MatterCatalog for Grok
com.mattercatalog/catalog
Is a smart home device Matter certified? CSA certificates, networks, platforms and US stores.
client:Grok
transport:streamable-http
tools:5
Install MatterCatalog in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"catalog": {
"type": "http",
"url": "https://mattercatalog.com/api/mcp?src=mcp-registry"
}
}
}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