diff --git a/CapyKit/Attributes/ParameterAcceptedValuesAttribute.cs b/CapyKit/Attributes/ParameterAcceptedValuesAttribute.cs
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+++ b/CapyKit/Attributes/ParameterAcceptedValuesAttribute.cs
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+namespace CapyKit.Attributes;
+
+/// <summary> Attribute describing a parameter's accepted values. </summary>
+/// <remarks> Accepted values are stored as discreet values similar to an enumeration. Ranges are not supported. </remarks>
+public class ParameterAcceptedValuesAttribute : Attribute
+{
+    #region Properties
+
+    /// <summary> Gets or sets the accepted values. </summary>
+    /// <value> The accepted values. </value>
+    public IEnumerable<object> AcceptedValues { get; private set; }
+
+    #endregion Properties
+
+    #region Constructors
+
+    /// <summary> Constructor. </summary>
+    /// <param name="acceptedValues"> The discreet accepted values for this parameter. </param>
+    public ParameterAcceptedValuesAttribute(params object[] acceptedValues)
+    {
+        this.AcceptedValues = acceptedValues;
+    }
+
+    #endregion Constructors
+}
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