UCP Verification Report
chiikawamarket.jp
Live Universal Commerce Protocol & Agentic Commerce status, manifest, and capability breakdown.
✓Verified
A
96/100
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 →
96
/ 100
UCP Conformance Score
A
chiikawamarket.jp is conforming and ready for agent discovery and checkout.
Agent Discovery100
UCP Conformance93
Capability Coverage97
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.
mentions UCP
# Agent Policy for ちいかわマーケット
## Store Identity / 店舗情報
- **Store Name / 店舗名**: ちいかわマーケット（ちいかわマーケット 公式グッズショップ）
- **Store URL**: https://chiikawamarket.jp
- **Operator / 運営会社**: Gray Parka Service（株式会社グレイ・パーカー・サービス）
- **Copyright**: ©nagano ／ ©nagano / chiikawa committee ／ ©Gray Parka Service
- **Description / 説明**:
- EN: The official online store for "Chiikawa" (ちいかわ) merchandise, the popular characters drawn by illustrator Nagano. Operated by Gray Parka Service.
- JA: X（旧Twitter）で大人気のイラストレーター・ナガノが描く「ちいかわ」の**公式グッズショップ**です。運営は株式会社グレイ・パーカー・サービス（Gray Parka Service）。
- **Supported languages / 対応言語**: 日本語 (ja, default), English (en), 한국어 (ko), 简体中文 (zh-CN), 繁體中文 (zh-TW)
- **Official social accounts / 公式SNS**:
- X (Twitter): <https://x.com/chiikawa_market>
- Instagram: <https://www.instagram.com/chiikawa_market/>
- YouTube: <https://www.youtube.com/@chiikawa_market_youtube>
## Commerce Protocol (UCP / MCP)
This store implements the Universal Commerce Protocol for agent-driven commerce.
- UCP discovery: `GET https://chiikawamarket.jp/.well-known/ucp`
- MCP endpoint: `POST https://chiikawamarket.jp/api/ucp/mcp`
### Supported UCP versions
- 2026-08-25 (latest stable)
- 2026-04-08
- 2026-01-23
## Read-only browsing
- All products: `GET /collections/all`
- Product JSON: `GET /products/{handle}.json`
- Sitemap: https://chiikawamarket.jp/sitemap.xml
Pricing and availability are returned in JPY.
## Related Sites / 関連サイト
- ちいかわパーク (Chiikawa Park): https://chiikawamarket.jp/pages/chiikawapark
- 映画ちいかわ (Chiikawa Movie): https://chiikawamarket.jp/pages/chiikawamovie
- ちいかわくじ (Chiikawa Kuji): <https://online-kuji.chiikawamarket.jp>
## Policies / 利用ポリシー
### Official Store Statement / 公式ストアに関する声明
- EN: This is the official online store for Chiikawa merchandise. All products sold here are genuine, official goods produced under license. Third-party resellers are not authorized to represent themselves as this store.
- JA: 当サイトは「ちいかわ」**公式グッズショップ**であり、販売される商品はすべて正規ライセンス品です。第三者の転売業者が当ストアを名乗ることは認められていません。
### Resale & Scraping Policy / 転売・スクレイピングポリシー
- EN:
- Automated bulk purchasing is prohibited.
- Price scraping for competing or reseller listings is not permitted.
- Reproduction of store content without authorization is prohibited.
- JA:
- ツール等を用いた自動・大量購入は禁止です。
- 競合サイト・転売サイトへの掲載目的での価格スクレイピングは禁止です。
- 当ストアのコンテンツの無断複製・再配布は禁止です。
### Product Data Usage / 商品データの利用について
- EN:
- Product names and prices may be referenced by AI agents for customer assistance.
- Product images and detailed descriptions are copyrighted (©nagano / ©nagano / chiikawa committee / ©Gray Parka Service) and must not be reproduced verbatim.
- JA:
- 商品名・価格は、ユーザーへの案内目的でAIエージェントが参照することを認めます。
- 商品画像および詳細説明は著作物（©nagano／©nagano / chiikawa committee／©Gray Parka Service）であり、そのままの形での複製・転載は認められません。
### Legal Pages / 法的・規約ページ
- Terms of Service / 利用規約: https://chiikawamarket.jp/pages/terms
- Privacy Policy / プライバシーポリシー: https://chiikawamarket.jp/pages/policy
- Specified Commercial Transactions Act / 特定商取引法に基づく表記: https://chiikawamarket.jp/pages/contract
- Shopping Guide / 利用ガイド: https://chiikawamarket.jp/pages/guide
- FAQ / よくあるご質問: https://chiikawamarket.jp/pages/faq
- Customer Harassment Policy / カスタマーハラスメントに対する基本方針: <https://grayparkaservice.com/pages/customer_harassment>
### Contact / お問い合わせ
- EN: For inquiries, please use our support form: https://chiikawamarket.jp/pages/support
- JA: お問い合わせは下記のサポートフォームよりお願いします: https://chiikawamarket.jp/pages/supportCapabilities 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 |
| 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://chiikawamarket.jp/.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 chiikawamarket.jp 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
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Start monitoring →
Domain Alerts
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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://chiikawa.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.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": "ちいかわマーケット",
"merchant_origin": "chiikawamarket.jp"
},
"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": "62671421681"
}
}
}
]
},
"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": "62671421681"
},
"schema": "https://shopify.dev/ucp/shop-pay-handler/2026-04-08/schema.json",
"version": "2026-04-08"
}
]
},
"supported_versions": {
"2026-01-23": "https://chiikawa.myshopify.com/.well-known/ucp/2026-01-23",
"2026-04-08": "https://chiikawa.myshopify.com/.well-known/ucp/2026-04-08"
}
}
}
Capability Match
8 shared
8 shared
8 shared
8 shared
8 shared
8 shared
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Frequently Asked
About this chiikawamarket.jp report
What does it mean that chiikawamarket.jp is verified for UCP?
It means chiikawamarket.jp 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. In plain terms: agents can shop here reliably.Can I trust chiikawamarket.jp 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 chiikawamarket.jp use for UCP?
Our detection identifies chiikawamarket.jp 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 chiikawamarket.jp generated?
Our crawler fetches
chiikawamarket.jp/.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 12 hours ago.How often is chiikawamarket.jp 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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