Whenna for Grok
com.whenna/whenna
Group scheduling: create a plan link, mark availability, get best times, lock the final time.
client:Grok
transport:streamable-http
tools:7
Install Whenna in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"whenna": {
"type": "http",
"url": "https://whenna.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