Facet for Grok
io.github.halfspacelabs/facet
Facet's agent builds, evaluates, serves and maintains a small model for one repeated task.
client:Grok
transport:streamable-http
Install Facet in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"facet": {
"type": "http",
"url": "https://facet.halfspacelabs.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