`list_countries`

20 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
Grade https://gradetv.net/mcp	answers-mcp	46
pipeworx-gateway https://gateway.pipeworx.io/radio/mcp	answers-mcp	35
pipeworx-gateway https://gateway.pipeworx.io/country-state-city/mcp	answers-mcp	34
ai-law-tracker https://ai-law-tracker.com/mcp	answers-mcp	30
wafergraph-mcp https://wafergraph-mcp.jwpalm99.workers.dev/mcp	answers-mcp	30
FromToCargo — international moving routes & prices https://mcp.fromtocargo.com/mcp	answers-mcp	19
ungovr-mcp https://mcp.ungovr.org/mcp	answers-mcp	12
Umzugskosten & Routen (DE/EU) — wievielkostetmeinumzug.de / umzugsdirekt.de https://mcp.umzugsdirekt.de/mcp	answers-mcp	11
Umzugskosten & Routen (DE/EU) — wievielkostetmeinumzug.de / umzugsdirekt.de https://mcp.wievielkostetmeinumzug.de/mcp	answers-mcp	11
cloro https://mcp.cloro.dev/mcp	answers-mcp	10
1001locals-mcp https://api.1001locals.com/mcp	answers-mcp	8
detourmap https://detourmap.com/mcp	answers-mcp	8
filmmap https://thefilmmap.com/mcp	answers-mcp	8
startup-jobs https://api.startup.jobs/mcp	answers-mcp	8
castlemap https://thecastlemap.com/mcp	answers-mcp	7
traveltype https://mcp.traveltype.app	answers-mcp	7
registry-mcp https://api.foretak.dev/mcp	answers-mcp	7
gingerguide https://gingerguide.app/mcp	answers-mcp	4
zahabprice https://www.zahabprice.com/mcp	answers-mcp	4
quantamentry https://www.quantamentry.com/api/mcp	answers-mcp	3

20 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.