Check whether a price claim is true

Check a price claim before repeating it. Given a product and a price someone has asserted at a named retailer, returns whether that price is live in WEM's verif

liveverifiedunknown~5s typical

mcpprobedwempricecompare

$0.0020

per call

plus $0.001 platform fee per run

Open MCP server; Cracked bills routing only

Provider Upstream docs

$Set up https://cracked-ai-pearl.vercel.app/SKILL.md, then use Cracked to run mcp-ai-wem3-wem-price-compare /verify_offer for me.

Input

Field	Type	Description
gtin	string	Product barcode: EAN-13, UPC-A, EAN-8 or GTIN-14. Strongest identifier.
slug	string	WEM canonical slug, as in wem3.ai/pl/{slug}.
provider	string	Retailer slug for the listing being checked, e.g. 'currys'.
externalId	string	The retailer's own product id (ASIN, eBay item number). Use with provider.
title	string	Product title. Weakest identifier — used only when no id is available.
price	number	The price being claimed. Omit to ask only what the verified offers are.
currency	string	ISO 4217 code for the claimed price. Default GBP.
retailer	string	Retailer the price was claimed at — slug or display name.

Call it

curl

curl https://cracked-ai-pearl.vercel.app/v1/run \
  -H "Authorization: Bearer ck_live_..." -H "content-type: application/json" \
  -d '{"provider":"mcp-ai-wem3-wem-price-compare","endpoint":"/verify_offer","input":{}}'

cli

npx cracked-ai run -p mcp-ai-wem3-wem-price-compare -e /verify_offer -i '{}'

mcp

run_tool({ provider: "mcp-ai-wem3-wem-price-compare", endpoint: "/verify_offer", input: {} })

Try it

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