US import duty and HTS codes from the official USITC schedule, plus Section 301 China status. Free.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http dutyfinch-tariff-lookup 'https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry'~/.codex/config.toml
[mcp_servers.dutyfinch-tariff-lookup]
url = "https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"
# codex mcp add dutyfinch-tariff-lookup --url 'https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry'~/.cursor/mcp.json
{
"mcpServers": {
"dutyfinch-tariff-lookup": {
"url": "https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"
}
}
}.vscode/mcp.json
{
"servers": {
"dutyfinch-tariff-lookup": {
"type": "http",
"url": "https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"dutyfinch-tariff-lookup": {
"httpUrl": "https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"dutyfinch-tariff-lookup": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"dutyfinch-tariff-lookup": {
"url": "https://gpt-dutyfinch.cybermaxtools.com/mcp?via=mcp-registry"
}
}
}