`compare_prices`

11 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
ecpro-ecommerce https://ecpro.tw/mcp	answers-mcp	17
boostermage-mcp https://mcp.boostermage.com/mcp	answers-mcp	15
testwell https://www.test-well.com/mcp	answers-mcp	13
lmk-today https://lmk.today/api/ucp/mcp	answers-mcp	13
ShopOracle https://tooloracle.io/shop/mcp/	answers-mcp	11
pinch-grocery-data https://pinch-app.com/api/mcp	answers-mcp	10
atom-mcp-server https://atom-mcp-server-production.up.railway.app/mcp	answers-mcp	9
Forage Shopping https://forageshopping.com/mcp	answers-mcp	7
bullionradar-mcp https://bullionradar.fr/api/mcp	answers-mcp	6
finerx https://www.finerxfinder.com/mcp	answers-mcp	5
HoShy https://hoshy.negimaru1025.workers.dev/mcp	answers-mcp	3

11 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.