diff --git a/core/src/main/kotlin/com/rapatao/projects/ruleset/engine/context/EvalContext.kt b/core/src/main/kotlin/com/rapatao/projects/ruleset/engine/context/EvalContext.kt
index 3e5ad8d..8909a4f 100644
--- a/core/src/main/kotlin/com/rapatao/projects/ruleset/engine/context/EvalContext.kt
+++ b/core/src/main/kotlin/com/rapatao/projects/ruleset/engine/context/EvalContext.kt
@@ -1,16 +1,28 @@
 package com.rapatao.projects.ruleset.engine.context
 
+import com.rapatao.projects.ruleset.engine.Evaluator
 import com.rapatao.projects.ruleset.engine.types.operators.Operator
 
 /**
  * Represents an evaluation context for processing expressions.
  */
-fun interface EvalContext {
+interface EvalContext {
 
     /**
-     * Process the expression using the given operator
+     * Processes the expression using the given operator.
      *
-     * @return true if the expression is successfully processed, false otherwise
+     * @param left The left-hand side of the expression. Can be any type.
+     * @param operator The operator to use for processing the expression. This is an instance of [Operator].
+     * @param right The right-hand side of the expression. Can be any type.
+     *
+     * @return `true` if the expression is successfully processed, `false` otherwise.
      */
     fun process(left: Any?, operator: Operator, right: Any?): Boolean
+
+    /**
+     * Returns the Evaluator instance used to build this evaluation context.
+     *
+     * @return The Evaluator implementation that was used to create this EvalContext.
+     */
+    fun engine(): Evaluator
 }
diff --git a/graaljs-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/graaljs/GraalJSContext.kt b/graaljs-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/graaljs/GraalJSContext.kt
index 4e47b6e..65dcb9b 100644
--- a/graaljs-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/graaljs/GraalJSContext.kt
+++ b/graaljs-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/graaljs/GraalJSContext.kt
@@ -1,5 +1,6 @@
 package com.rapatao.projects.ruleset.engine.evaluator.graaljs
 
+import com.rapatao.projects.ruleset.engine.Evaluator
 import com.rapatao.projects.ruleset.engine.context.EvalContext
 import com.rapatao.projects.ruleset.engine.types.operators.Operator
 import org.graalvm.polyglot.Context
@@ -8,9 +9,11 @@ import org.graalvm.polyglot.Context
  * GraalJSContext is a class that implements the EvalContext interface.
  * It provides the ability to process expressions using the Graal JS engine.
  *
- * @property context the GraalJS context object.
+ * @param evaluator the evaluator implementation instance
+ * @param context the GraalJS context object.
  */
 class GraalJSContext(
+    private val evaluator: Evaluator,
     private val context: Context,
 ) : EvalContext {
 
@@ -18,6 +21,8 @@ class GraalJSContext(
         return operator.process(this, left, right)
     }
 
+    override fun engine(): Evaluator = evaluator
+
     /**
      * Return the Graal JS context.
      *
diff --git a/graaljs-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/graaljs/GraalJSEvaluator.kt b/graaljs-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/graaljs/GraalJSEvaluator.kt
index ee07362..fae3b0d 100644
--- a/graaljs-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/graaljs/GraalJSEvaluator.kt
+++ b/graaljs-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/graaljs/GraalJSEvaluator.kt
@@ -49,7 +49,7 @@ open class GraalJSEvaluator(
                 it.getBindings("js"),
                 inputData,
             )
-            block(GraalJSContext(it))
+            block(GraalJSContext(this, it))
         }
 
     private fun createContext(): Context {
diff --git a/kotlin-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/kotlin/KotlinContext.kt b/kotlin-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/kotlin/KotlinContext.kt
index a72f3c6..1b37252 100644
--- a/kotlin-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/kotlin/KotlinContext.kt
+++ b/kotlin-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/kotlin/KotlinContext.kt
@@ -1,5 +1,6 @@
 package com.rapatao.projects.ruleset.engine.evaluator.kotlin
 
+import com.rapatao.projects.ruleset.engine.Evaluator
 import com.rapatao.projects.ruleset.engine.context.EvalContext
 import com.rapatao.projects.ruleset.engine.types.operators.Operator
 import java.math.BigDecimal
@@ -8,9 +9,11 @@ import java.math.BigDecimal
  * KotlinContext is a class that implements the EvalContext interface.
  * It provides the ability to process expressions using Kotlin operations.
  *
+ * @param evaluator the evaluator implementation instance
  * @param inputData the map containing the input data to be used during expression evaluation
  */
 class KotlinContext(
+    private val evaluator: Evaluator,
     private val inputData: Map<String, Any?>
 ) : EvalContext {
 
@@ -18,6 +21,8 @@ class KotlinContext(
         return operator.process(this, left.asValue(), right.asValue())
     }
 
+    override fun engine(): Evaluator = evaluator
+
     private fun Any?.asValue(): Any? {
         val result = when {
             this is String && !this.trim().matches(Regex("^\".*\"$")) -> rawValue()
diff --git a/kotlin-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/kotlin/KotlinEvaluator.kt b/kotlin-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/kotlin/KotlinEvaluator.kt
index 80d89eb..eebd5a0 100644
--- a/kotlin-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/kotlin/KotlinEvaluator.kt
+++ b/kotlin-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/kotlin/KotlinEvaluator.kt
@@ -28,6 +28,7 @@ open class KotlinEvaluator(
 
     override fun <T> call(inputData: Any, block: (context: EvalContext) -> T): T {
         return block(KotlinContext(
+            this,
             mutableMapOf<String, Any?>().apply {
                 parseKeys("", inputData)
             }
@@ -63,6 +64,8 @@ open class KotlinEvaluator(
                 val currNode = node.childNode()
 
                 input.forEach { key, value ->
+                    this["${currNode}${key}"] = value
+                    
                     parseKeys("${currNode}${key}", value)
                 }
             }
@@ -71,6 +74,8 @@ open class KotlinEvaluator(
                 val currNode = node.childNode()
 
                 input?.javaClass?.kotlin?.memberProperties?.forEach {
+                    this["${currNode}${it.name}"] = it.get(input)
+
                     parseKeys("${currNode}${it.name}", it.get(input))
                 }
             }
diff --git a/rhino-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/rhino/RhinoContext.kt b/rhino-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/rhino/RhinoContext.kt
index 6a524a9..5f7c821 100644
--- a/rhino-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/rhino/RhinoContext.kt
+++ b/rhino-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/rhino/RhinoContext.kt
@@ -1,5 +1,6 @@
 package com.rapatao.projects.ruleset.engine.evaluator.rhino
 
+import com.rapatao.projects.ruleset.engine.Evaluator
 import com.rapatao.projects.ruleset.engine.context.EvalContext
 import com.rapatao.projects.ruleset.engine.types.operators.Operator
 import org.mozilla.javascript.Context
@@ -9,10 +10,12 @@ import org.mozilla.javascript.ScriptableObject
  * RhinoContext is a class that implements the EvalContext interface.
  * It provides the ability to process expressions using the Rhino JavaScript engine.
  *
- * @property context The Rhino Context object.
- * @property scope The ScriptableObject representing the scope in which the expressions will be executed.
+ * @param evaluator the evaluator implementation instance
+ * @param context The Rhino Context object.
+ * @param scope The ScriptableObject representing the scope in which the expressions will be executed.
  */
 class RhinoContext(
+    private val evaluator: Evaluator,
     private val context: Context,
     private val scope: ScriptableObject,
 ) : EvalContext {
@@ -20,6 +23,8 @@ class RhinoContext(
     override fun process(left: Any?, operator: Operator, right: Any?): Boolean =
         operator.process(this, left, right)
 
+    override fun engine(): Evaluator = evaluator
+
     /**
      * Returns the Rhino context.
      *
diff --git a/rhino-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/rhino/RhinoEvaluator.kt b/rhino-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/rhino/RhinoEvaluator.kt
index f126257..6618e72 100644
--- a/rhino-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/rhino/RhinoEvaluator.kt
+++ b/rhino-evaluator/src/main/kotlin/com/rapatao/projects/ruleset/engine/evaluator/rhino/RhinoEvaluator.kt
@@ -37,7 +37,7 @@ open class RhinoEvaluator(
 
             parseParameters(scope, context, inputData)
 
-            block(RhinoContext(context, scope))
+            block(RhinoContext(this, context, scope))
         }
     }