UCP Verification Report
chubbies.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
chubbies.com publishes a conforming manifest with broad capability coverage.
Agent Discovery100
UCP Conformance93
Capability Coverage100
Biggest blockers
Publish keys at the manifest root
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.
# Chubbies
> Chubbies is a direct-to-consumer apparel brand selling men's shorts, swim trunks, and casual weekend gear, plus women's, youth, and kids' styles.
## Shop
- [Casual Shorts](https://www.chubbiesshorts.com/collections/the-casual-shorts): Men's casual shorts, offered in several inseam lengths.
- [Everywear Shorts](https://www.chubbiesshorts.com/collections/the-everywear-shorts): Stretch shorts built for all-day and office wear.
- [Sport Shorts](https://www.chubbiesshorts.com/collections/the-sport-shorts): Workout, running, and compression-lined shorts.
- [Swim Trunks](https://www.chubbiesshorts.com/collections/the-swim-trunks): Men's swim trunks and bathing suits.
- [Pants](https://www.chubbiesshorts.com/collections/pants): Casual pants, joggers, and sweatpants.
- [Polos](https://www.chubbiesshorts.com/collections/the-polos): Performance and pique polo shirts.
- [Button Ups](https://www.chubbiesshorts.com/collections/button-ups): Full button-up and popover shirts.
- [Tank Tops](https://www.chubbiesshorts.com/collections/tank-tops): Pocket and graphic tank tops.
- [Hoodies](https://www.chubbiesshorts.com/collections/the-hoodies): Terry cloth, low-pile, and high-pile fleece pullovers.
- [Outerwear](https://www.chubbiesshorts.com/collections/the-outerwear): Quarter-zips, jackets, and vests.
- [Youth](https://www.chubbiesshorts.com/collections/youth): Boys' shorts, swim trunks, and shirts.
- [Kids](https://www.chubbiesshorts.com/collections/kids): Kids' and toddler clothing.
- [Sale](https://www.chubbiesshorts.com/collections/clearance): Discounted shorts, shirts, and swim.
## Sizing, shipping, and returns
- [Size & Length Guide](https://www.chubbiesshorts.com/pages/size-guide): Size charts and inseam lengths for shorts, swim, tops, and pants.
- [Shipping & Delivery](https://www.chubbiesshorts.com/pages/help?g=Shipping): Shipping options, costs, and delivery timelines.
- [Return Policy](https://www.chubbiesshorts.com/pages/help?a=Return-Policy---id--WuXdPm0hTFSMQJVfNmxspA): What can be returned or exchanged, and in what window.
- [Help Center](https://www.chubbiesshorts.com/pages/help): Searchable answers on orders, payments, product care, and contacting support.
## About Chubbies
- [About Us](https://www.chubbiesshorts.com/pages/about-us): Brand story and history.
- [Retail Stores](https://www.chubbiesshorts.com/pages/stores): Store locations and hours.
- [Rewards](https://www.chubbiesshorts.com/pages/rewards): How the loyalty program earns and redeems points.
- [Group & Custom Orders](https://www.chubbiesshorts.com/pages/group-orders): Bulk and customized orders for teams and events.
- [Giving Back](https://www.chubbiesshorts.com/pages/giving-back): Charitable partnerships.
- [Blog](https://www.chubbiesshorts.com/blog): Style guides and brand articles.
## Policies
- [Privacy Policy](https://www.chubbiesshorts.com/pages/privacy-policy)
- [Terms of Use](https://www.chubbiesshorts.com/pages/terms-of-use)
- [Accessibility Statement](https://www.chubbiesshorts.com/pages/accessibility-statement)
## Optional
- [Sitemap](https://www.chubbiesshorts.com/sitemap.xml): Complete index of product, collection, and page URLs.
- [robots.txt](https://www.chubbiesshorts.com/robots.txt): Crawl rules for automated clients.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 |
| 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://chubbies.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 chubbies.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 chubbies.com yours? Verify with one DNS record and monitor it daily — trends, break alerts & benchmarks.
Start monitoring →
Domain Alerts
Get notified when chubbies.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://chubbies.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.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": "Chubbies Shorts",
"merchant_origin": "checkout.chubbiesshorts.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": "770432"
}
}
}
]
},
"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": "770432"
},
"schema": "https://shopify.dev/ucp/shop-pay-handler/2026-04-08/schema.json",
"version": "2026-04-08"
}
]
},
"supported_versions": {
"2026-01-23": "https://chubbies.myshopify.com/.well-known/ucp/2026-01-23",
"2026-04-08": "https://chubbies.myshopify.com/.well-known/ucp/2026-04-08"
}
}
}
Capability Match
9 shared
9 shared
9 shared
9 shared
9 shared
9 shared
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Frequently Asked
About this chubbies.com report
What does it mean that chubbies.com is verified for UCP?
It means chubbies.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 chubbies.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 chubbies.com use for UCP?
Our detection identifies chubbies.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 chubbies.com generated?
Our crawler fetches
chubbies.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 15 hours ago.How often is chubbies.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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