diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4926d10..76f63a4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Add `LocalVideoServer` which can cast mjpeg streaming over http.
+
 ## 2.9.0 (2024-12-02)
 
 - Add support autofocus function for `imx708` sensor.
diff --git a/actfw_core/__init__.py b/actfw_core/__init__.py
index 5abc7ed..16c8835 100644
--- a/actfw_core/__init__.py
+++ b/actfw_core/__init__.py
@@ -5,6 +5,7 @@
 from . import autofocus, capture, linux, system, task, unicam_isp_capture  # noqa: F401
 from .application import Application  # noqa: F401
 from .command_server import CommandServer  # noqa: F401
+from .local_video_server import LocalVideoServer  # noqa: F401
 from .service_client import ServiceClient  # noqa: F401
 
 
diff --git a/actfw_core/local_video_server.py b/actfw_core/local_video_server.py
new file mode 100644
index 0000000..1952e2f
--- /dev/null
+++ b/actfw_core/local_video_server.py
@@ -0,0 +1,141 @@
+import http.server
+import io
+import socketserver
+import threading
+from typing import Any, Generic, Optional, TypeVar
+
+from PIL.Image import Image as PIL_Image
+
+from .task import Isolated
+
+PORT = 5100
+
+T = TypeVar("T")
+
+
+class _ObservableValue(Generic[T]):
+    def __init__(self) -> None:
+        self.value: Optional[T] = None
+        self.condition = threading.Condition()
+
+    def wait_new_value(self) -> T:
+        with self.condition:
+            self.condition.wait()
+            if self.value is None:
+                raise RuntimeError("No value has been set")
+            return self.value
+
+    def set(self, new_value: T) -> None:
+        with self.condition:
+            self.value = new_value
+            self.condition.notify_all()
+
+
+class _LocalVideoStreamHandler(http.server.BaseHTTPRequestHandler):
+    def __init__(
+        self,
+        image: _ObservableValue[PIL_Image],
+        quality: int,
+        *args: Any,
+    ) -> None:
+        self.image = image
+        self.quality = quality
+        super().__init__(*args)
+
+    def log_message(self, format: str, *args: Any) -> None:
+        """Suppress log messages"""
+        pass
+
+    def do_GET(self) -> None:
+        self.send_response(200)
+        self.send_header("Age", str(0))
+        self.send_header("Cache-Control", "no-cache, private")
+        self.send_header("Pragma", "no-cache")
+        self.send_header("Content-Type", "multipart/x-mixed-replace; boundary=FRAME")
+        self.end_headers()
+        try:
+            while True:
+                try:
+                    frame = self.image.wait_new_value()
+                except Exception:
+                    continue
+                else:
+                    jpgimg = io.BytesIO()
+                    frame.save(
+                        jpgimg,
+                        format="JPEG",
+                        quality=self.quality,
+                    )
+                    self.wfile.write(b"--FRAME\r\n")
+                    self.wfile.write(b"Content-Type: image/jpeg\r\n\r\n")
+                    self.wfile.write(jpgimg.getvalue())
+                    self.wfile.write(b"\r\n")
+        except Exception:
+            pass
+
+
+class _LocalVideoStreamServer(socketserver.ThreadingMixIn, http.server.HTTPServer):
+    allow_reuse_address = True
+    daemon_threads = True
+
+
+class LocalVideoServer(Isolated):
+    image: _ObservableValue[PIL_Image]
+    server: _LocalVideoStreamServer
+
+    """Local Video Server
+
+    This server provides a local video stream on port 5100.
+
+    """
+
+    def __init__(
+        self,
+        quality: int = 75,  # 75 is the default value of PIL JPEG quality
+    ) -> None:
+        """
+
+        Initialize a LocalVideoServer instance.
+
+        Args:
+            quality (int, optional):
+                The image quality setting. Acceptable values range from 0 to 100.
+
+                - 0: Lowest quality
+                - 95: Highest quality
+                - 100: JPEG lossless (no compression)
+
+                The `quality` parameter corresponds to the `quality` parameter in PIL's `Image.save` method.
+                Defaults to `75`.
+
+        """
+        super().__init__()
+        self.image = _ObservableValue()
+
+        def handler(*args: Any) -> _LocalVideoStreamHandler:
+            return _LocalVideoStreamHandler(self.image, quality, *args)
+
+        self.server = _LocalVideoStreamServer(("", PORT), handler)
+
+    def update_image(self, image: PIL_Image) -> None:
+        """
+
+        Update the video image.
+
+        Args:
+            image (:class:`~PIL.Image`): image
+
+        """
+
+        try:
+            self.image.set(image.copy())
+        except Exception:
+            pass
+
+    def run(self) -> None:
+        self.server.serve_forever()
+
+    def stop(self) -> None:
+        super().stop()
+        self.server.shutdown()
+        self.server.server_close()
diff --git a/tests/test_import.py b/tests/test_import.py
index f0a04b9..a1ad782 100644
--- a/tests/test_import.py
+++ b/tests/test_import.py
@@ -5,6 +5,8 @@
     "from_, import_",
     [
         ("actfw_core", "Application"),
+        ("actfw_core", "CommandServer"),
+        ("actfw_core", "LocalVideoServer"),
         ("actfw_core.capture", "V4LCameraCapture"),
         ("actfw_core.task", "Consumer, Isolated, Join, Pipe, Producer, Task, Tee"),
     ],
diff --git a/tests/unit_test/test_local_video_server_no_stream.py b/tests/unit_test/test_local_video_server_no_stream.py
new file mode 100644
index 0000000..881c71e
--- /dev/null
+++ b/tests/unit_test/test_local_video_server_no_stream.py
@@ -0,0 +1,33 @@
+#!/usr/bin/python3
+import threading
+import time
+from typing import Any
+
+import actfw_core
+
+
+def test_local_video_server_terminate() -> None:
+    # try to catch assert error
+    exception = None
+
+    def excepthook(args: Any) -> None:
+        nonlocal exception
+        exception = args.exc_value
+
+    threading.excepthook = excepthook
+
+    # Actcast application
+    app = actfw_core.Application()
+
+    # LocalVideoServer (for mjpeg streaming over http)
+    local_video_server = actfw_core.LocalVideoServer(quality=75)
+    app.register_task(local_video_server)
+
+    # Start application
+    th = threading.Thread(target=lambda: app.run())
+    th.start()
+    # terminate LocalVideoServer task without calling `update_image`
+    time.sleep(0.1)
+    app.stop()
+    th.join()
+    assert exception is None