`estimate_cost`

9 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
meta-council https://meta-council.com/mcp	answers-mcp	150
uwear https://api.uwear.ai/mcp	answers-mcp	67
PowerSun https://powersun.vip/mcp	answers-mcp	27
lumify-mcp https://lumify.ai/mcp	answers-mcp	25
meacheal-supply-chain https://api.meacheal.ai/mcp	answers-mcp	20
x402-agentic-router https://amalgix.io/mcp	answers-mcp	8
ranomics-mcp https://mcp.ranomics.com/mcp	answers-mcp	7
quotefirst https://quotefirst.ai/api/mcp	answers-mcp	6
pennyocr https://mcp.pennyocr.com	answers-mcp	2

9 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.