`list_monitors`

13 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
Newscatcher CatchAll API https://catchall-mcp.newscatcherapi.com/mcp	answers-mcp	61
lastping-mcp https://mcp.lastping.dev	answers-mcp	36
hyperping-monitors https://api.hyperping.io/v1/mcp	answers-mcp	26
ground-truth https://ground-truth-mcp.anishdasmail.workers.dev/mcp	answers-mcp	19
TLS Radar https://tlsradar.com/api/v1/mcp	answers-mcp	17
hermes https://hermes.southlondonscientific.com/mcp	answers-mcp	15
uptybots https://mcp.uptybots.com/mcp	answers-mcp	15
uptimepage https://mcp.uptimepage.dev/mcp	answers-mcp	15
vantaj https://api.vantaj.co/mcp	answers-mcp	13
watchpup https://watchpup.watchpup.workers.dev/mcp	answers-mcp	12
Starwell https://starwell.dev/api/starwell/mcp	answers-mcp	11
omniwatchguard https://mcp.omniwatchguard.com/mcp	answers-mcp	7

13 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.