Mortgage Calculate MCP tool

MCP findutils:mortgage_calculate

Compute a fixed-rate mortgage monthly payment using the standard amortisation formula M = P·r(1+r)^n / ((1+r)^n - 1). Assumes monthly compounding.

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Arguments

application/json

principal

number required

Loan amount.
annual_rate

number required

Annual interest rate as a decimal (0.065 = 6.5%).
years

number required

Loan term in years.

Example arguments

Verified

{
  "principal": 200000,
  "annual_rate": 0.05,
  "years": 30
}

claude mcp add findutils --transport http https://mcp.findutils.com/

{
  "mcpServers": {
    "findutils": {
      "url": "https://mcp.findutils.com/"
    }
  }
}

curl -X POST https://mcp.findutils.com/ \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "tools/call",
    "params": {
      "name": "mortgage_calculate",
      "arguments": {
        "principal": 200000,
        "annual_rate": 0.05,
        "years": 30
      }
    }
  }'

Also a REST endpoint

The same tool answers plain HTTP at POST /api/tools/mortgage-calculate/execute.

REST reference

Rate limit: 120 a minute, per IP
Auth: None
REST id: mortgage-calculate
MCP name: mortgage_calculate
Category: Finance
Machine-readable: openapi.json · markdown.md

Arguments

Example arguments

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