diff --git a/addon_examples/leap_example.py b/addon_examples/leap_example.py
new file mode 100644
index 0000000..b95ed12
--- /dev/null
+++ b/addon_examples/leap_example.py
@@ -0,0 +1,43 @@
+"""
+Example of how to control a viewer over LEAP
+
+Must launch the viewer with `outleap-agent` LEAP script.
+See https://github.com/SaladDais/outleap/ for more info on LEAP / outleap.
+"""
+
+import outleap
+from outleap.scripts.inspector import LEAPInspectorGUI
+
+from hippolyzer.lib.proxy.addon_utils import send_chat, BaseAddon, show_message
+from hippolyzer.lib.proxy.commands import handle_command
+from hippolyzer.lib.proxy.region import ProxiedRegion
+from hippolyzer.lib.proxy.sessions import Session
+
+
+# Path found using `outleap-inspector`
+FPS_PATH = outleap.UIPath("/main_view/menu_stack/status_bar_container/status/time_and_media_bg/FPSText")
+
+
+class LEAPExampleAddon(BaseAddon):
+    @handle_command()
+    async def show_ui_inspector(self, session: Session, _region: ProxiedRegion):
+        """Spawn a GUI for inspecting the UI state"""
+        if not session.leap_client:
+            show_message("No LEAP client connected?")
+            return
+        LEAPInspectorGUI(session.leap_client).show()
+
+    @handle_command()
+    async def say_fps(self, session: Session, _region: ProxiedRegion):
+        """Say your current FPS in chat"""
+        if not session.leap_client:
+            show_message("No LEAP client connected?")
+            return
+
+        window_api = outleap.LLWindowAPI(session.leap_client)
+        fps = (await window_api.get_info(path=FPS_PATH))['value']
+
+        send_chat(f"LEAP says I'm running at {fps} FPS!")
+
+
+addons = [LEAPExampleAddon()]
diff --git a/hippolyzer/apps/proxy.py b/hippolyzer/apps/proxy.py
index 3a1872f..847323a 100644
--- a/hippolyzer/apps/proxy.py
+++ b/hippolyzer/apps/proxy.py
@@ -9,6 +9,7 @@ from typing import Optional
 
 import mitmproxy.ctx
 import mitmproxy.exceptions
+import outleap
 
 from hippolyzer.lib.base import llsd
 from hippolyzer.lib.proxy.addons import AddonManager
@@ -112,6 +113,7 @@ def start_proxy(session_manager: SessionManager, extra_addons: Optional[list] =
 
     udp_proxy_port = session_manager.settings.SOCKS_PROXY_PORT
     http_proxy_port = session_manager.settings.HTTP_PROXY_PORT
+    leap_port = session_manager.settings.LEAP_PORT
     if proxy_host is None:
         proxy_host = session_manager.settings.PROXY_BIND_ADDR
 
@@ -143,6 +145,10 @@ def start_proxy(session_manager: SessionManager, extra_addons: Optional[list] =
     coro = asyncio.start_server(server.handle_connection, proxy_host, udp_proxy_port)
     async_server = loop.run_until_complete(coro)
 
+    leap_server = outleap.LEAPBridgeServer(session_manager.leap_client_connected)
+    coro = asyncio.start_server(leap_server.handle_connection, proxy_host, leap_port)
+    async_leap_server = loop.run_until_complete(coro)
+
     event_manager = MITMProxyEventManager(session_manager, flow_context)
     loop.create_task(event_manager.run())
 
@@ -169,6 +175,8 @@ def start_proxy(session_manager: SessionManager, extra_addons: Optional[list] =
     # Close the server
     print("Closing SOCKS server")
     async_server.close()
+    print("Shutting down LEAP server")
+    async_leap_server.close()
     print("Shutting down addons")
     AddonManager.shutdown()
     print("Waiting for SOCKS server to close")
diff --git a/hippolyzer/lib/base/message/udpdeserializer.py b/hippolyzer/lib/base/message/udpdeserializer.py
index 47e995d..c4c109b 100644
--- a/hippolyzer/lib/base/message/udpdeserializer.py
+++ b/hippolyzer/lib/base/message/udpdeserializer.py
@@ -157,7 +157,6 @@ class UDPMessageDeserializer:
         reader.seek(current_template.get_msg_freq_num_len() + msg.offset)
 
         for tmpl_block in current_template.blocks:
-            LOG.debug("Parsing %s:%s" % (msg.name, tmpl_block.name))
             # EOF?
             if not len(reader):
                 # Seems like even some "Single" blocks are optional?
@@ -180,7 +179,6 @@ class UDPMessageDeserializer:
 
             for i in range(repeat_count):
                 current_block = Block(tmpl_block.name)
-                LOG.debug("Adding block %s" % current_block.name)
                 msg.add_block(current_block)
 
                 for tmpl_variable in tmpl_block.variables:
diff --git a/hippolyzer/lib/proxy/sessions.py b/hippolyzer/lib/proxy/sessions.py
index 168f105..9b49379 100644
--- a/hippolyzer/lib/proxy/sessions.py
+++ b/hippolyzer/lib/proxy/sessions.py
@@ -9,6 +9,8 @@ import weakref
 from typing import *
 from weakref import ref
 
+from outleap import LEAPClient
+
 from hippolyzer.lib.base.datatypes import UUID
 from hippolyzer.lib.base.helpers import proxify
 from hippolyzer.lib.base.message.message import Message
@@ -50,6 +52,7 @@ class Session(BaseClientSession):
         self.http_message_handler: MessageHandler[HippoHTTPFlow, str] = MessageHandler()
         self.objects = ProxyWorldObjectManager(self, session_manager.settings, session_manager.name_cache)
         self.inventory = ProxyInventoryManager(proxify(self))
+        self.leap_client: Optional[LEAPClient] = None
         # Base path of a newview type cache directory for this session
         self.cache_dir: Optional[str] = None
         self._main_region = None
@@ -187,6 +190,7 @@ class SessionManager:
         self.message_logger: Optional[BaseMessageLogger] = None
         self.addon_ctx: Dict[str, Any] = {}
         self.name_cache = ProxyNameCache()
+        self.pending_leap_clients: List[LEAPClient] = []
 
     def create_session(self, login_data) -> Session:
         session = Session.from_login_data(login_data, self)
@@ -203,12 +207,23 @@ class SessionManager:
             if session.pending and session.id == session_id:
                 logging.info("Claimed %r" % session)
                 session.pending = False
+                # TODO: less crap way of tying a LEAP client to a session
+                while self.pending_leap_clients:
+                    leap_client = self.pending_leap_clients.pop(-1)
+                    # Client may have gone bad since it connected
+                    if not leap_client.connected:
+                        continue
+                    logging.info("Assigned LEAP client to session")
+                    session.leap_client = leap_client
+                    break
                 return session
         return None
 
     def close_session(self, session: Session):
         logging.info("Closed %r" % session)
         session.objects.clear()
+        if session.leap_client:
+            session.leap_client.disconnect()
         self.sessions.remove(session)
 
     def resolve_cap(self, url: str) -> Optional["CapData"]:
@@ -218,6 +233,9 @@ class SessionManager:
                 return cap_data
         return CapData()
 
+    async def leap_client_connected(self, leap_client: LEAPClient):
+        self.pending_leap_clients.append(leap_client)
+
 
 @dataclasses.dataclass
 class SelectionModel:
diff --git a/hippolyzer/lib/proxy/settings.py b/hippolyzer/lib/proxy/settings.py
index a722d32..66293b3 100644
--- a/hippolyzer/lib/proxy/settings.py
+++ b/hippolyzer/lib/proxy/settings.py
@@ -25,6 +25,7 @@ class EnvSettingDescriptor(SettingDescriptor):
 class ProxySettings(Settings):
     SOCKS_PROXY_PORT: int = EnvSettingDescriptor(9061, "HIPPO_UDP_PORT", int)
     HTTP_PROXY_PORT: int = EnvSettingDescriptor(9062, "HIPPO_HTTP_PORT", int)
+    LEAP_PORT: int = EnvSettingDescriptor(9063, "HIPPO_LEAP_PORT", int)
     PROXY_BIND_ADDR: str = EnvSettingDescriptor("127.0.0.1", "HIPPO_BIND_HOST", str)
     REMOTELY_ACCESSIBLE: bool = SettingDescriptor(False)
     USE_VIEWER_OBJECT_CACHE: bool = SettingDescriptor(False)
diff --git a/requirements.txt b/requirements.txt
index 3cee434..7d478fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,6 +35,7 @@ mitmproxy==8.0.0
 msgpack==1.0.3
 multidict==5.2.0
 numpy==1.21.4
+outleap~=0.4.1
 parso==0.8.3
 passlib==1.7.4
 prompt-toolkit==3.0.23
@@ -66,4 +67,4 @@ wcwidth==0.2.5
 Werkzeug==2.0.2
 wsproto==1.0.0
 yarl==1.7.2
-zstandard==0.15.2
+zstandard==0.15.2
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 0a0976a..0e69361 100644
--- a/setup.py
+++ b/setup.py
@@ -82,6 +82,7 @@ setup(
     python_requires='>=3.8',
     install_requires=[
         'llsd<1.1.0',
+        'outleap<1.0',
         'defusedxml',
         'aiohttp<4.0.0',
         'recordclass<0.15',