{"name":"fire_number","title":"FIRE Number Calculator","category":"personal-finance","description":"Financial-independence target from annual expenses and a safe withdrawal rate, plus lean/fat variants and years to reach it.","price_usd":0.001,"input_schema":{"type":"object","properties":{"annual_expenses":{"type":"number","description":"Expected annual spending in retirement, USD"},"withdrawal_rate":{"type":"number","description":"Safe withdrawal rate as a PERCENT (default 4)"},"current_savings":{"type":"number","description":"Current invested savings in USD"},"annual_contribution":{"type":"number","description":"Amount invested per year in USD"},"expected_return":{"type":"number","description":"Expected annual return as a PERCENT (default 7)"},"inflation":{"type":"number","description":"Annual inflation as a PERCENT (default 0)"}},"additionalProperties":false,"required":["annual_expenses"]}}