diff --git a/stubs/rdfdb/service.pyi b/stubs/rdfdb/service.pyi
new file mode 100644
--- /dev/null
+++ b/stubs/rdfdb/service.pyi
@@ -0,0 +1,84 @@
+# Stubs for rdfdb.service (Python 3)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+import cyclone.websocket
+from typing import Any, Optional, Set
+
+log: Any
+
+class WebsocketDisconnect(ValueError): ...
+
+def sendGraphToClient(graph: Any, client: Any) -> None: ...
+
+class Client:
+    label: Any = ...
+    updateUri: Any = ...
+    def __init__(self, updateUri: bytes, label: Any) -> Any: ...
+    def sendPatch(self, p: Any): ...
+
+class WsClient:
+    updateUri: Any = ...
+    sendMessage: Any = ...
+    def __init__(self, connectionId: Any, sendMessage: Any) -> None: ...
+    def sendPatch(self, p: Any): ...
+
+class WatchedFiles:
+    dirUriMap: Any = ...
+    addlPrefixes: Any = ...
+    graphFiles: Any = ...
+    notifier: Any = ...
+    def __init__(self, dirUriMap: Any, patch: Any, getSubgraph: Any, addlPrefixes: Any) -> None: ...
+    initialLoad: bool = ...
+    def findAndLoadFiles(self) -> None: ...
+    def dirChange(self, watch: Any, path: Any, mask: Any) -> None: ...
+    def watchFile(self, inFile: Any) -> None: ...
+    def aboutToPatch(self, ctx: Any) -> None: ...
+    def dirtyFiles(self, ctxs: Any) -> None: ...
+
+class Db:
+    clients: Any = ...
+    graph: Any = ...
+    watchedFiles: Any = ...
+    def __init__(self, dirUriMap: Any, addlPrefixes: Any) -> None: ...
+    def patch(self, p: Any, dueToFileChange: bool = ...) -> None: ...
+    def clientErrored(self, err: Any, c: Any) -> None: ...
+    def summarizeToLog(self) -> None: ...
+    def getSubgraph(self, uri: Any): ...
+    def addClient(self, newClient: Any) -> None: ...
+    def sendClientsToAllLivePages(self) -> None: ...
+
+class GraphResource(cyclone.web.RequestHandler):
+    def get(self) -> None: ...
+
+class Patches(cyclone.web.RequestHandler):
+    put: Any = ...
+    def __init__(self, *args: Any, **kw: Any) -> None: ...
+    def get(self) -> None: ...
+
+class GraphClients(cyclone.web.RequestHandler):
+    def get(self) -> None: ...
+    def post(self) -> None: ...
+
+class Prefixes(cyclone.web.RequestHandler):
+    def post(self) -> None: ...
+
+class WebsocketClient(cyclone.websocket.WebSocketHandler):
+    wsClient: Any = ...
+    def connectionMade(self, *args: Any, **kwargs: Any) -> None: ...
+    def connectionLost(self, reason: Any) -> None: ...
+    def messageReceived(self, message: Any) -> None: ...
+
+class Live(cyclone.websocket.WebSocketHandler):
+    def connectionMade(self, *args: Any, **kwargs: Any) -> None: ...
+    def connectionLost(self, reason: Any) -> None: ...
+    def messageReceived(self, message: Any) -> None: ...
+
+liveClients: Set[Live]
+
+def sendToLiveClients(d: Optional[Any] = ..., asJson: Optional[Any] = ...) -> None: ...
+
+class NoExts(cyclone.web.StaticFileHandler):
+    def get(self, path: Any, *args: Any, **kw: Any) -> None: ...
+
+def main(dirUriMap: Optional[Any] = ..., prefixes: Optional[Any] = ..., port: int = ...) -> None: ...