diff --git a/src/Microsoft.Extensions.WebEncoders/EncoderServiceCollectionExtensions.cs b/src/Microsoft.Extensions.WebEncoders/EncoderServiceCollectionExtensions.cs
index 80f1987c17..df3946099c 100644
--- a/src/Microsoft.Extensions.WebEncoders/EncoderServiceCollectionExtensions.cs
+++ b/src/Microsoft.Extensions.WebEncoders/EncoderServiceCollectionExtensions.cs
@@ -11,6 +11,12 @@ namespace Microsoft.Extensions.DependencyInjection
 {
     public static class EncoderServiceCollectionExtensions
     {
+        /// <summary>
+        /// Adds <see cref="HtmlEncoder"/>, <see cref="JavaScriptEncoder"/> and <see cref="UrlEncoder"/>
+        /// to the specified <paramref name="services" />.
+        /// </summary>
+        /// <param name="services">The <see cref="IServiceCollection"/>.</param>
+        /// <returns>The <see cref="IServiceCollection"/> instance after the encoders have been added.</returns>
         public static IServiceCollection AddWebEncoders(this IServiceCollection services)
         {
             if (services == null)
@@ -21,6 +27,13 @@ namespace Microsoft.Extensions.DependencyInjection
             return AddWebEncoders(services, configureOptions: null);
         }
 
+        /// <summary>
+        /// Adds <see cref="HtmlEncoder"/>, <see cref="JavaScriptEncoder"/> and <see cref="UrlEncoder"/>
+        /// to the specified <paramref name="services" />.
+        /// </summary>
+        /// <param name="services">The <see cref="IServiceCollection"/>.</param>
+        /// <param name="configureOptions">A callback to configure <see cref="WebEncoderOptions"/>.</param>
+        /// <returns>The <see cref="IServiceCollection"/> instance after the encoders have been added.</returns>
         public static IServiceCollection AddWebEncoders(this IServiceCollection services, Action<WebEncoderOptions> configureOptions)
         {
             if (services == null)
diff --git a/src/Microsoft.Extensions.WebEncoders/EncoderServiceProviderExtensions.cs b/src/Microsoft.Extensions.WebEncoders/EncoderServiceProviderExtensions.cs
deleted file mode 100644
index 8d9d2da4e8..0000000000
--- a/src/Microsoft.Extensions.WebEncoders/EncoderServiceProviderExtensions.cs
+++ /dev/null
@@ -1,50 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System;
-using System.Text.Encodings.Web;
-
-namespace Microsoft.Extensions.WebEncoders
-{
-    /// <summary>
-    /// Contains extension methods for fetching encoders from an <see cref="IServiceProvider"/>.
-    /// </summary>
-    public static class EncoderServiceProviderExtensions
-    {
-        /// <summary>
-        /// Retrieves an <see cref="HtmlEncoder"/> from an <see cref="IServiceProvider"/>.
-        /// </summary>
-        /// <remarks>
-        /// This method is guaranteed never to return null.
-        /// It will return a default encoder instance if <paramref name="serviceProvider"/> does not contain one or is null.
-        /// </remarks>
-        public static HtmlEncoder GetHtmlEncoder(this IServiceProvider serviceProvider)
-        {
-            return (HtmlEncoder)serviceProvider?.GetService(typeof(HtmlEncoder)) ?? HtmlEncoder.Default;
-        }
-
-        /// <summary>
-        /// Retrieves an <see cref="JavaScriptEncoder"/> from an <see cref="IServiceProvider"/>.
-        /// </summary>
-        /// <remarks>
-        /// This method is guaranteed never to return null.
-        /// It will return a default encoder instance if <paramref name="serviceProvider"/> does not contain one or is null.
-        /// </remarks>
-        public static JavaScriptEncoder GetJavaScriptEncoder(this IServiceProvider serviceProvider)
-        {
-            return (JavaScriptEncoder)serviceProvider?.GetService(typeof(JavaScriptEncoder)) ?? JavaScriptEncoder.Default;
-        }
-
-        /// <summary>
-        /// Retrieves an <see cref="UrlEncoder"/> from an <see cref="IServiceProvider"/>.
-        /// </summary>
-        /// <remarks>
-        /// This method is guaranteed never to return null.
-        /// It will return a default encoder instance if <paramref name="serviceProvider"/> does not contain one or is null.
-        /// </remarks>
-        public static UrlEncoder GetUrlEncoder(this IServiceProvider serviceProvider)
-        {
-            return (UrlEncoder)serviceProvider?.GetService(typeof(UrlEncoder)) ?? UrlEncoder.Default;
-        }
-    }
-}
diff --git a/test/Microsoft.Extensions.WebEncoders.Tests/EncoderServiceCollectionExtensionsTests.cs b/test/Microsoft.Extensions.WebEncoders.Tests/EncoderServiceCollectionExtensionsTests.cs
index 8e060102bb..0178bba2d5 100644
--- a/test/Microsoft.Extensions.WebEncoders.Tests/EncoderServiceCollectionExtensionsTests.cs
+++ b/test/Microsoft.Extensions.WebEncoders.Tests/EncoderServiceCollectionExtensionsTests.cs
@@ -77,13 +77,13 @@ namespace Microsoft.Extensions.WebEncoders
             // Assert
             var serviceProvider = serviceCollection.BuildServiceProvider();
 
-            var htmlEncoder = serviceProvider.GetHtmlEncoder();
+            var htmlEncoder = serviceProvider.GetRequiredService<HtmlEncoder>();
             Assert.Equal("HtmlEncode[[abcde]]", htmlEncoder.Encode("abcde"));
 
-            var javaScriptEncoder = serviceProvider.GetJavaScriptEncoder();
+            var javaScriptEncoder = serviceProvider.GetRequiredService<JavaScriptEncoder>();
             Assert.Equal("JavaScriptEncode[[abcde]]", javaScriptEncoder.Encode("abcde"));
 
-            var urlEncoder = serviceProvider.GetUrlEncoder();
+            var urlEncoder = serviceProvider.GetRequiredService<UrlEncoder>();
             Assert.Equal("a%62c%64e", urlEncoder.Encode("abcde"));
         }
     }
diff --git a/test/Microsoft.Extensions.WebEncoders.Tests/EncoderServiceProviderExtensionsTests.cs b/test/Microsoft.Extensions.WebEncoders.Tests/EncoderServiceProviderExtensionsTests.cs
deleted file mode 100644
index 01492e759e..0000000000
--- a/test/Microsoft.Extensions.WebEncoders.Tests/EncoderServiceProviderExtensionsTests.cs
+++ /dev/null
@@ -1,103 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System;
-using System.Text.Encodings.Web;
-using Xunit;
-
-namespace Microsoft.Extensions.WebEncoders
-{
-    public class EncoderServiceProviderExtensionsTests
-    {
-        [Fact]
-        public void GetHtmlEncoder_ServiceProviderDoesNotHaveEncoder_UsesDefault()
-        {
-            // Arrange
-            var serviceProvider = new TestServiceProvider();
-
-            // Act
-            var retVal = serviceProvider.GetHtmlEncoder();
-
-            // Assert
-            Assert.Same(HtmlEncoder.Default, retVal);
-        }
-
-        [Fact]
-        public void GetHtmlEncoder_ServiceProviderHasEncoder_ReturnsRegisteredInstance()
-        {
-            // Arrange
-            var expectedEncoder = HtmlEncoder.Default;
-            var serviceProvider = new TestServiceProvider() { Service = expectedEncoder };
-
-            // Act
-            var retVal = serviceProvider.GetHtmlEncoder();
-
-            // Assert
-            Assert.Same(expectedEncoder, retVal);
-        }
-
-        [Fact]
-        public void GetJavaScriptEncoder_ServiceProviderDoesNotHaveEncoder_UsesDefault()
-        {
-            // Arrange
-            var serviceProvider = new TestServiceProvider();
-
-            // Act
-            var retVal = serviceProvider.GetJavaScriptEncoder();
-
-            // Assert
-            Assert.Same(JavaScriptEncoder.Default, retVal);
-        }
-
-        [Fact]
-        public void GetJavaScriptEncoder_ServiceProviderHasEncoder_ReturnsRegisteredInstance()
-        {
-            // Arrange
-            var expectedEncoder = JavaScriptEncoder.Default;
-            var serviceProvider = new TestServiceProvider() { Service = expectedEncoder };
-
-            // Act
-            var retVal = serviceProvider.GetJavaScriptEncoder();
-
-            // Assert
-            Assert.Same(expectedEncoder, retVal);
-        }
-
-        [Fact]
-        public void GetUrlEncoder_ServiceProviderDoesNotHaveEncoder_UsesDefault()
-        {
-            // Arrange
-            var serviceProvider = new TestServiceProvider();
-
-            // Act
-            var retVal = serviceProvider.GetUrlEncoder();
-
-            // Assert
-            Assert.Same(UrlEncoder.Default, retVal);
-        }
-
-        [Fact]
-        public void GetUrlEncoder_ServiceProviderHasEncoder_ReturnsRegisteredInstance()
-        {
-            // Arrange
-            var expectedEncoder = UrlEncoder.Default;
-            var serviceProvider = new TestServiceProvider() { Service = expectedEncoder };
-
-            // Act
-            var retVal = serviceProvider.GetUrlEncoder();
-
-            // Assert
-            Assert.Same(expectedEncoder, retVal);
-        }
-
-        private class TestServiceProvider : IServiceProvider
-        {
-            public object Service { get; set; }
-
-            public object GetService(Type serviceType)
-            {
-                return Service;
-            }
-        }
-    }
-}
diff --git a/test/Microsoft.Extensions.WebEncoders.Tests/project.json b/test/Microsoft.Extensions.WebEncoders.Tests/project.json
index 4d81779a7c..62fb30b458 100644
--- a/test/Microsoft.Extensions.WebEncoders.Tests/project.json
+++ b/test/Microsoft.Extensions.WebEncoders.Tests/project.json
@@ -2,7 +2,6 @@
   "dependencies": {
     "Microsoft.Extensions.DependencyInjection": "1.0.0-*",
     "Microsoft.Extensions.WebEncoders": "1.0.0-*",
-    "Newtonsoft.Json": "6.0.6",
     "xunit.runner.aspnet": "2.0.0-aspnet-*"
   },
   "commands": {
@@ -15,10 +14,6 @@
   },
   "frameworks": {
     "dnx451": { },
-    "dnxcore50": {
-      "dependencies": {
-        "System.Text.Encoding.Extensions": "4.0.11-*"
-      }
-    }
+    "dnxcore50": { }
   }
 }