diff --git a/src/GraphQLParser.ApiTests/GraphQLParser.approved.txt b/src/GraphQLParser.ApiTests/GraphQLParser.approved.txt
index 22363a63..28d1e67d 100644
--- a/src/GraphQLParser.ApiTests/GraphQLParser.approved.txt
+++ b/src/GraphQLParser.ApiTests/GraphQLParser.approved.txt
@@ -661,6 +661,7 @@ namespace GraphQLParser
     public static class Parser
     {
         public static GraphQLParser.AST.GraphQLDocument Parse(GraphQLParser.ROM source, GraphQLParser.ParserOptions options = default) { }
+        public static GraphQLParser.AST.GraphQLValue ParseValue(GraphQLParser.ROM source, GraphQLParser.ParserOptions options = default) { }
     }
     public struct ParserOptions
     {
diff --git a/src/GraphQLParser.Tests/ParserTests.cs b/src/GraphQLParser.Tests/ParserTests.cs
index ab9a6423..a8ce782f 100644
--- a/src/GraphQLParser.Tests/ParserTests.cs
+++ b/src/GraphQLParser.Tests/ParserTests.cs
@@ -1,5 +1,6 @@
 using System.Collections;
 using System.Runtime.InteropServices;
+using GraphQLParser.Exceptions;
 
 namespace GraphQLParser.Tests;
 
@@ -979,6 +980,27 @@ public void Should_Parse_Empty_Types(string text, ASTNodeKind kind)
         document.Definitions[0].Kind.ShouldBe(kind);
     }
 
+    [Theory]
+    [InlineData("null", ASTNodeKind.NullValue)]
+    [InlineData("1", ASTNodeKind.IntValue)]
+    [InlineData("1.1", ASTNodeKind.FloatValue)]
+    [InlineData("\"abc\"", ASTNodeKind.StringValue, "abc")]
+    [InlineData("\"escaped \\n\\r\\b\\t\\f\"", ASTNodeKind.StringValue, "escaped \n\r\b\t\f")]
+    [InlineData("true", ASTNodeKind.BooleanValue)]
+    [InlineData("RED", ASTNodeKind.EnumValue)]
+    [InlineData("[ 1, 2, 3]", ASTNodeKind.ListValue)]
+    [InlineData("{ a: 1, b: \"abc\", c: RED}", ASTNodeKind.ObjectValue)]
+    public void Should_Parse_Value_Literal_But_Not_Entire_Document(string text, ASTNodeKind kind, string expected = null)
+    {
+        Should.Throw<GraphQLSyntaxErrorException>(() => Parser.Parse(text));
+
+        var value = Parser.ParseValue(text);
+        value.ShouldNotBeNull();
+        value.Kind.ShouldBe(kind);
+        if (expected != null)
+            ((GraphQLStringValue)value).Value.ShouldBe(expected);
+    }
+
     [Theory]
     [InlineData(IgnoreOptions.None)]
     [InlineData(IgnoreOptions.Comments)]
diff --git a/src/GraphQLParser/GraphQLParser.csproj b/src/GraphQLParser/GraphQLParser.csproj
index 7cf41e2d..0782e98c 100644
--- a/src/GraphQLParser/GraphQLParser.csproj
+++ b/src/GraphQLParser/GraphQLParser.csproj
@@ -16,8 +16,8 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(IsTestProject)' != 'true'">
-    <InternalsVisibleTo Condition="'$(SignAssembly)' == 'true'" Include="$(MSBuildProjectName).Tests, $(_FriendAssembliesPublicKey);$(MSBuildProjectName).Benchmarks, $(_FriendAssembliesPublicKey)"/>
-    <InternalsVisibleTo Condition="'$(SignAssembly)' != 'true'" Include="$(MSBuildProjectName).Tests;$(MSBuildProjectName).Benchmarks"/>
+    <InternalsVisibleTo Condition="'$(SignAssembly)' == 'true'" Include="$(MSBuildProjectName).Tests, $(_FriendAssembliesPublicKey);$(MSBuildProjectName).Benchmarks, $(_FriendAssembliesPublicKey)" />
+    <InternalsVisibleTo Condition="'$(SignAssembly)' != 'true'" Include="$(MSBuildProjectName).Tests;$(MSBuildProjectName).Benchmarks" />
   </ItemGroup>
 
 </Project>
diff --git a/src/GraphQLParser/Parser.cs b/src/GraphQLParser/Parser.cs
index 2e3e93c2..cf3bbcfe 100644
--- a/src/GraphQLParser/Parser.cs
+++ b/src/GraphQLParser/Parser.cs
@@ -18,4 +18,20 @@ public static class Parser
     /// <exception cref="GraphQLMaxDepthExceededException">In case of syntax error.</exception>
     public static GraphQLDocument Parse(ROM source, ParserOptions options = default)
         => new ParserContext(source, options).ParseDocument();
+
+    /// <summary>
+    /// Generates AST of GraphQL value based on input text.
+    /// </summary>
+    /// <param name="source">Input data as a sequence of characters.</param>
+    /// <param name="options">Parser options.</param>
+    /// <returns>AST (Abstract Syntax Tree) for GraphQL value.</returns>
+    /// <exception cref="GraphQLSyntaxErrorException">In case when parser recursion depth exceeds <see cref="ParserOptions.MaxDepth"/>.</exception>
+    /// <exception cref="GraphQLMaxDepthExceededException">In case of syntax error.</exception>
+    public static GraphQLValue ParseValue(ROM source, ParserOptions options = default)
+    {
+        var context = new ParserContext(source, options);
+        var value = context.ParseValueLiteral(true);
+        context.Expect(TokenKind.EOF);
+        return value;
+    }
 }
diff --git a/src/GraphQLParser/ParserContext.Parse.cs b/src/GraphQLParser/ParserContext.Parse.cs
index a04cbe83..03af4b96 100644
--- a/src/GraphQLParser/ParserContext.Parse.cs
+++ b/src/GraphQLParser/ParserContext.Parse.cs
@@ -1418,7 +1418,7 @@ private GraphQLUnionTypeExtension ParseUnionTypeExtension(int start, List<GraphQ
         return extension;
     }
 
-    private GraphQLValue ParseValueLiteral(bool isConstant)
+    internal GraphQLValue ParseValueLiteral(bool isConstant)
     {
         return _currentToken.Kind switch
         {
diff --git a/src/GraphQLParser/ParserContext.cs b/src/GraphQLParser/ParserContext.cs
index ac863cc6..db24ced9 100644
--- a/src/GraphQLParser/ParserContext.cs
+++ b/src/GraphQLParser/ParserContext.cs
@@ -46,28 +46,28 @@ internal ref partial struct ParserContext
 
     private static string[] DirectiveLocationOneOf { get; set; } = new[]
     {
-            // http://spec.graphql.org/October2021/#ExecutableDirectiveLocation
-            "QUERY",
-            "MUTATION",
-            "SUBSCRIPTION",
-            "FIELD",
-            "FRAGMENT_DEFINITION",
-            "FRAGMENT_SPREAD",
-            "INLINE_FRAGMENT",
-            "VARIABLE_DEFINITION",
-            // http://spec.graphql.org/October2021/#TypeSystemDirectiveLocation
-            "SCHEMA",
-            "SCALAR",
-            "OBJECT",
-            "FIELD_DEFINITION",
-            "ARGUMENT_DEFINITION",
-            "INTERFACE",
-            "UNION",
-            "ENUM",
-            "ENUM_VALUE",
-            "INPUT_OBJECT",
-            "INPUT_FIELD_DEFINITION",
-        };
+        // http://spec.graphql.org/October2021/#ExecutableDirectiveLocation
+        "QUERY",
+        "MUTATION",
+        "SUBSCRIPTION",
+        "FIELD",
+        "FRAGMENT_DEFINITION",
+        "FRAGMENT_SPREAD",
+        "INLINE_FRAGMENT",
+        "VARIABLE_DEFINITION",
+        // http://spec.graphql.org/October2021/#TypeSystemDirectiveLocation
+        "SCHEMA",
+        "SCALAR",
+        "OBJECT",
+        "FIELD_DEFINITION",
+        "ARGUMENT_DEFINITION",
+        "INTERFACE",
+        "UNION",
+        "ENUM",
+        "ENUM_VALUE",
+        "INPUT_OBJECT",
+        "INPUT_FIELD_DEFINITION",
+    };
 
     private delegate TResult ParseCallback<out TResult>(ref ParserContext context);
 
@@ -176,7 +176,7 @@ private void Advance(bool fromParseComment = false)
         }
     }
 
-    private void Expect(TokenKind kind, string? description = null)
+    internal void Expect(TokenKind kind, string? description = null)
     {
         if (_currentToken.Kind == kind)
         {
diff --git a/src/GraphQLParser/Visitors/SDLPrinter.cs b/src/GraphQLParser/Visitors/SDLPrinter.cs
index 02287876..cb74dfda 100644
--- a/src/GraphQLParser/Visitors/SDLPrinter.cs
+++ b/src/GraphQLParser/Visitors/SDLPrinter.cs
@@ -1213,7 +1213,7 @@ public DefaultPrintContext(TextWriter writer)
         public TextWriter Writer { get; }
 
         /// <inheritdoc/>
-        public Stack<ASTNode> Parents { get; init; } = new Stack<ASTNode>();
+        public Stack<ASTNode> Parents { get; init; } = new();
 
         /// <inheritdoc/>
         public CancellationToken CancellationToken { get; init; }