calculators for Grok
com.calcfleet/calculators
Tested financial & practical calculators as free, no-auth MCP tools for AI agents.
client:Grok
transport:streamable-http
tools:122
Install calculators in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"calculators": {
"type": "http",
"url": "https://calcfleet.com/api/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
What Grok can do once it is connected
- mortgage_overpayment_calculator
- debt_payoff_calculator
- freelance_hourly_rate_calculator
- compound_interest_calculator
- savings_goal_calculator
- car_loan_calculator
- break_even_calculator
- margin_markup_calculator
- rent_vs_buy_calculator
- fire_calculator
- take_home_pay_calculator
- student_loan_calculator
- apy_calculator
- roi_calculator
- loan_amortization_calculator
- paint_calculator
- mortgage_refinance_calculator
- tdee_calculator
- macro_calculator
- running_pace_calculator
- rent_affordability_calculator
- closing_cost_calculator
- mortgage_points_calculator
- home_affordability_calculator