fourzerotwo for Grok
si.fourzerotwo/data
400+ data APIs for agents: UK companies, property, trade, tenders, recalls, sanctions. Free tier
client:Grok
transport:streamable-http
tools:3
Install fourzerotwo in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"data": {
"type": "http",
"url": "https://fourzerotwo.si/mcp"
}
}
}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