CastHub for Grok
io.github.cast-hub/mcp
Control CastHub digital signage. Manage TVs, presentations, schedules, and emergency alerts.
client:Grok
transport:stdio
runtime:npm
Install CastHub in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@cast-hub/mcp"
],
"env": {
"CASTHUB_API_KEY": "<CASTHUB_API_KEY>",
"CASTHUB_MCP_URL": "<CASTHUB_MCP_URL>"
}
}
}
}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