Install GroundTruth in Claude Code
claude mcp add --transport http coze-groundtruth https://winter-river-47fc.contentforge-press.workers.dev/mcp{
"mcpServers": {
"coze-groundtruth": {
"url": "https://winter-river-47fc.contentforge-press.workers.dev/mcp"
}
}
}Frequently asked questions
What does the GroundTruth MCP server do?
Source-linked 2026 US duty and landed cost facts for AI agents: layered tariffs, MPF and HMF.
Is the GroundTruth MCP server free?
The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.
Does GroundTruth run locally or remotely?
Remote. Hosted by the provider. You connect with a URL, nothing to install.
How do I add GroundTruth to Claude Code?
Run: claude mcp add --transport http coze-groundtruth https://winter-river-47fc.contentforge-press.workers.dev/mcp
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