diff --git a/Dapper/DynamicParameters.cs b/Dapper/DynamicParameters.cs
index 1feb4d02..a6fc8933 100644
--- a/Dapper/DynamicParameters.cs
+++ b/Dapper/DynamicParameters.cs
@@ -147,6 +147,20 @@ namespace Dapper
             AddParameters(command, identity);
         }
 
+        /// <summary>
+        /// Add all the parameters needed to the command just before it executes, using the
+        /// command's own text and type for any query-specific handling (literal tokens, etc);
+        /// this allows external tooling (for example build-time code generators) to apply a
+        /// parameter bag without constructing an <see cref="SqlMapper.Identity"/>
+        /// </summary>
+        /// <param name="command">The raw command prior to execution</param>
+        public void AddParameters(IDbCommand command)
+        {
+            if (command is null) throw new ArgumentNullException(nameof(command));
+            AddParameters(command, new SqlMapper.Identity(command.CommandText, command.CommandType,
+                command.Connection!, null, GetType()));
+        }
+
         /// <summary>
         /// If true, the command-text is inspected and only values that are clearly used are included on the connection
         /// </summary>
diff --git a/Dapper/PublicAPI.Unshipped.txt b/Dapper/PublicAPI.Unshipped.txt
index cf9343cc..a4e055ca 100644
--- a/Dapper/PublicAPI.Unshipped.txt
+++ b/Dapper/PublicAPI.Unshipped.txt
@@ -1,3 +1,4 @@
 #nullable enable
 static Dapper.SqlMapper.Settings.PreferTypeHandlersForEnums.get -> bool
-static Dapper.SqlMapper.Settings.PreferTypeHandlersForEnums.set -> void
\ No newline at end of file
+static Dapper.SqlMapper.Settings.PreferTypeHandlersForEnums.set -> void
+Dapper.DynamicParameters.AddParameters(System.Data.IDbCommand! command) -> void
diff --git a/tests/Dapper.Tests/ParameterTests.cs b/tests/Dapper.Tests/ParameterTests.cs
index 5eb455c6..5bf0b3ce 100644
--- a/tests/Dapper.Tests/ParameterTests.cs
+++ b/tests/Dapper.Tests/ParameterTests.cs
@@ -928,6 +928,29 @@ namespace Dapper.Tests
             Assert.Null(p.Get<int?>("@b"));
         }
 
+        [Fact]
+        public void AddParameters_Command_AppliesBagAndLiterals()
+        {
+            // the identity-free overload: external tooling (e.g. build-time code generators)
+            // can apply a bag using the command's own text for query-specific handling
+            using var connection = GetClosedConnection();
+            using var command = connection.CreateCommand();
+            command.CommandText = "select @a + {=b}";
+
+            var args = new DynamicParameters();
+            args.Add("a", 1);
+            args.Add("b", 2);
+            args.AddParameters(command);
+
+            Assert.Equal("select @a + 2", command.CommandText); // literal replaced
+            // (note the literal member is still attached as a parameter too - unused, but
+            // that matches what the bag does under vanilla execution)
+            var p = Assert.IsAssignableFrom<IDbDataParameter>(command.Parameters[0]);
+            Assert.Equal("a", p.ParameterName);
+            Assert.Equal(1, p.Value);
+            Assert.Equal(2, command.Parameters.Count);
+        }
+
         [Fact]
         public void TestAppendingAnonClasses()
         {