FinFam Financial Calculators for Grok
app.finfam/calculators
Free financial calculators (rent vs buy, mortgage, retirement) plus the FinFam Pulse money digest.
client:Grok
transport:streamable-http
tools:6
Install FinFam Financial Calculators in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"calculators": {
"type": "http",
"url": "https://ff-api.finfam.app/mcp/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