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tariff.watch

Official registry Government and legal

Source-linked US tariff and trade-action changes: legal status, effective dates, dated archive.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http tariff-watch 'https://tariff.watch/mcp' --header 'Authorization: <API key from https://tariff.watch/#plans — required for tools/call, not for discovery.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "tariff-watch": {
            "type": "http",
            "url": "https://tariff.watch/mcp",
            "headers": {
                "Authorization": "<API key from https://tariff.watch/#plans — required for tools/call, not for discovery.>"
            }
        }
    }
}

Frequently asked questions

What is tariff.watch?

Source-linked US tariff and trade-action changes: legal status, effective dates, dated archive.

How do I install tariff.watch?

It runs as a remote server. In Claude Code: claude mcp add --transport http tariff-watch 'https://tariff.watch/mcp' --header 'Authorization: <API key from https://tariff.watch/#plans — required for tools/call, not for discovery.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does tariff.watch need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains tariff.watch?

It is published by Jaketdaniels. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.