LongSpan for Grok
app.longspan/longspan
Read your household's long-range financial plan, try what-ifs and keep the plan up to date.
client:Grok
transport:streamable-http
Install LongSpan in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"longspan": {
"type": "http",
"url": "https://api.longspan.app/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