@Tool(description = "Add two numbers together")
    public String add(double a, double b) {
        double result = a + b;
        return formatResult(a, "+", b, result);
    }
Add two numbers
@param a The first number
@param b The second number
@return The sum of the two numbers
03-GettingStarted/samples/java/calculator/src/main/java/com/microsoft/mcp/sample/server/service/CalculatorService.java