diff --git a/src/Microsoft.OpenApi/Any/IOpenApiAny.cs b/src/Microsoft.OpenApi/Any/IOpenApiAny.cs
new file mode 100644
index 000000000..1e99f7773
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/IOpenApiAny.cs
@@ -0,0 +1,26 @@
+//---------------------------------------------------------------------
+// <copyright file="IOpenApiAny.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public enum AnyTypeKind
+    {
+        None,
+
+        Primitive,
+
+        Null,
+
+        Array,
+
+        Object
+    }
+
+    public interface IOpenApiAny
+    {
+        AnyTypeKind AnyKind { get; }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiArray.cs b/src/Microsoft.OpenApi/Any/OpenApiArray.cs
new file mode 100644
index 000000000..6e7760e93
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiArray.cs
@@ -0,0 +1,15 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiArray.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+using System.Collections.Generic;
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiArray : List<IOpenApiAny>, IOpenApiAny
+    {
+        public AnyTypeKind AnyKind { get; } = AnyTypeKind.Array;
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiBinary.cs b/src/Microsoft.OpenApi/Any/OpenApiBinary.cs
new file mode 100644
index 000000000..0abec2348
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiBinary.cs
@@ -0,0 +1,17 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiBinary.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiBinary : OpenApiPrimitive<byte[]>
+    {
+        public override PrimitiveTypeKind PrimitiveKind { get; } = PrimitiveTypeKind.Binary;
+
+        public OpenApiBinary(byte[] value)
+            : base(value)
+        { }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiBoolean.cs b/src/Microsoft.OpenApi/Any/OpenApiBoolean.cs
new file mode 100644
index 000000000..60331a222
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiBoolean.cs
@@ -0,0 +1,17 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiBoolean.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiBoolean : OpenApiPrimitive<bool>
+    {
+        public override PrimitiveTypeKind PrimitiveKind { get; } = PrimitiveTypeKind.Boolean;
+
+        public OpenApiBoolean(bool value)
+            : base(value)
+        { }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiByte.cs b/src/Microsoft.OpenApi/Any/OpenApiByte.cs
new file mode 100644
index 000000000..14e51965c
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiByte.cs
@@ -0,0 +1,17 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiByte.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiByte : OpenApiPrimitive<byte>
+    {
+        public override PrimitiveTypeKind PrimitiveKind { get; } = PrimitiveTypeKind.Byte;
+
+        public OpenApiByte(byte value)
+            : base(value)
+        { }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiDate.cs b/src/Microsoft.OpenApi/Any/OpenApiDate.cs
new file mode 100644
index 000000000..01a21d2a7
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiDate.cs
@@ -0,0 +1,19 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiDate.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+using System;
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiDate : OpenApiPrimitive<DateTime>
+    {
+        public override PrimitiveTypeKind PrimitiveKind { get; } = PrimitiveTypeKind.Date;
+
+        public OpenApiDate(DateTime value)
+            : base(value)
+        { }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiDateTime.cs b/src/Microsoft.OpenApi/Any/OpenApiDateTime.cs
new file mode 100644
index 000000000..f11d44be5
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiDateTime.cs
@@ -0,0 +1,19 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiDateTime.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+using System;
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiDateTime : OpenApiPrimitive<DateTimeOffset>
+    {
+        public override PrimitiveTypeKind PrimitiveKind { get; } = PrimitiveTypeKind.DateTime;
+
+        public OpenApiDateTime(DateTimeOffset value)
+            : base(value)
+        { }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiDouble.cs b/src/Microsoft.OpenApi/Any/OpenApiDouble.cs
new file mode 100644
index 000000000..cb5323330
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiDouble.cs
@@ -0,0 +1,17 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiDouble.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiDouble : OpenApiPrimitive<double>
+    {
+        public override PrimitiveTypeKind PrimitiveKind { get; } = PrimitiveTypeKind.Double;
+
+        public OpenApiDouble(float value)
+            : base(value)
+        { }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiFloat.cs b/src/Microsoft.OpenApi/Any/OpenApiFloat.cs
new file mode 100644
index 000000000..65102542e
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiFloat.cs
@@ -0,0 +1,17 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiFloat.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiFloat : OpenApiPrimitive<float>
+    {
+        public override PrimitiveTypeKind PrimitiveKind { get; } = PrimitiveTypeKind.Float;
+
+        public OpenApiFloat(float value)
+            : base(value)
+        { }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiInteger.cs b/src/Microsoft.OpenApi/Any/OpenApiInteger.cs
new file mode 100644
index 000000000..285f741be
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiInteger.cs
@@ -0,0 +1,17 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiInteger.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiInteger : OpenApiPrimitive<int>
+    {
+        public override PrimitiveTypeKind PrimitiveKind { get; } = PrimitiveTypeKind.Integer;
+
+        public OpenApiInteger(int value)
+            : base(value)
+        { }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiLong.cs b/src/Microsoft.OpenApi/Any/OpenApiLong.cs
new file mode 100644
index 000000000..9fc6aac59
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiLong.cs
@@ -0,0 +1,18 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiLong.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiLong : OpenApiPrimitive<long>
+    {
+        public override PrimitiveTypeKind PrimitiveKind { get; } = PrimitiveTypeKind.Long;
+
+        public OpenApiLong(long value)
+            : base(value)
+        {
+        }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiNull.cs b/src/Microsoft.OpenApi/Any/OpenApiNull.cs
new file mode 100644
index 000000000..410f8ab9b
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiNull.cs
@@ -0,0 +1,13 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiNull.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiNull : IOpenApiAny
+    {
+        public AnyTypeKind AnyKind { get; } = AnyTypeKind.Null;
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiObject.cs b/src/Microsoft.OpenApi/Any/OpenApiObject.cs
new file mode 100644
index 000000000..a673dc60e
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiObject.cs
@@ -0,0 +1,15 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiObject.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+using System.Collections.Generic;
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiObject : Dictionary<string, IOpenApiAny>, IOpenApiAny
+    {
+        public AnyTypeKind AnyKind { get; } = AnyTypeKind.Object;
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiPassword.cs b/src/Microsoft.OpenApi/Any/OpenApiPassword.cs
new file mode 100644
index 000000000..e2c315dd6
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiPassword.cs
@@ -0,0 +1,17 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiPassword.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiPassword : OpenApiPrimitive<string>
+    {
+        public override PrimitiveTypeKind PrimitiveKind { get; } = PrimitiveTypeKind.Password;
+
+        public OpenApiPassword(string value)
+            : base(value)
+        { }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiPrimitive.cs b/src/Microsoft.OpenApi/Any/OpenApiPrimitive.cs
new file mode 100644
index 000000000..c85a6c1ad
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiPrimitive.cs
@@ -0,0 +1,37 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiPrimitive.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public enum PrimitiveTypeKind
+    {
+        Integer,
+        Long,
+        Float,
+        Double,
+        String,
+        Byte,
+        Binary,
+        Boolean,
+        Date,
+        DateTime,
+        Password
+    }
+
+    public abstract class OpenApiPrimitive<T> : IOpenApiAny
+    {
+        public AnyTypeKind AnyKind { get; } = AnyTypeKind.Primitive;
+
+        public abstract PrimitiveTypeKind PrimitiveKind { get; }
+
+        public T Value { get; }
+
+        public OpenApiPrimitive(T value)
+        {
+            Value = value;
+        }
+    }
+}
diff --git a/src/Microsoft.OpenApi/Any/OpenApiString.cs b/src/Microsoft.OpenApi/Any/OpenApiString.cs
new file mode 100644
index 000000000..8f3c0fc34
--- /dev/null
+++ b/src/Microsoft.OpenApi/Any/OpenApiString.cs
@@ -0,0 +1,17 @@
+//---------------------------------------------------------------------
+// <copyright file="OpenApiString.cs" company="Microsoft">
+//      Copyright (C) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+// </copyright>
+//---------------------------------------------------------------------
+
+namespace Microsoft.OpenApi
+{
+    public class OpenApiString : OpenApiPrimitive<string>
+    {
+        public override PrimitiveTypeKind PrimitiveKind { get; } = PrimitiveTypeKind.String;
+
+        public OpenApiString(string value)
+            : base(value)
+        { }
+    }
+}