`search_facilities`

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
DC Hub Intelligence https://dchub.cloud/mcp/officialregistry	answers-mcp	83
DC Hub Intelligence https://dchub.cloud/mcp	answers-mcp	83
DC Hub Intelligence https://dchub.cloud/mcp/registry	answers-mcp	83
pipeworx-gateway https://gateway.pipeworx.io/recreation-gov/mcp	answers-mcp	35
pipeworx-gateway https://gateway.pipeworx.io/peeringdb/mcp	answers-mcp	34
rossdata.dev https://mcp.rossdata.dev/mcp	answers-mcp	21
mediawork https://mcp.mediawork.io/mcp	answers-mcp	10
choosehelp https://www.choosehelp.com/mcp	answers-mcp	9
nhd-mcp https://mcp.nursinghomedatabase.com/mcp	answers-mcp	6
careranks-data https://careranks.com/mcp	answers-mcp	5
KIKARET MCP https://mcp.kikaret.ai/mcp	answers-mcp	4
gettreatmenthelp https://gth-mcp-server.pages.dev/mcp	answers-mcp	4
Behind the Watt https://mcp.behindthewatt.com/mcp	answers-mcp	4

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.