diff --git a/pyproject.toml b/pyproject.toml
index 3a9f108..9341a9e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "retrack"
-version = "2.7.1"
+version = "2.8.0"
 description = "A business rules engine"
 authors = ["Gabriel Guarisa <gabriel.guarisa@pier.digital>"]
 license = "MIT"
diff --git a/retrack/engine/base.py b/retrack/engine/base.py
index ade2cd3..571a8e2 100644
--- a/retrack/engine/base.py
+++ b/retrack/engine/base.py
@@ -3,17 +3,22 @@
 import numpy as np
 import pandas as pd
 
-from retrack.utils import constants
+from retrack.utils import constants, registry
 from retrack.engine.schemas import ExecutionSchema
 
 
 class Execution:
     def __init__(
-        self, payload: pd.DataFrame, states: pd.DataFrame, filters: dict = None
+        self,
+        payload: pd.DataFrame,
+        states: pd.DataFrame,
+        filters: dict = None,
+        global_constants: registry.Registry = None,
     ):
         self.payload = payload
         self.states = states
         self.filters = filters or {}
+        self.global_constants = global_constants
 
     def set_state_data(
         self, column: str, value: typing.Any, filter_by: typing.Any = None
@@ -44,7 +49,12 @@ def update_filters(self, filter_value, output_connections: typing.List[str] = No
                 )
 
     @classmethod
-    def from_payload(cls, validated_payload: pd.DataFrame, input_columns: dict):
+    def from_payload(
+        cls,
+        validated_payload: pd.DataFrame,
+        input_columns: dict,
+        global_constants: registry.Registry = None,
+    ):
         state_df = pd.DataFrame([])
         for node_id, input_name in input_columns.items():
             state_df[node_id] = validated_payload[input_name].copy()
@@ -52,7 +62,11 @@ def from_payload(cls, validated_payload: pd.DataFrame, input_columns: dict):
         state_df[constants.OUTPUT_REFERENCE_COLUMN] = np.nan
         state_df[constants.OUTPUT_MESSAGE_REFERENCE_COLUMN] = np.nan
 
-        return cls(payload=validated_payload, states=state_df)
+        return cls(
+            payload=validated_payload,
+            states=state_df,
+            global_constants=global_constants,
+        )
 
     @property
     def result(self) -> pd.DataFrame:
diff --git a/retrack/engine/executor.py b/retrack/engine/executor.py
index 8c89d42..0c67987 100644
--- a/retrack/engine/executor.py
+++ b/retrack/engine/executor.py
@@ -8,7 +8,7 @@
 from retrack.engine.schemas import RuleMetadata
 from retrack.engine.request_manager import RequestManager
 from retrack.nodes.base import NodeKind, NodeMemoryType
-from retrack.utils import constants, exceptions
+from retrack.utils import constants, exceptions, registry
 from retrack.utils.component_registry import ComponentRegistry
 
 
@@ -124,6 +124,11 @@ def __run_node(self, node_id: str, execution: Execution):
         input_params = self.__get_input_params(
             node.model_dump(by_alias=True), current_node_filter, execution=execution
         )
+
+        # TODO: Remove this condition after adding support for kwargs in the run method for all nodes
+        if node.kind() == NodeKind.CONNECTOR:
+            input_params["global_constants"] = execution.global_constants
+
         output = node.run(**input_params)
 
         for output_name, output_value in output.items():
@@ -193,6 +198,7 @@ def execute(
         self,
         payload_df: pd.DataFrame,
         debug_mode: bool = False,
+        global_constants: typing.Optional[registry.Registry] = None,
     ) -> typing.Union[
         pd.DataFrame, typing.Tuple[Execution, typing.Optional[Exception]]
     ]:
@@ -201,6 +207,7 @@ def execute(
         Args:
             payload_df (pd.DataFrame): The payload to be executed.
             debug_mode (bool, optional): If True, runs the rule in debug mode and returns the exception, if any. Defaults to False.
+            global_constants (registry.Registry, optional): Global constants to be used during execution. Defaults to None.
 
         Raises:
             exceptions.ExecutionException: If there is an error during execution.
@@ -220,6 +227,7 @@ def execute(
         execution = Execution.from_payload(
             validated_payload=validated_payload,
             input_columns=self.input_columns,
+            global_constants=global_constants,
         )
 
         for node_id in self.execution_order:
diff --git a/retrack/nodes/base.py b/retrack/nodes/base.py
index 534ad71..e53ed23 100644
--- a/retrack/nodes/base.py
+++ b/retrack/nodes/base.py
@@ -57,7 +57,7 @@ def cast_empty_string_to_none(v: str, info: pydantic.ValidationInfo) -> typing.A
 
 class OutputConnectionItemModel(pydantic.BaseModel):
     node: CastedToStringType
-    input_: str = pydantic.Field(alias="input")
+    input: str = pydantic.Field(alias="input")
 
 
 class InputConnectionItemModel(pydantic.BaseModel):
diff --git a/retrack/nodes/connectors.py b/retrack/nodes/connectors.py
index eda6432..44ee660 100644
--- a/retrack/nodes/connectors.py
+++ b/retrack/nodes/connectors.py
@@ -12,3 +12,6 @@ class BaseConnector(Input):
 
     def kind(self) -> NodeKind:
         return NodeKind.CONNECTOR
+
+    def run(self, **kwargs):
+        return {}
diff --git a/retrack/nodes/dynamic/conditional_connector.py b/retrack/nodes/dynamic/conditional_connector.py
index 12a34ee..da041bd 100644
--- a/retrack/nodes/dynamic/conditional_connector.py
+++ b/retrack/nodes/dynamic/conditional_connector.py
@@ -44,4 +44,7 @@ class ConditionalConnector(BaseModel):
         def kind(self) -> NodeKind:
             return NodeKind.CONNECTOR
 
+        def run(self, **kwargs):
+            return {}
+
     return ConditionalConnector