Royal & Langnickel · Home · United States · checked 14 Oct 2026
AI agents can reach checkout at art.royalbrush.com. Your product pages could give them clearer price and stock data.
A block is a response to ARC's automated checker, not a judgment about the store.
Checked 14 Oct 2026. A result is what ARC's automated agent observed on 14 Oct 2026, not a judgment about the store. Is this wrong? / Opt out
DetectedNot detected
How far an agent got
The path a shopping agent takes from your homepage to a checkout link. ARC stops before payment.
✓Reach the storeGet a page back
✓Find the productSearch or browse to it
✓Read the detailsPrice, stock, options
✓Build a cartAdd the product
✓Get a checkout linkHanded back to the shopper
What we checked
Each check is a yes or no from the snapshot.
Agent access
3 of 4 passed
✓
Lets AI crawlers in · Yes
robots.txt rules for crawlers like GPTBot and ClaudeBot
✓
Lets AI answer agents in · Yes
robots.txt rules for agents that fetch pages when a shopper asks
✓
An agent gets a page back · Yes
ARC's automated HTTP check on 14 Oct 2026
✕
Agents can read price and stock · No
From the product page or the agent catalog
Protocols
5 of 5 passed
✓
Publishes a UCP file · Yes
/.well-known/ucp, checked 14 Oct 2026
✓
UCP profile passes validation · Yes
The profile ARC's validator accepts
✓
Offers agents a product catalog · Yes
A catalog an agent can search, like Shopify's UCP MCP
✓
WebMCP on the page · Yes
A WebMCP adapter in the page HTML
✓
Returns a checkout link · Yes
The agent asks for a cart and gets a checkout URL back
The fix
Show price and stock in your product page data. Add the price and in-stock status to the product data on each product page, so agents don't have to guess.
ARC check: art.royalbrush.com (30 Oct 2026 snapshot)
AI agents can reach checkout at art.royalbrush.com. Your product pages could give them clearer price and stock data.
Fix: Show price and stock in your product page data. Add the price and in-stock status to the product data on each product page, so agents don't have to guess.
Checks:
- Lets AI crawlers in: yes
- Lets AI answer agents in: yes
- An agent gets a page back: yes
- Agents can read price and stock: no
- Publishes a UCP file: yes
- UCP profile passes validation: yes
- Offers agents a product catalog: yes
- WebMCP on the page: yes
- Returns a checkout link: yes
Source: https://www.arcreport.ai/store/art.royalbrush.com
Against other home stores
5,307 home stores in the 30 Oct 2026 snapshot, sorted by how far an agent got. Royal & Langnickel is ringed. Hover any dot to see who it is.
ARC's agent got a checkout link 4,504Found it, checkout not detected 191ARC's agent didn't find a product 612