Live US tariff calculator: HTS lookup, full stacked rate (MFN+301+IEEPA+reciprocal). No API key.
Runs locally over stdio
This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
npx -y tariffmonitor-mcp
MCP client config
{
"mcpServers": {
"tariffmonitor-mcp": {
"command": "npx",
"args": [
"-y",
"tariffmonitor-mcp"
]
}
}
}