`get_signal`

12 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
n0brains https://api.n0brains.com/mcp/	answers-mcp	52
shumi https://mcp.shumi.ai/mcp	answers-mcp	31
Quantustik https://quantustik.com/mcp	answers-mcp	26
hesper-atlas https://hesperatlas.com/mcp	answers-mcp	15
compoundinterest https://api.compoundinterest.ing/mcp	answers-mcp	15
agent-pulse https://agent-pulse-seven.vercel.app/mcp	answers-mcp	15
pronto-mcp https://pronto.stream/mcp	answers-mcp	15
gammarips https://gammarips-mcp-406581297632.us-central1.run.app/mcp	answers-mcp	9
gammarips https://mcp.gammarips.com/mcp	answers-mcp	9
clearmarket https://api.clearmarket.fyi/mcp	answers-mcp	6
palimpsest https://api.seiche.info/palimpsest/mcp	answers-mcp	6
xsignal https://xsignal-production.up.railway.app/mcp	answers-mcp	6

12 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.