Return the projected savings at retirement, the amount needed to fund an inflation-adjusted monthly income until life expectancy, the gap or surplus, whether you are on track, the extra monthly saving needed, and the 4%-rule sustainable monthly withdrawal. Rates are yearly percentages.
This page documents the HTTP endpoint POST /api/tools/retirement-calculator/execute. See the MCP reference →
Call it over REST
POST https://api.findutils.com/api/tools/retirement-calculator/execute · no API keys · 60 requests/min per IP
Execute — verified arguments
curl -X POST https://api.findutils.com/api/tools/retirement-calculator/execute \
-H "Content-Type: application/json" \
-d '{
"current_age": 30,
"retirement_age": 65,
"current_savings": 50000,
"monthly_contribution": 1000,
"expected_return": 7,
"inflation_rate": 3,
"desired_monthly_income": 5000,
"life_expectancy": 90
}'Parameter schema for this endpoint
curl https://api.findutils.com/api/tools/retirement-calculatorInput schema
| Argument | Type | Required | Description |
|---|---|---|---|
| current_age | integer | yes | Current age in years. |
| retirement_age | integer | yes | Planned retirement age. Must be greater than current_age. |
| current_savings | number | no | Retirement savings today. Default: 0. |
| monthly_contribution | number | no | Amount saved every month. Default: 0. |
| expected_return | number | no | Expected yearly return in percent. Default: 7. |
| inflation_rate | number | no | Yearly inflation in percent. Default: 3. |
| desired_monthly_income | number | yes | Monthly income wanted in retirement, in today's money. |
| life_expectancy | integer | no | Age the money must last to. Must be greater than retirement_age. Default: 90. |
Example arguments (verified)
{
"current_age": 30,
"retirement_age": 65,
"current_savings": 50000,
"monthly_contribution": 1000,
"expected_return": 7,
"inflation_rate": 3,
"desired_monthly_income": 5000,
"life_expectancy": 90
}Also an MCP tool
Claude, Cursor, and any MCP client can call this tool as
findutils:retirement_calculator after one connect command.
Connect once
claude mcp add findutils --transport http https://mcp.findutils.com/More Finance tools
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