFvpVF3g&tracking_unique=3b0150a7-b51f-42dd-8929-f6f4d7ebe077&tracking_visit=a3740be0-63e7-40c9-9de9-3641ffd187d5&ur_back_url=https%3A%2F%2Fknix.com%2Fcheckouts%2Fcn%2FhWNEBVAAxmAv7frqSGLmGddJ%2Fen-us%3F_r%3DAQABUy1rUbmoqQDwL18RUTEQthOEGTVFm1mzvo7ozJXd%26auto_redirect%3Dfalse%26edge_redirect%3Dtrue%26skip_shop_pay%3Dtrue&ur_verify=PDOggU74bykIcBx6Bq15PPoeMuI%3D" }
Discoverability
80 3/3 passed
Discoverability
80-
Pass robots.txt with AI bot rules Important 60/100
robots.txt found. AI bots referenced: GPTBot, PerplexityBot. Sitemap directive: yes.
Raw evidence
{ "aiBotsFound": [ "GPTBot", "PerplexityBot" ], "hasSitemap": true, "sizeBytes": 3716 } -
Pass sitemap.xml present and valid Important 100/100
Valid sitemap found.
Raw evidence
{ "sizeBytes": 840 } -
Pass Hreflang / locale signals on homepage Nice-to-have 80/100
Found 2 hreflang value(s).
How to fix: Add a hreflang="x-default" entry so agents have a fallback when no locale matches.
Raw evidence
{ "langs": [ "en-us", "en-ca" ], "hasXDefault": false }
Content
50 1/2 passed
Content
50-
Pass llms.txt manifest for agents Nice-to-have 100/100
llms.txt present (4224 bytes).
Raw evidence
{ "sizeBytes": 4224 } -
Fix Markdown content negotiation on homepage Nice-to-have 0/100
Server returned text/html; charset=utf-8 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; charset=utf-8", "status": 200 }
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