CarrierTrail for Grok
com.carriertrail/mcp
US carrier lookup from public FMCSA data: USDOT/MC records, authority, insurance, safety.
client:Grok
transport:streamable-http
tools:3
Install CarrierTrail in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"mcp": {
"type": "http",
"url": "https://carriertrail.com/mcp/v1"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs