Coreplex
Search, compare prices and find official stores across brands that sell on Shopify.
Connect it
Settings → Connectors → Add custom connector
URL: https://coreplex.ai/api/apps/6a9567482e969b1ab43e0c49/functions/coreplexMcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://coreplex.ai/api/apps/6a9567482e969b1ab43e0c49/functions/coreplexMcp{
"mcpServers": {
"shopping": {
"url": "https://coreplex.ai/api/apps/6a9567482e969b1ab43e0c49/functions/coreplexMcp"
}
}
}claude mcp add --transport http shopping https://coreplex.ai/api/apps/6a9567482e969b1ab43e0c49/functions/coreplexMcp{
"servers": {
"shopping": {
"type": "http",
"url": "https://coreplex.ai/api/apps/6a9567482e969b1ab43e0c49/functions/coreplexMcp"
}
}
}6 tools, verified live
search_productsread-onlySearch products from brands that sell on Shopify. Each result says who sells it and whether that seller is the brand's official store, with a Coreplex link for full details. Prices and stock come from the live Shopify catalog at the time of the call. Checkout happens on the seller's own Shopify store; Coreplex adds no fees.
get_productread-onlyDetails for one listing from the seller in the URL: price, stock, options, seller, official-store status and the seller's return and shipping policies. Prices and stock come from the live Shopify catalog at the time of the call. Checkout happens on the seller's own Shopify store; Coreplex adds no fees.
compare_pricesread-onlyPrice check for one item: other Shopify sellers of the exact same item (same Shopify catalog product or barcode), lowest first, plus similar listings from the same brand that may differ (shown separately and never counted as the same item). "Lowest" only covers sellers Coreplex found. Prices and stock come from the live Shopify catalog at the time of the call. Checkout happens on the seller's own
list_brandsread-onlyBrands Coreplex features because shoppers buy them most and each sells from its own official Shopify store (confirmed in the live catalog). Optionally filter by category.
find_health_productsread-onlySupplements and health items whose seller states a claim: HSA/FSA eligibility or a certification mark (USP, NSF, Informed Sport, GMP, ConsumerLab). Claims are seller-stated and not verified by Coreplex; shoppers should confirm with their plan or the certifier. Prices and stock come from the live Shopify catalog at the time of the call. Checkout happens on the seller's own Shopify store; Coreplex a
get_passportread-onlyThe product's passport: the brand's own listing as the baseline (price per size or style, options, availability), then every other Shopify store selling the same product, each marked same item, likely same item, or not the same (customized, bundle, refill or mini, accessory, used) with the evidence for the match and how its price compares with the brand's. Works from the brand's listing or any res
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