# Clonar el repositorio
git clone https://github.com/TU-USUARIO/calculator-investment-mcp.git
cd calculator-investment-mcp

# Instalar dependencias
npm install

# Compilar TypeScript
npm run build

{
  "mcpServers": {
    "calculator-investment": {
      "command": "node",
      "args": ["/ruta/absoluta/a/calculator-investment/build/index.js"]
    }
  }
}

// Suma
{ operation: "add", values: [10, 20, 30] }
// Resultado: "60"

// Potencia
{ operation: "power", values: [2, 8] }
// Resultado: "256"

// Porcentaje (15% de 200)
{ operation: "percentage", values: [200, 15] }
// Resultado: "30"

// Cambio porcentual
{
  operation: "percentage_change",
  details: {
    initial_value: 1000,
    final_value: 1250
  }
}
// Resultado: "25.00"

// Retorno de inversión
{
  operation: "investment_return",
  details: {
    initial_value: 5000,
    shares: 100,
    price_per_share: 55,
    commission_sell: 10
  }
}
/* Resultado:
{
  "initial_cost": "5000.00",
  "current_value": "5500.00",
  "commission_sell": "10.00",
  "net_value": "5490.00",
  "profit": "490.00",
  "profit_percent": "9.80"
}
*/

// Coste medio de acciones
{
  operation: "average_cost",
  details: {
    holdings: [
      { shares: 100, price: 50 },
      { shares: 50, price: 60 },
      { shares: 75, price: 55 }
    ]
  }
}
/* Resultado:
{
  "total_shares": 225,
  "total_cost": "12125.00",
  "average_cost": "53.89"
}
*/

// Valor de cartera
{
  operation: "portfolio_value",
  details: {
    holdings: [
      { shares: 100, price: 52.50 },
      { shares: 50, price: 61.00 }
    ]
  }
}
/* Resultado:
{
  "total_value": "8300.00",
  "positions": [
    { "shares": 100, "price": 52.5, "value": "5250.00" },
    { "shares": 50, "price": 61, "value": "3050.00" }
  ]
}
*/

// Cuota mensual de préstamo
{
  operation: "loan_payment",
  details: {
    principal: 150000,
    annual_rate: 3.5,
    years: 25
  }
}
/* Resultado:
{
  "principal": "150000.00",
  "annual_rate": "3.50",
  "months": 300,
  "monthly_payment": "751.55",
  "total_paid": "225465.00",
  "total_interest": "75465.00"
}
*/

// Ahorro por amortización anticipada
{
  operation: "early_payment_savings",
  details: {
    principal: 150000,
    annual_rate: 3.5,
    years: 25,
    early_payment: 20000,
    early_payment_month: 12
  }
}
/* Resultado:
{
  "original_monthly_payment": "751.55",
  "original_total_interest": "75465.00",
  "early_payment_amount": "20000.00",
  "early_payment_month": 12,
  "new_monthly_payment": "653.35",
  "new_total_interest": "63318.77",
  "interest_savings": "12146.23",
  "percentage_saved": "16.09"
}
*/

# Instalar dependencias de desarrollo
npm install

# Modo de desarrollo con watch
npm run watch

# Compilar
npm run build

# Ejecutar en modo desarrollo
npm run dev

{
  "build": "tsc",
  "watch": "tsc --watch",
  "dev": "node build/index.js"
}