`lookup_catalog`

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
curie-commerce-global https://chat.curie.app/api/mcp/global	answers-mcp	30
custom-blinds-shop https://shop.customblinds.co.za/mcp	answers-mcp	26
facet-ucp-shopping https://api.facet.llc/ucp/mcp	answers-mcp	23
commonlands-mcp https://mcp.commonlands.com/mcp	answers-mcp	21
universal-commerce https://www.theprotoclinical.com/api/ucp/mcp	answers-mcp	13
universal-commerce https://stienhard-stones.myshopify.com/api/ucp/mcp	answers-mcp	13
lmk-today https://lmk.today/api/ucp/mcp	answers-mcp	13
Expanding Web — Agentic Commerce Readiness https://expandingweb.com/mcp	answers-mcp	7
Hedge Fund Alpha Research MCP https://hedgefundalpha.com/mcp	answers-mcp	7
Nord Trail Reference Store https://ready.expandingweb.com/mcp	answers-mcp	6
io.github.MisfitMEdiAhouse/misfit-machine-store https://cibcxqrqiqvzpardbdrw.supabase.co/functions/v1/misfit-machine-store-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.