diff --git a/stdlib/asyncio/base_events.pyi b/stdlib/asyncio/base_events.pyi
index 7742651fea2a..2efe78d3e79a 100644
--- a/stdlib/asyncio/base_events.pyi
+++ b/stdlib/asyncio/base_events.pyi
@@ -6,10 +6,10 @@ from asyncio.futures import Future
 from asyncio.protocols import BaseProtocol
 from asyncio.tasks import Task
 from asyncio.transports import BaseTransport, ReadTransport, SubprocessTransport, WriteTransport
-from collections.abc import Awaitable, Callable, Coroutine, Generator, Iterable, Sequence
+from collections.abc import AsyncGenerator, Awaitable, Callable, Coroutine, Generator, Iterable, Sequence
 from socket import AddressFamily, SocketKind, _Address, _RetAddress, socket
 from typing import IO, Any, TypeVar, overload
-from typing_extensions import Literal, TypeAlias
+from typing_extensions import Literal, TypeAlias, TypedDict
 
 if sys.version_info >= (3, 7):
     from contextvars import Context
@@ -23,7 +23,20 @@ else:
 
 _T = TypeVar("_T")
 _ProtocolT = TypeVar("_ProtocolT", bound=BaseProtocol)
-_Context: TypeAlias = dict[str, Any]
+
+class _BaseContext(TypedDict):
+    message: str
+
+class _Context(_BaseContext, total=False):
+    exception: BaseException
+    future: Future[Any]
+    task: Task[Any]
+    handle: Handle
+    protocol: BaseProtocol
+    transport: BaseTransport
+    socket: socket
+    asyncgen: AsyncGenerator[Any, Any]
+
 _ExceptionHandler: TypeAlias = Callable[[AbstractEventLoop, _Context], Any]
 _ProtocolFactory: TypeAlias = Callable[[], BaseProtocol]
 _SSLContext: TypeAlias = bool | None | ssl.SSLContext
diff --git a/stdlib/asyncio/events.pyi b/stdlib/asyncio/events.pyi
index ae566234160b..a679bc9dbfbc 100644
--- a/stdlib/asyncio/events.pyi
+++ b/stdlib/asyncio/events.pyi
@@ -7,7 +7,7 @@ from socket import AddressFamily, SocketKind, _Address, _RetAddress, socket
 from typing import IO, Any, TypeVar, overload
 from typing_extensions import Literal, TypeAlias
 
-from .base_events import Server
+from .base_events import Server, _Context
 from .futures import Future
 from .protocols import BaseProtocol
 from .tasks import Task
@@ -76,7 +76,6 @@ else:
 
 _T = TypeVar("_T")
 _ProtocolT = TypeVar("_ProtocolT", bound=BaseProtocol)
-_Context: TypeAlias = dict[str, Any]
 _ExceptionHandler: TypeAlias = Callable[[AbstractEventLoop, _Context], Any]
 _ProtocolFactory: TypeAlias = Callable[[], BaseProtocol]
 _SSLContext: TypeAlias = bool | None | ssl.SSLContext