C
calculators
20 endpointsliveTested financial & practical calculators as free, no-auth MCP tools for AI agents. (MCP server com.calcfleet/calculators, aggregated from the official registry)
$Set up https://cracked-ai-pearl.vercel.app/SKILL.md, and then use Cracked to show me what I can do for calculators.
| Endpoint | What it does | Price | Health |
|---|---|---|---|
| Mortgage Overpayment Calculator /mortgage_overpayment_calculator | Mortgage Overpayment Calculator — See exactly how much interest and time you save by overpaying your mortgage. Instant amortization schedule plus a clear breakd | $0.0020 per call | unknown |
| Debt Payoff Calculator: Avalanche vs Snowball /debt_payoff_calculator | Debt Payoff Calculator: Avalanche vs Snowball — Compare the avalanche and snowball debt payoff strategies side by side. See how much interest you save and how m | $0.0020 per call | unknown |
| Freelance Hourly Rate Calculator /freelance_hourly_rate_calculator | Freelance Hourly Rate Calculator — Calculate your freelance hourly rate accounting for taxes, business expenses, and a profit margin. Find out exactly what to c | $0.0020 per call | unknown |
| Compound Interest Calculator /compound_interest_calculator | Compound Interest Calculator — Calculate compound interest with monthly contributions. See your balance grow year by year and discover exactly how much of your | $0.0020 per call | unknown |
| Savings Goal Calculator /savings_goal_calculator | Savings Goal Calculator — Calculate the monthly savings you need to reach any goal. Input your target, current balance, annual rate, and years to see your requi | $0.0020 per call | unknown |
| Car Loan Calculator with Sales Tax and Trade-In /car_loan_calculator | Car Loan Calculator with Sales Tax and Trade-In — Calculate your exact monthly car payment including sales tax and trade-in. View your full amortization schedul | $0.0020 per call | unknown |
| Break-Even Point Calculator /break_even_calculator | Break-Even Point Calculator — Calculate your break-even point in units and revenue. Enter fixed costs, variable cost per unit, and price to see exactly when you | $0.0020 per call | unknown |
| Margin and Markup Calculator /margin_markup_calculator | Margin and Markup Calculator — Calculate gross profit, margin percentage, and markup percentage instantly. Enter cost and price to see the right number for your | $0.0020 per call | unknown |
| Rent vs Buy Calculator /rent_vs_buy_calculator | Rent vs Buy Calculator — Compare renting vs buying over any timeline. See which builds more wealth, when break-even hits, and how appreciation and rent increase | $0.0020 per call | unknown |
| FIRE Calculator: When Can You Retire Early? /fire_calculator | FIRE Calculator: When Can You Retire Early? — Calculate your FIRE number and years to early retirement. Enter current savings, annual expenses, and expected ret | $0.0020 per call | unknown |
| Take-Home Pay Calculator (US) /take_home_pay_calculator | Take-Home Pay Calculator (US) — Estimate your US take-home pay for 2026. Enter gross salary and filing status to see federal income tax, Social Security, Medica | $0.0020 per call | unknown |
| Student Loan Payoff Calculator /student_loan_calculator | Student Loan Payoff Calculator — See exactly how many months until you pay off your student loans, how much extra payments save in interest, and whether refinan | $0.0020 per call | unknown |
| APY Calculator: APR to APY Conversion /apy_calculator | APY Calculator: APR to APY Conversion — Convert your nominal rate (APR) to APY instantly. See how compounding frequency—daily, monthly, or quarterly—affects you | $0.0020 per call | unknown |
| ROI Calculator with Annualized Return /roi_calculator | ROI Calculator with Annualized Return — Calculate ROI and annualized return on any investment. Add fees and costs to see true net gain and the real annual growt | $0.0020 per call | unknown |
| Loan Amortization Calculator /loan_amortization_calculator | Loan Amortization Calculator — Get your full loan amortization schedule instantly. See how each payment splits between interest and principal, and how extra pay | $0.0020 per call | unknown |
| Paint Calculator: How Much Paint Do I Need? /paint_calculator | Paint Calculator: How Much Paint Do I Need? — Calculate exactly how much paint you need for any room. Enter room dimensions, number of coats, doors, windows, an | $0.0020 per call | unknown |
| Mortgage Refinance Calculator /mortgage_refinance_calculator | Mortgage Refinance Calculator — Find out if refinancing your mortgage is worth it. Compare monthly payments, see when you break even, and spot if a lower rate a | $0.0020 per call | unknown |
| TDEE Calculator: Daily Calorie Needs /tdee_calculator | TDEE Calculator: Daily Calorie Needs — Calculate your Total Daily Energy Expenditure (TDEE) using the Mifflin-St Jeor formula. Find your daily calorie needs for | $0.0020 per call | unknown |
| Macro Calculator: Protein, Carbs and Fat Targets /macro_calculator | Macro Calculator: Protein, Carbs and Fat Targets — Calculate your daily protein, carb, and fat targets from your calorie goal. Choose a preset split or customiz | $0.0020 per call | unknown |
| Running Pace Calculator with Race Predictions /running_pace_calculator | Running Pace Calculator with Race Predictions — Calculate your per-km and per-mile running pace from any distance and time. Get predicted finish times for 5K, 1 | $0.0020 per call | unknown |