UseThatApp for Grok
com.usethatapp/usethatapp
Create and manage the apps you sell on UseThatApp: listings, versions, prices, integration settings.
client:Grok
transport:streamable-http
Install UseThatApp in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"usethatapp": {
"type": "http",
"url": "https://www.usethatapp.com/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