tariff_lookup4 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 |
|---|---|---|
| trimtab-tariffs-trade
https://trimtabist.com/mcp |
answers-mcp | 13 |
| trimtab-tariffs-trade
https://ais.trimtabist.com/mcp |
answers-mcp | 13 |
| openswissdata-mcp
https://mcp.openswissdata.com/jsonrpc |
answers-mcp | 9 |
| stackdata
https://api.stackdata.io/mcp |
answers-mcp | 4 |
4 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.