`compare_products`

22 servers reported a tool by this name when we called them. Names are chosen by whoever wrote the server, so two tools sharing a name do not have to do the same thing. We record what was reported, not what it does.

server	result when we called it	tools
rateapi-mcp https://mcp.rateapi.dev/mcp	answers-mcp	81
curie-commerce-global https://chat.curie.app/api/mcp/global	answers-mcp	30
The Front Desk Review https://mcp.frontdeskreview.com/mcp	answers-mcp	19
furniture-hub https://ai-furniture-hub.onrender.com/mcp	answers-mcp	18
stackresolve https://mcp.stackresolve.dev/mcp	answers-mcp	15
La Luer Shopping https://searchshopai-mcp.fly.dev/mcp/la-luer	answers-mcp	14
Apostle Shopping https://searchshopai-mcp.fly.dev/mcp/apostleman	answers-mcp	14
buywhere-catalog https://mcp.buywhere.ai/mcp	answers-mcp	13
buywhere-catalog https://api.buywhere.ai/mcp	answers-mcp	13
FinanceGenius.AI https://mcp.financegenius.ai/mcp/	answers-mcp	12
com.bolotstudio/store https://bolotstudio.com/api/mcp	answers-mcp	11
wem-marketplace https://wem3.ai/api/mcp	answers-mcp	9
insurance-advisor https://whylingxi.cn/mcp	answers-mcp	9
conexcol https://mcp.conexcol.net.co/mcp	answers-mcp	9
AirShelf https://mcp.airshelf.ai/mcp	answers-mcp	8
supershopping https://supershopping-mcp.atdev.ai/mcp	answers-mcp	8
pricetrack https://pricetrack.dev/api/mcp	answers-mcp	8
stierproducts https://mcp.stierproducts.com/mcp	answers-mcp	6
best-electric-products https://bestelectricproducts.com/mcp	answers-mcp	6
mamanida-mcp https://mamanida.com/mcp	answers-mcp	5
SmartHomeExplorer Product Intelligence https://www.smarthomeexplorer.com/api/mcp	answers-mcp	5
gyibb-truth-engine https://gyibb.com/mcp	answers-mcp	4

22 of these answered an MCP handshake on the day we checked. That is not a promise the tool works, only that the server was running and told us the tool existed.