A marketplace without its own inventory can show a product that the supplier can no longer fulfil. A stale product feed is not enough when availability changes between updates. The customer-facing state needs a fresh check against the source.
Interactive demo
See how supplier evidence changes the catalogue
Change the supplier evidence to see how the customer-facing purchase state responds.
- CurrentAvailable
- NextUnavailable
- NextUnclear
Current state
Available
Source accepts the item. Purchase control is available.
How it works
- The marketplace stores the supplier product identity and the route used to verify availability.
- A scheduled check reads whether the source can still accept the item.
- The catalogue records available, unavailable, or unclear instead of treating every response as stock.
- Customer purchase controls follow the verified state and fail closed when the source cannot be trusted.
- A change is logged for review so the team can separate a supplier change from a broken check.
What becomes easier for your team
- Opening supplier product pages one by one.
- Selling a product because an old feed still lists it.
- Treating an error page as proof of availability.
- Removing and restoring products by memory.
What we connect
Marketplace products, supplier identities, source availability checks, catalogue state, customer purchase controls, and operating alerts form one guarded availability path.
Good for
Marketplaces, curated resellers, affiliate catalogues, and retailers whose sale depends on stock held by another business.
Get it on your store
Available through a Systems Build. Show us the supplier sources and what counts as trustworthy availability. We will design a check that fails safely when the source is unclear. Tell us about the store.



