Categories › Business & Finance › E-commerce & marketplaces
Price comparison across partner retailers. Read-only, 90-day history, disclosed affiliate.
Remote server: your requests and data go to wem3.ai. Claude Code: claude mcp add --transport http wem-price-compare https://wem3.ai/api/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
search_products — Searches WEM's catalogue and its connected retailer sources for products matching a query. The query can be a product name or an identifier:semantic_search — Searches WEM's products by meaning, for a plain-language need such as "comfortable shoes for standing all day" or "gift for a 10 year old whget_categories — Lists the six broad shopping categories WEM covers (electronics, fashion, beauty, home, sports, collectibles), each with example products, tget_product — Provide at least one of: wem_id, or provider and product_id. Returns one product's details. Given `provider` and `product_id` from a search compare_products — Lays 2 to 5 listings from earlier search results side by side in `comparison`: each listing's price and currency, and its rating, shipping afind_lowest_price — Picks one listing for a kind of product within the shopper's constraints, from WEM's catalogue and a live retailer search (a current catalogcompare_offers — Provide at least one of: gtin, slug, wem_id, or title. Lists the retailer offers WEM's catalogue holds for one product: available current prverify_offer — Provide at least one of: gtin, slug, wem_id, provider and externalId, or title. Checks a price someone has claimed for a product against thelookup_products — Looks up to 20 product identifiers in one call: barcodes (EAN/UPC/GTIN), Amazon ASINs, WEM IDs, catalogue slugs or wem3.ai/pl URLs. Each rowget_evidence_receipt — Fetches an evidence receipt by its id (wem-evr- followed by 32 hex characters), as issued with a verify_offer result. Returns the receipt's search_promotions — Lists current promotions (sales and offers) that retailers in WEM's Awin affiliate programmes have published, for the shopper's market. FiltNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.