holdmark · facts about online stores for Grok
org.holdmark/registry
Does this store deliver and refund? Measured with carriers and payment processors.
client:Grok
transport:streamable-http
tools:3
Install holdmark · facts about online stores in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"registry": {
"type": "http",
"url": "https://holdmark.org/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