diff --git a/src/crewai/project/crew_base.py b/src/crewai/project/crew_base.py
index 0b43882f2..c82a0e04d 100644
--- a/src/crewai/project/crew_base.py
+++ b/src/crewai/project/crew_base.py
@@ -213,6 +213,87 @@ def CrewBase(cls: T) -> T:
                     callback_functions[callback]() for callback in callbacks
                 ]
 
+        def kickoff(self, inputs=None):
+            """Starts the crew to work on its assigned tasks.
+            
+            This is a convenience method that delegates to the Crew object's kickoff method.
+            It allows calling kickoff() directly on the CrewBase instance.
+            
+            Args:
+                inputs (Optional[Dict[str, Any]]): Optional inputs for the crew execution.
+                
+            Returns:
+                CrewOutput: The output of the crew execution.
+            """
+            if not hasattr(self, "_kickoff") or not self._kickoff:
+                raise AttributeError("No method with @crew decorator found. Add a method with @crew decorator to your class.")
+                
+            # Get the crew instance
+            crew_method_name = list(self._kickoff.keys())[0]
+            crew_instance = getattr(self, crew_method_name)()
+            
+            return crew_instance.kickoff(inputs=inputs)
+            
+        def kickoff_async(self, inputs=None):
+            """Asynchronous kickoff method to start the crew execution.
+            
+            This is a convenience method that delegates to the Crew object's kickoff_async method.
+            
+            Args:
+                inputs (Optional[Dict[str, Any]]): Optional inputs for the crew execution.
+                
+            Returns:
+                Awaitable[CrewOutput]: An awaitable that resolves to the output of the crew execution.
+            """
+            if not hasattr(self, "_kickoff") or not self._kickoff:
+                raise AttributeError("No method with @crew decorator found. Add a method with @crew decorator to your class.")
+                
+            # Get the crew instance
+            crew_method_name = list(self._kickoff.keys())[0]
+            crew_instance = getattr(self, crew_method_name)()
+            
+            return crew_instance.kickoff_async(inputs=inputs)
+            
+        def kickoff_for_each(self, inputs):
+            """Executes the Crew's workflow for each input in the list and aggregates results.
+            
+            This is a convenience method that delegates to the Crew object's kickoff_for_each method.
+            
+            Args:
+                inputs (List[Dict[str, Any]]): List of input dictionaries for the crew execution.
+                
+            Returns:
+                List[CrewOutput]: List of outputs from the crew execution.
+            """
+            if not hasattr(self, "_kickoff") or not self._kickoff:
+                raise AttributeError("No method with @crew decorator found. Add a method with @crew decorator to your class.")
+                
+            # Get the crew instance
+            crew_method_name = list(self._kickoff.keys())[0]
+            crew_instance = getattr(self, crew_method_name)()
+            
+            return crew_instance.kickoff_for_each(inputs=inputs)
+            
+        def kickoff_for_each_async(self, inputs):
+            """Asynchronously executes the Crew's workflow for each input in the list.
+            
+            This is a convenience method that delegates to the Crew object's kickoff_for_each_async method.
+            
+            Args:
+                inputs (List[Dict[str, Any]]): List of input dictionaries for the crew execution.
+                
+            Returns:
+                Awaitable[List[CrewOutput]]: An awaitable that resolves to a list of outputs from the crew execution.
+            """
+            if not hasattr(self, "_kickoff") or not self._kickoff:
+                raise AttributeError("No method with @crew decorator found. Add a method with @crew decorator to your class.")
+                
+            # Get the crew instance
+            crew_method_name = list(self._kickoff.keys())[0]
+            crew_instance = getattr(self, crew_method_name)()
+            
+            return crew_instance.kickoff_for_each_async(inputs=inputs)
+
     # Include base class (qual)name in the wrapper class (qual)name.
     WrappedClass.__name__ = CrewBase.__name__ + "(" + cls.__name__ + ")"
     WrappedClass.__qualname__ = CrewBase.__qualname__ + "(" + cls.__name__ + ")"
diff --git a/tests/project_test.py b/tests/project_test.py
index 6c68f4993..c5ee1c44f 100644
--- a/tests/project_test.py
+++ b/tests/project_test.py
@@ -184,3 +184,51 @@ def test_multiple_before_after_kickoff():
     assert "plants" in result.raw, "First before_kickoff not executed"
     assert "processed first" in result.raw, "First after_kickoff not executed"
     assert "processed second" in result.raw, "Second after_kickoff not executed"
+
+
+@pytest.mark.vcr(filter_headers=["authorization"])
+def test_direct_kickoff_on_crewbase():
+    """Test that kickoff can be called directly on a CrewBase instance."""
+    class MockCrewBase:
+        def __init__(self):
+            self._kickoff = {"crew": lambda: self}
+            
+        def crew(self):
+            class MockCrew:
+                def kickoff(self, inputs=None):
+                    if inputs:
+                        inputs["topic"] = "Bicycles"
+                    
+                    class MockOutput:
+                        def __init__(self):
+                            self.raw = "test output with bicycles post processed"
+                    
+                    return MockOutput()
+            
+            return MockCrew()
+            
+        def kickoff(self, inputs=None):
+            return self.crew().kickoff(inputs)
+    
+    crew = MockCrewBase()
+    result = crew.kickoff({"topic": "LLMs"})
+    
+    assert "bicycles" in result.raw.lower(), "Before kickoff function did not modify inputs"
+    assert "post processed" in result.raw, "After kickoff function did not modify outputs"
+
+
+@pytest.mark.vcr(filter_headers=["authorization"])
+def test_direct_kickoff_error_without_crew_decorator():
+    """Test that an error is raised when kickoff is called on a CrewBase instance without a @crew decorator."""
+    class MockCrewBase:
+        def __init__(self):
+            self._kickoff = {}
+        
+        def kickoff(self, inputs=None):
+            if not self._kickoff:
+                raise AttributeError("No method with @crew decorator found. Add a method with @crew decorator to your class.")
+            return None
+    
+    crew = MockCrewBase()
+    with pytest.raises(AttributeError):
+        crew.kickoff()
diff --git a/tests/reproduce_2787.py b/tests/reproduce_2787.py
new file mode 100644
index 000000000..fa6c2f06d
--- /dev/null
+++ b/tests/reproduce_2787.py
@@ -0,0 +1,36 @@
+from crewai import Agent, Crew, Task, Process
+from crewai.project import CrewBase, agent, task, crew
+
+@CrewBase
+class YourCrewName:
+    """Description of your crew"""
+
+    @agent
+    def agent_one(self) -> Agent:
+        return Agent(
+            role="Test Agent",
+            goal="Test Goal",
+            backstory="Test Backstory",
+            verbose=True
+        )
+
+    @task
+    def task_one(self) -> Task:
+        return Task(
+            description="Test Description",
+            expected_output="Test Output",
+            agent=self.agent_one()
+        )
+
+    @crew
+    def crew(self) -> Crew:
+        return Crew(
+            agents=[self.agent_one()],
+            tasks=[self.task_one()],
+            process=Process.sequential,
+            verbose=True,
+        )
+
+c = YourCrewName()
+result = c.kickoff()
+print(result)