Path to checkout
What ARC measured at each step, and the evidence for it. ARC stops before payment.
- –OfferARC's agent finds a productTurned away ARC's check on 6 Nov 2026
- 2Price & stockARC's agent reads themnot reached
- 3Add to cartAdd the productnot reached
- 4CheckoutARC's agent asks for a checkout linknot reached
Run it live · Did your agent fail here? Tell ARC · For developers: API spec
Reports stay private until 3 independent contributors agree. No email or name is asked for; ARC keeps only a one-way hash of the sender's network address, to stop spam.
What we checked
Each check is a yes or no from the snapshot.
Protocols
2 of 4 passed
- ✓
Publishes a UCP file · Yes
UCP (Universal Commerce Protocol) is an open format that tells agents how to search your catalog and build a cart. ARC looked for /.well-known/ucp, checked 6 Nov 2026
- ✓
UCP profile passes validation · Yes
The profile ARC's validator accepts
- ✕
Offers agents a product catalog · No
A catalog an agent can search directly, like Shopify's built-in catalog for agents (UCP MCP)
- ✕
WebMCP on the page · No
WebMCP lets a page offer actions, like add to cart, to an AI agent in the browser. ARC looked for it in the page HTML
Fix it
Built only from what ARC measured on petspot.shop. Replace every placeholder in capitals with your real values.
ARC found no gap in this check that it can write a fix for.
Re-check this store
Which AI assistants can likely sell your products
ARC's reading of public signals from this check and each channel's own published rules. It is not a confirmation from any channel, and each channel decides who it lists.
Against other pet stores
295 pet stores in the 6 Nov 2026 snapshot, sorted by how far an agent got. Hover any dot to see who it is.
ARC's agent got a checkout link 133Found it, checkout not detected 20ARC's agent didn't find a product 142