Nookwealth Finance Calculators
{"name":"NookWealth Finance Calculators","version":"1.0.0","description":"Free personal finance calculators with live US rate data (FRED/BLS). EMI, mortgage, SIP, compound interest, taxes, net worth, rent vs buy, and more.","protocol":"MCP 2024-11-05","transport":"Streamable HTTP (stateless POST)","endpoint":"https://nookwealth.com/api/mcp","docs":"https://nookwealth.com/api-docs","tools":[{"name":"calculate_emi","description":"Calculate monthly EMI (equated monthly installment), total interest paid, and full amortization schedule for any fixed-rate loan — mortgage, auto, personal. Uses live US interest rates."},{"name":"calculate_mortgage","description":"Calculate full PITI (principal + interest + tax + insurance) monthly payment, total cost, and amortization for a home purchase. Uses live 30-year mortgage rates."},{"name":"calculate_compound_interest","description":"Calculate compound interest growth with optional monthly contributions. Shows year-by-year balance and total gains. Great for investment projections."},{"name":"calculate_sip","description":"Calculate Systematic Investment Plan (SIP / dollar-cost averaging) returns. Shows total invested, estimated returns, and final corpus with optional annual step-up."},{"name":"calculate_savings_goal","description":"Calculate how much to save per month to reach a financial goal by a target date, given a current balance and expected return rate."},{"name":"calculate_debt_payoff","description":"Calculate debt payoff timeline and total interest using Avalanche (highest-rate first) or Snowball (smallest-balance first) strategy."},{"name":"calculate_tax","description":"Calculate US 2026 federal income tax, effective tax rate, marginal rate, and FICA (Social Security + Medicare). Supports single, married filing jointly, and head of household."},{"name":"calculate_net_worth","description":"Calculate total net worth from a list of assets and liabilities. Returns net worth, total assets, total liabilities, and debt-to-asset ratio."},{"name":"get_financial_rates","description":"Get current US financial rates: Federal Funds Rate, 30yr/15yr mortgage, HYSA APY, inflation (CPI), prime rate, and USD exchange rates. Updated daily from FRED/BLS/ECB."},{"name":"convert_currency","description":"Convert an amount between currencies using live exchange rates. Returns the converted amount, exchange rate, and a full table of all supported currencies."},{"name":"calculate_cd_ladder","description":"Build a Certificate of Deposit (CD) ladder with staggered maturity dates. Returns per-rung breakdown, total interest, and effective annual yield."},{"name":"calculate_rent_vs_buy","description":"Compare the true net cost of renting vs buying a home over time. Accounts for mortgage, equity, property tax, maintenance, rent increases, and opportunity cost of down payment."},{"name":"calculate_investment_return","description":"Project investment returns over time showing both nominal and real (inflation-adjusted) values. Includes year-by-year growth table and benchmark comparisons."}]}
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