diff --git a/.gitignore b/.gitignore
index 4ef5a95..1f3a57a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -428,3 +428,4 @@ FodyWeavers.xsd
 *.msm
 *.msp
 
+src/.github/copilot-instructions.md
diff --git a/src/cs-mic-cli.sln b/src/cs-mic-cli.sln
new file mode 100644
index 0000000..1558fc0
--- /dev/null
+++ b/src/cs-mic-cli.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.37328.6 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "cs-mic-cli", "cs-mic-cli\cs-mic-cli.csproj", "{D241250D-97BC-4D1F-A3B4-8A084D72DA7C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D241250D-97BC-4D1F-A3B4-8A084D72DA7C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D241250D-97BC-4D1F-A3B4-8A084D72DA7C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D241250D-97BC-4D1F-A3B4-8A084D72DA7C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D241250D-97BC-4D1F-A3B4-8A084D72DA7C}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {198FC807-9454-4AF0-BA73-30DFE9A7F7E4}
+	EndGlobalSection
+EndGlobal
diff --git a/src/cs-mic-cli/Functions/PrintVariables.cs b/src/cs-mic-cli/Functions/PrintVariables.cs
new file mode 100644
index 0000000..4431fda
--- /dev/null
+++ b/src/cs-mic-cli/Functions/PrintVariables.cs
@@ -0,0 +1,65 @@
+using CSMic;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace cs_mic_cli.Functions
+{
+    internal class PrintVariables : ICodedFunction
+    {
+        public InputInterpreter Parent
+        {
+            get;
+            private set;
+        }
+
+        public string Name
+        {
+            get
+            {
+                return "printvariables";
+            }
+        }
+
+        public IEnumerable<FunctionArgument> ExpectedArguments
+        {
+            get
+            {
+                yield break;
+            }
+
+        }
+
+        public FunctionValue ReturnValue
+        {
+            get
+            {
+                return FunctionValue.NONE;
+            }
+        }
+
+        public PrintVariables(InputInterpreter parent)
+        {
+            this.Parent = parent;
+        }
+
+        public FunctionValue Execute(params FunctionArgument[] args)
+        {
+            int variableIndex = 1;
+            foreach(var variable in this.Parent.Variables)
+            {
+                var displayValue = variable.Value ?? string.Empty;
+                if(variable.Type == VariableType.NumericArray && variable.Value != null)
+                {
+                    displayValue = string.Format("[{0}]", string.Join(", ", (decimal[])variable.Value));
+                }
+
+                Console.WriteLine("{0}. {1} {2} = {3}", variableIndex++, variable.Type, variable.Name, displayValue);
+            }
+
+            return FunctionValue.NONE;
+        }
+    }
+}
diff --git a/src/cs-mic-cli/Options.cs b/src/cs-mic-cli/Options.cs
new file mode 100644
index 0000000..7859b45
--- /dev/null
+++ b/src/cs-mic-cli/Options.cs
@@ -0,0 +1,21 @@
+using CommandLine;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace cs_mic_cli
+{
+    internal class Options
+    {
+        [Option('v', "verbose", HelpText = "Displays error messages from the parser if a soft error occurs.")]
+        public bool Verbose { get; set; }
+
+        [Option('i', "interactive", HelpText = "Starts an interactive session.")]
+        public bool Interactive { get; set; }
+
+        [Value(0)]
+        public required IEnumerable<string> Expression { get; set; }
+    }
+}
diff --git a/src/cs-mic-cli/Program.cs b/src/cs-mic-cli/Program.cs
new file mode 100644
index 0000000..abed934
--- /dev/null
+++ b/src/cs-mic-cli/Program.cs
@@ -0,0 +1,77 @@
+using CommandLine;
+using cs_mic_cli.Functions;
+using CSMic;
+using CSMic.StandardLibrary;
+
+namespace cs_mic_cli
+{
+    internal class Program
+    {
+
+        static void Main(string[] args)
+        {
+            CommandLine.Parser.Default.ParseArguments<Options>(args)
+                .WithParsed(options =>
+                {
+                    var fullExpression = string.Join(' ', options.Expression);
+                    var inputInterpreter = new InputInterpreter();
+                    
+                    Initializer.InitializeAll(inputInterpreter);
+                    inputInterpreter.RegisterFunction(new PrintVariables(inputInterpreter));
+
+                    if(!options.Verbose)
+                    {
+                        CSMic.Interpreter.Errors.errorStream = TextWriter.Null;
+                    }
+
+                    if (string.IsNullOrWhiteSpace(fullExpression) || options.Interactive)
+                    {
+                        // console mode
+                        bool exitRequested = false;
+
+                        Console.CancelKeyPress += (_, e) =>
+                        {
+                            e.Cancel = true;
+                            exitRequested = true;
+                            Console.WriteLine();
+                        };
+
+                        while (!exitRequested)
+                        {
+                            Console.Write("csmic> ");
+
+                            fullExpression = Console.ReadLine();
+
+                            if (string.IsNullOrWhiteSpace(fullExpression))
+                            {
+                                Console.WriteLine();
+                                break;
+                            }
+
+                            Calculate(inputInterpreter, options, fullExpression);
+                        }
+                    }
+                    else
+                    {
+                        // one-shot mode
+                        Calculate(inputInterpreter, options, fullExpression);
+                    }
+                })
+                .WithNotParsed<Options>(options =>
+                {
+
+                });
+        }
+
+        private static void Calculate(InputInterpreter inputInterpreter, Options options, string expression)
+        {
+            inputInterpreter.Interpret(expression);
+
+            Console.WriteLine(inputInterpreter.NumericValue);
+            if(options.Verbose)
+            {
+                Console.WriteLine("Executed in {0:N2} ms | Variables: {1:N0}", inputInterpreter.LastExecutionTime.TotalMilliseconds, inputInterpreter.Variables.Count());
+            }
+        }
+    }
+}
diff --git a/src/cs-mic-cli/cs-mic-cli.csproj b/src/cs-mic-cli/cs-mic-cli.csproj
new file mode 100644
index 0000000..c888b75
--- /dev/null
+++ b/src/cs-mic-cli/cs-mic-cli.csproj
@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>cs_mic_cli</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <PublishAot>true</PublishAot>
+    <InvariantGlobalization>true</InvariantGlobalization>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="CommandLineParser" Version="2.9.1" />
+    <PackageReference Include="CSMic" Version="2.1.0" />
+    <PackageReference Include="CSMic.StandardLibrary" Version="2.1.1" />
+  </ItemGroup>
+
+</Project>