`list_tags`

21 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
favcrm https://api.favcrm.io/mcp	answers-mcp	230
uwear https://api.uwear.ai/mcp	answers-mcp	67
expensebot-remote https://mcp.expensebot.ai/mcp	answers-mcp	59
busymate-devtools https://mcp.busymate.dev	answers-mcp	48
sendraven https://mcp.sendraven.ai/mcp	answers-mcp	47
com.scriptivox.www/transcription https://platform.scriptivox.com/mcp	answers-mcp	39
mailcannon https://www.thinkandautomate.dev/api/mcp	answers-mcp	34
tenjin https://tenjin.blog/api/mcp	answers-mcp	23
tenjin https://tenjin.sh/api/mcp	answers-mcp	23
MiniURL MCP https://workers.miniurl.com/mcp	answers-mcp	23
aidevjobs https://aidevboard.com/mcp	answers-mcp	20
claude-faf-mcp https://mcpaas.live/claude/mcp/v1	answers-mcp	19
grok-faf-mcp https://mcpaas.live/grok/mcp/v1	answers-mcp	19
uptimepage https://mcp.uptimepage.dev/mcp	answers-mcp	15
carbone-mcp https://mcp.carbone.io	answers-mcp	11
mojalab-content https://mojalab.com/mcp	answers-mcp	9
Radixia Blog https://mcp.radixia.ai/mcp	answers-mcp	8
DesAira MCP https://desaira.com/mcp	answers-mcp	7
NudiTok MCP https://nuditok.com/mcp	answers-mcp	7
bluray-suchmaschine https://mcp.bluraysuchmaschine.de/mcp	answers-mcp	7
arcalune-music https://arcalune.com/mcp	answers-mcp	3

21 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.