UCP Verification Report
vessi.com
Live Universal Commerce Protocol & Agentic Commerce status, manifest, and capability breakdown.
✓Verified
A
97/100
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 →
97
/ 100
UCP Conformance Score
A
vessi.com publishes a conforming manifest with broad capability coverage.
Agent Discovery100
UCP Conformance93
Capability Coverage100
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.
# Vessi
> Vessi makes 100% waterproof footwear using patented Dyma-tex™ knit technology. Lightweight, vegan, PFAS-free, and breathable — designed to keep your feet dry in rain, slush, and light snow without sacrificing style or comfort.
## Collections
### Women's
- [Women's Waterproof Shoes](https://vessi.com/collections/women): Full range of women's waterproof sneakers, boots, and everyday shoes
- [Women's Everyday](https://vessi.com/collections/everyday): Versatile waterproof shoes for daily wear
- [Women's Weekend](https://vessi.com/collections/the-weekend-collection): Casual weekend styles built for comfort and weather protection
- [Women's Active](https://vessi.com/collections/active): Performance waterproof shoes for outdoor activities and fitness
- [Women's Work](https://vessi.com/collections/work): Professional waterproof shoes suitable for the office
- [Women's Travel](https://vessi.com/collections/travel): Lightweight, packable waterproof shoes ideal for travel
- [Women's City](https://vessi.com/collections/city): Urban waterproof sneakers for city life
### Men's
- [Men's Waterproof Shoes](https://vessi.com/collections/men): Full range of men's waterproof sneakers, boots, and everyday shoes
- [Men's Everyday](https://vessi.com/collections/everyday): Versatile waterproof shoes for daily wear
- [Men's Weekend](https://vessi.com/collections/the-weekend-collection): Casual weekend styles built for comfort and weather protection
- [Men's Active](https://vessi.com/collections/active): Performance waterproof shoes for outdoor activities and fitness
- [Men's Work](https://vessi.com/collections/work): Professional waterproof shoes suitable for the office
- [Men's Travel](https://vessi.com/collections/travel): Lightweight, packable waterproof shoes ideal for travel
- [Men's City](https://vessi.com/collections/city): Urban waterproof sneakers for city life
### Stormburst
- [Stormburst Collection](https://vessi.com/collections/stormburst-collection): Stormburst high and low top waterproof shoes
### Sale
- [Sale](https://vessi.com/collections/sale): Discounted waterproof shoes and accessories
### Accessories & Apparel
- [Accessories](https://vessi.com/collections/accessories): Waterproof accessories including socks, insoles, and laces
- [Apparel](https://vessi.com/collections/apparel): Vessi branded apparel
## Pages
### About
- [Our Story](https://vessi.com/pages/our-story): Brand story and founding
- [About Us](https://vessi.com/pages/about-us): Company information and brand values
- [Innovation](https://vessi.com/pages/innovation): Dyma-tex™ waterproof technology explained
- [Sustainability](https://vessi.com/pages/sustainability): Environmental impact commitment
### Support
- [Help Centre](https://vessi.com/pages/help-centre): FAQ and sizing guide
- [Warranty](https://vessi.com/pages/warranty): 365-day waterproof guarantee
- [Shoe Cleaning Guide](https://vessi.com/pages/cleaning-shoes): How to clean and care for your Vessi shoes
- [Returns & Exchanges](https://vessi.com/pages/returnsandexchanges): Return and exchange policy
- [Store Locator](https://vessi.com/pages/store-locator): Find Vessi retail locations
- [Contact](https://vessi.com/pages/contact): Customer service and support
## Blog
- [The Forecast](https://vessi.com/blogs/the-forecast): Styling guides, shoe care tips, product updates, and waterproof footwear advice
## Technology
Vessi's patented Dyma-tex™ knit is a single-layer waterproof membrane woven directly into the shoe upper. Unlike traditional waterproof shoes that use bulky rubber or Gore-Tex liners, Dyma-tex™ keeps the shoe lightweight (as low as 200g per shoe) and breathable while maintaining 100% waterproof protection. Every Vessi shoe is PFAS-free and fully vegan.
## FAQ
- **Are Vessi shoes waterproof?** Yes. Every Vessi shoe uses patented Dyma-tex technology for 100% waterproof protection in rain, slush, and light snow.
- **Are Vessi shoes vegan?** Yes. All Vessi footwear is made with 100% vegan materials — no leather, suede, wool, or animal-derived glues.
- **Are Vessi shoes PFAS-free?** Yes. Vessi uses no per- and polyfluoroalkyl substances (PFAS) in its waterproofing process.
- **Can you machine wash Vessi shoes?** Only the Weekend Classic style is machine washable (cold, gentle cycle, air dry). All other styles should be hand-cleaned.
- **Where is Vessi based?** Vessi was founded in Vancouver, Canada.
- **Do Vessi shoes run true to size?** Generally yes. Most customers find Vessi shoes true to size. Those between sizes or with wider feet may prefer to size up.
- **Does Vessi offer free shipping?** Vessi offers free shipping on orders over a minimum threshold.
- **What is Vessi's waterproof guarantee?** Vessi backs every pair with a 365-day waterproof guarantee. If your shoes leak within the first year, Vessi will replace them.
- **Can I return or exchange my Vessi shoes?** Yes. See the [Returns & Exchanges page](https://vessi.com/pages/returnsandexchanges) for full policy details including timelines and conditions.Capabilities Detected
| Cart ✓ Bound | 2026-08-25 |
| Order Management ✓ Bound | 2026-08-25 |
| Checkout ✓ Bound | 2026-08-25 |
| Discount Extension ✓ Bound | 2026-08-25 |
| Fulfillment Extension ✓ Bound | 2026-08-25 |
| Permalink ✓ Bound | 2026-08-25 |
| Identity Linking ✓ Bound | 2026-08-25 |
| Catalog Lookup ✓ Bound | 2026-08-25 |
| Catalog Search ✓ Bound | 2026-08-25 |
| Dev Shopify Catalog Extension ✓ Bound | 2026-08-25 |
Technical Vitals
| UCP Status | Verified |
| Endpoint | https://vessi.com/.well-known/ucp |
| HTTP Status | 200 |
| UCP Version | 2026-08-25 |
| Transports | MCP, EMBEDDED |
| Last Observed | |
| Last Full Index |
Next Steps
What you can do with this report
Open Validator
Inspect the manifest 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 vessi.com and watch it browse, cart, and check out.
Open in Playground ↗Run a Fresh Check
Force a brand new live crawl right now — use this to confirm a recent fix.
Re-check now →Claim this Store
Is vessi.com yours? Verify with one DNS record and monitor it daily — trends, break alerts & benchmarks.
Start monitoring →
Domain Alerts
Get notified when vessi.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 |
Checkout
Payment Configuration
💳 Google Pay
gpay
Gateway:Shopify
💳 Shopify Card
shopify.card
Gateway:Shopify
💳 Shop Pay
shop_pay
Gateway:Unknown
Raw UCP Manifest JSON
{
"ucp": {
"version": "2026-08-25",
"services": {
"dev.ucp.shopping": [
{
"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://vessi-footwear.myshopify.com/api/ucp/mcp",
"transport": "mcp"
},
{
"spec": "https://ucp.dev/2026-04-08/specification/overview/",
"schema": "https://ucp.dev/2026-04-08/services/shopping/embedded.openrpc.json",
"version": "2026-04-08",
"transport": "embedded"
}
]
},
"capabilities": {
"dev.shopify.catalog": [
{
"spec": "https://shopify.dev/docs/agents/catalog/storefront-catalog",
"schema": "https://shopify.dev/ucp/schemas/2026-08-25/shopify_catalog.json",
"extends": [
"dev.ucp.shopping.catalog.search",
"dev.ucp.shopping.catalog.lookup"
],
"version": "2026-08-25",
"requires": {
"protocol": {
"min": "2026-08-25"
}
}
}
],
"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.checkout",
"dev.ucp.shopping.cart"
],
"version": "2026-08-25",
"requires": {
"protocol": {
"min": "2026-08-25"
}
}
}
],
"dev.ucp.shopping.permalink": [
{
"spec": "https://ucp.dev/2026-08-25/specification/permalink/",
"config": {
"endpoint": "https://vessi.com/buy"
},
"schema": "https://ucp.dev/2026-08-25/schemas/shopping/permalink.json",
"version": "2026-08-25"
}
],
"dev.ucp.shopping.fulfillment": [
{
"spec": "https://ucp.dev/2026-08-25/specification/shopping/extensions/fulfillment/",
"config": {
"multi_destination": [],
"method_combinations": [
[
"shipping"
]
]
},
"schema": "https://ucp.dev/2026-08-25/schemas/shopping/fulfillment.json",
"extends": [
"dev.ucp.shopping.checkout",
"dev.ucp.shopping.cart"
],
"version": "2026-08-25",
"requires": {
"protocol": {
"min": "2026-08-25"
}
}
}
],
"dev.ucp.common.identity_linking": [
{
"spec": "https://ucp.dev/2026-08-25/specification/common/identity-linking/",
"config": {
"scopes": [],
"providers": {
"app.shop.accounts": [
{
"type": "oauth2",
"auth_url": "https://accounts.shop.app"
}
]
}
},
"schema": "https://ucp.dev/2026-08-25/schemas/common/identity_linking.json",
"version": "2026-08-25"
}
],
"dev.ucp.shopping.catalog.lookup": [
{
"spec": "https://ucp.dev/2026-08-25/specification/shopping/catalog/",
"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/",
"schema": "https://ucp.dev/2026-08-25/schemas/shopping/catalog_search.json",
"version": "2026-08-25"
}
]
},
"payment_handlers": {
"com.google.pay": [
{
"id": "gpay",
"spec": "https://pay.google.com/gp/p/ucp/2026-01-11/",
"config": {
"api_version": 2,
"merchant_info": {
"auth_jwt": "",
"merchant_id": "16708973830884969730",
"merchant_name": "Vessi",
"merchant_origin": "vessi.com"
},
"api_version_minor": 0,
"allowed_payment_methods": [
{
"type": "CARD",
"parameters": {
"allowed_auth_methods": [
"PAN_ONLY",
"CRYPTOGRAM_3DS"
],
"allowed_card_networks": [
"VISA",
"MASTERCARD",
"AMEX",
"DISCOVER"
],
"billing_address_required": true,
"billing_address_parameters": {
"format": "FULL",
"phone_number_required": true
}
},
"tokenization_specification": {
"type": "PAYMENT_GATEWAY",
"parameters": {
"gateway": "shopify",
"gatewayMerchantId": "24962470"
}
}
}
]
},
"schema": "https://pay.google.com/gp/p/ucp/2026-01-11/schemas/config.json",
"version": "2026-01-11"
}
],
"dev.shopify.card": [
{
"id": "shopify.card",
"spec": "https://ucp.dev/specification/payment-handler-guide",
"config": {
"payment_methods": [
{
"type": "card",
"enabled_card_brands": [
"visa",
"master",
"american_express",
"discover",
"diners_club"
]
}
]
},
"schema": "https://shopify.dev/ucp/card-payment-handler/2026-01-15/config.json",
"version": "2026-01-15"
}
],
"dev.shopify.shop_pay": [
{
"id": "shop_pay",
"spec": "https://shopify.dev/ucp/shop-pay-handler/2026-04-08/spec.md",
"config": {
"shop_id": "24962470"
},
"schema": "https://shopify.dev/ucp/shop-pay-handler/2026-04-08/schema.json",
"version": "2026-04-08"
}
]
},
"supported_versions": {
"2026-01-23": "https://vessi-footwear.myshopify.com/.well-known/ucp/2026-01-23",
"2026-04-08": "https://vessi-footwear.myshopify.com/.well-known/ucp/2026-04-08"
}
}
}
Capability Match
10 shared
10 shared
10 shared
10 shared
10 shared
10 shared
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Stores that share the most UCP capabilities with vessi.com, ranked by overlap.
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Frequently Asked
About this vessi.com report
What does it mean that vessi.com is verified for UCP?
It means vessi.com publishes a valid UCP manifest at
/.well-known/ucp, the manifest 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 vessi.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 vessi.com use for UCP?
Our detection identifies vessi.com as running on Shopify. 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 manifest declares.
How was this UCP report for vessi.com generated?
Our crawler fetches
vessi.com/.well-known/ucp directly, parses the manifest 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 manifest actually says. The check ran 49 minutes ago.How often is vessi.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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