Skip to content

Down Payment Calculator MCP tool

MCP findutils:down_payment_calculator

Return the down payment, closing costs, total cash needed, remaining amount to save, months to save, target month, loan amount, and estimated PMI for a home purchase, plus a comparison table for 5%, 10%, 15%, 20%, and 25% down. PMI is estimated at 1% of the loan per year when the down payment is below 20%.

Arguments

application/json
  • home_price

    number required

    Purchase price of the home. Must be > 0.

  • down_payment_percent

    number optional

    Down payment as a percent of the price (20 = 20%). Default: 20.

  • current_savings

    number optional

    Cash already saved. Default: 0.

  • monthly_savings

    number optional

    Amount saved every month. Default: 0.

  • closing_cost_percent

    number optional

    Closing costs as a percent of the price. Default: 3.

  • start_month

    string optional

    Month the saving starts, as YYYY-MM. Default: the current UTC month.

Example arguments

Verified
{
  "home_price": 350000,
  "down_payment_percent": 20,
  "current_savings": 20000,
  "monthly_savings": 1000,
  "closing_cost_percent": 3,
  "start_month": "2026-01"
}