diff --git a/discord/app_commands/__init__.py b/discord/app_commands/__init__.py
index 971461713..a338cab75 100644
--- a/discord/app_commands/__init__.py
+++ b/discord/app_commands/__init__.py
@@ -16,5 +16,6 @@ from .tree import *
 from .namespace import *
 from .transformers import *
 from .translator import *
+from .installs import *
 from . import checks as checks
 from .checks import Cooldown as Cooldown
diff --git a/discord/app_commands/commands.py b/discord/app_commands/commands.py
index 6f46fbe4c..23fe953a1 100644
--- a/discord/app_commands/commands.py
+++ b/discord/app_commands/commands.py
@@ -49,6 +49,7 @@ import re
 from copy import copy as shallow_copy
 
 from ..enums import AppCommandOptionType, AppCommandType, ChannelType, Locale
+from .installs import AppCommandContext, AppInstallationType
 from .models import Choice
 from .transformers import annotation_to_parameter, CommandParameter, NoneType
 from .errors import AppCommandError, CheckFailure, CommandInvokeError, CommandSignatureMismatch, CommandAlreadyRegistered
@@ -65,6 +66,8 @@ if TYPE_CHECKING:
     from ..abc import Snowflake
     from .namespace import Namespace
     from .models import ChoiceT
+    from .tree import CommandTree
+    from .._types import ClientT
 
     # Generally, these two libraries are supposed to be separate from each other.
     # However, for type hinting purposes it's unfortunately necessary for one to
@@ -87,6 +90,12 @@ __all__ = (
     'autocomplete',
     'guilds',
     'guild_only',
+    'dm_only',
+    'private_channel_only',
+    'allowed_contexts',
+    'guild_install',
+    'user_install',
+    'allowed_installs',
     'default_permissions',
 )
 
@@ -618,6 +627,16 @@ class Command(Generic[GroupT, P, T]):
         Whether the command should only be usable in guild contexts.
 
         Due to a Discord limitation, this does not work on subcommands.
+    allowed_contexts: Optional[:class:`~discord.app_commands.AppCommandContext`]
+        The contexts that the command is allowed to be used in.
+        Overrides ``guild_only`` if this is set.
+
+        .. versionadded:: 2.4
+    allowed_installs: Optional[:class:`~discord.app_commands.AppInstallationType`]
+        The installation contexts that the command is allowed to be installed
+        on.
+
+        .. versionadded:: 2.4
     nsfw: :class:`bool`
         Whether the command is NSFW and should only work in NSFW channels.
 
@@ -638,6 +657,8 @@ class Command(Generic[GroupT, P, T]):
         nsfw: bool = False,
         parent: Optional[Group] = None,
         guild_ids: Optional[List[int]] = None,
+        allowed_contexts: Optional[AppCommandContext] = None,
+        allowed_installs: Optional[AppInstallationType] = None,
         auto_locale_strings: bool = True,
         extras: Dict[Any, Any] = MISSING,
     ):
@@ -672,6 +693,13 @@ class Command(Generic[GroupT, P, T]):
             callback, '__discord_app_commands_default_permissions__', None
         )
         self.guild_only: bool = getattr(callback, '__discord_app_commands_guild_only__', False)
+        self.allowed_contexts: Optional[AppCommandContext] = allowed_contexts or getattr(
+            callback, '__discord_app_commands_contexts__', None
+        )
+        self.allowed_installs: Optional[AppInstallationType] = allowed_installs or getattr(
+            callback, '__discord_app_commands_installation_types__', None
+        )
+
         self.nsfw: bool = nsfw
         self.extras: Dict[Any, Any] = extras or {}
 
@@ -718,8 +746,8 @@ class Command(Generic[GroupT, P, T]):
 
         return copy
 
-    async def get_translated_payload(self, translator: Translator) -> Dict[str, Any]:
-        base = self.to_dict()
+    async def get_translated_payload(self, tree: CommandTree[ClientT], translator: Translator) -> Dict[str, Any]:
+        base = self.to_dict(tree)
         name_localizations: Dict[str, str] = {}
         description_localizations: Dict[str, str] = {}
 
@@ -745,7 +773,7 @@ class Command(Generic[GroupT, P, T]):
         ]
         return base
 
-    def to_dict(self) -> Dict[str, Any]:
+    def to_dict(self, tree: CommandTree[ClientT]) -> Dict[str, Any]:
         # If we have a parent then our type is a subcommand
         # Otherwise, the type falls back to the specific command type (e.g. slash command or context menu)
         option_type = AppCommandType.chat_input.value if self.parent is None else AppCommandOptionType.subcommand.value
@@ -760,6 +788,8 @@ class Command(Generic[GroupT, P, T]):
             base['nsfw'] = self.nsfw
             base['dm_permission'] = not self.guild_only
             base['default_member_permissions'] = None if self.default_permissions is None else self.default_permissions.value
+            base['contexts'] = tree.allowed_contexts._merge_to_array(self.allowed_contexts)
+            base['integration_types'] = tree.allowed_installs._merge_to_array(self.allowed_installs)
 
         return base
 
@@ -1167,6 +1197,16 @@ class ContextMenu:
     guild_only: :class:`bool`
         Whether the command should only be usable in guild contexts.
         Defaults to ``False``.
+    allowed_contexts: Optional[:class:`~discord.app_commands.AppCommandContext`]
+        The contexts that this context menu is allowed to be used in.
+        Overrides ``guild_only`` if set.
+
+        .. versionadded:: 2.4
+    allowed_installs: Optional[:class:`~discord.app_commands.AppInstallationType`]
+        The installation contexts that the command is allowed to be installed
+        on.
+
+        .. versionadded:: 2.4
     nsfw: :class:`bool`
         Whether the command is NSFW and should only work in NSFW channels.
         Defaults to ``False``.
@@ -1189,6 +1229,8 @@ class ContextMenu:
         type: AppCommandType = MISSING,
         nsfw: bool = False,
         guild_ids: Optional[List[int]] = None,
+        allowed_contexts: Optional[AppCommandContext] = None,
+        allowed_installs: Optional[AppInstallationType] = None,
         auto_locale_strings: bool = True,
         extras: Dict[Any, Any] = MISSING,
     ):
@@ -1214,6 +1256,12 @@ class ContextMenu:
         )
         self.nsfw: bool = nsfw
         self.guild_only: bool = getattr(callback, '__discord_app_commands_guild_only__', False)
+        self.allowed_contexts: Optional[AppCommandContext] = allowed_contexts or getattr(
+            callback, '__discord_app_commands_contexts__', None
+        )
+        self.allowed_installs: Optional[AppInstallationType] = allowed_installs or getattr(
+            callback, '__discord_app_commands_installation_types__', None
+        )
         self.checks: List[Check] = getattr(callback, '__discord_app_commands_checks__', [])
         self.extras: Dict[Any, Any] = extras or {}
 
@@ -1231,8 +1279,8 @@ class ContextMenu:
         """:class:`str`: Returns the fully qualified command name."""
         return self.name
 
-    async def get_translated_payload(self, translator: Translator) -> Dict[str, Any]:
-        base = self.to_dict()
+    async def get_translated_payload(self, tree: CommandTree[ClientT], translator: Translator) -> Dict[str, Any]:
+        base = self.to_dict(tree)
         context = TranslationContext(location=TranslationContextLocation.command_name, data=self)
         if self._locale_name:
             name_localizations: Dict[str, str] = {}
@@ -1244,11 +1292,13 @@ class ContextMenu:
             base['name_localizations'] = name_localizations
         return base
 
-    def to_dict(self) -> Dict[str, Any]:
+    def to_dict(self, tree: CommandTree[ClientT]) -> Dict[str, Any]:
         return {
             'name': self.name,
             'type': self.type.value,
             'dm_permission': not self.guild_only,
+            'contexts': tree.allowed_contexts._merge_to_array(self.allowed_contexts),
+            'integration_types': tree.allowed_installs._merge_to_array(self.allowed_installs),
             'default_member_permissions': None if self.default_permissions is None else self.default_permissions.value,
             'nsfw': self.nsfw,
         }
@@ -1405,6 +1455,16 @@ class Group:
         Whether the group should only be usable in guild contexts.
 
         Due to a Discord limitation, this does not work on subcommands.
+    allowed_contexts: Optional[:class:`~discord.app_commands.AppCommandContext`]
+        The contexts that this group is allowed to be used in. Overrides
+        guild_only if set.
+
+        .. versionadded:: 2.4
+    allowed_installs: Optional[:class:`~discord.app_commands.AppInstallationType`]
+        The installation contexts that the command is allowed to be installed
+        on.
+
+        .. versionadded:: 2.4
     nsfw: :class:`bool`
         Whether the command is NSFW and should only work in NSFW channels.
 
@@ -1424,6 +1484,8 @@ class Group:
     __discord_app_commands_group_locale_description__: Optional[locale_str] = None
     __discord_app_commands_group_nsfw__: bool = False
     __discord_app_commands_guild_only__: bool = MISSING
+    __discord_app_commands_contexts__: Optional[AppCommandContext] = MISSING
+    __discord_app_commands_installation_types__: Optional[AppInstallationType] = MISSING
     __discord_app_commands_default_permissions__: Optional[Permissions] = MISSING
     __discord_app_commands_has_module__: bool = False
     __discord_app_commands_error_handler__: Optional[
@@ -1492,6 +1554,8 @@ class Group:
         parent: Optional[Group] = None,
         guild_ids: Optional[List[int]] = None,
         guild_only: bool = MISSING,
+        allowed_contexts: Optional[AppCommandContext] = MISSING,
+        allowed_installs: Optional[AppInstallationType] = MISSING,
         nsfw: bool = MISSING,
         auto_locale_strings: bool = True,
         default_permissions: Optional[Permissions] = MISSING,
@@ -1540,6 +1604,22 @@ class Group:
 
         self.guild_only: bool = guild_only
 
+        if allowed_contexts is MISSING:
+            if cls.__discord_app_commands_contexts__ is MISSING:
+                allowed_contexts = None
+            else:
+                allowed_contexts = cls.__discord_app_commands_contexts__
+
+        self.allowed_contexts: Optional[AppCommandContext] = allowed_contexts
+
+        if allowed_installs is MISSING:
+            if cls.__discord_app_commands_installation_types__ is MISSING:
+                allowed_installs = None
+            else:
+                allowed_installs = cls.__discord_app_commands_installation_types__
+
+        self.allowed_installs: Optional[AppInstallationType] = allowed_installs
+
         if nsfw is MISSING:
             nsfw = cls.__discord_app_commands_group_nsfw__
 
@@ -1633,8 +1713,8 @@ class Group:
 
         return copy
 
-    async def get_translated_payload(self, translator: Translator) -> Dict[str, Any]:
-        base = self.to_dict()
+    async def get_translated_payload(self, tree: CommandTree[ClientT], translator: Translator) -> Dict[str, Any]:
+        base = self.to_dict(tree)
         name_localizations: Dict[str, str] = {}
         description_localizations: Dict[str, str] = {}
 
@@ -1654,10 +1734,10 @@ class Group:
 
         base['name_localizations'] = name_localizations
         base['description_localizations'] = description_localizations
-        base['options'] = [await child.get_translated_payload(translator) for child in self._children.values()]
+        base['options'] = [await child.get_translated_payload(tree, translator) for child in self._children.values()]
         return base
 
-    def to_dict(self) -> Dict[str, Any]:
+    def to_dict(self, tree: CommandTree[ClientT]) -> Dict[str, Any]:
         # If this has a parent command then it's part of a subcommand group
         # Otherwise, it's just a regular command
         option_type = 1 if self.parent is None else AppCommandOptionType.subcommand_group.value
@@ -1665,13 +1745,15 @@ class Group:
             'name': self.name,
             'description': self.description,
             'type': option_type,
-            'options': [child.to_dict() for child in self._children.values()],
+            'options': [child.to_dict(tree) for child in self._children.values()],
         }
 
         if self.parent is None:
             base['nsfw'] = self.nsfw
             base['dm_permission'] = not self.guild_only
             base['default_member_permissions'] = None if self.default_permissions is None else self.default_permissions.value
+            base['contexts'] = tree.allowed_contexts._merge_to_array(self.allowed_contexts)
+            base['integration_types'] = tree.allowed_installs._merge_to_array(self.allowed_installs)
 
         return base
 
@@ -2421,8 +2503,181 @@ def guild_only(func: Optional[T] = None) -> Union[T, Callable[[T], T]]:
     def inner(f: T) -> T:
         if isinstance(f, (Command, Group, ContextMenu)):
             f.guild_only = True
+            allowed_contexts = f.allowed_contexts or AppCommandContext()
+            f.allowed_contexts = allowed_contexts
         else:
             f.__discord_app_commands_guild_only__ = True  # type: ignore # Runtime attribute assignment
+
+            allowed_contexts = getattr(f, '__discord_app_commands_contexts__', None) or AppCommandContext()
+            f.__discord_app_commands_contexts__ = allowed_contexts  # type: ignore # Runtime attribute assignment
+
+        allowed_contexts.guild = True
+
+        return f
+
+    # Check if called with parentheses or not
+    if func is None:
+        # Called with parentheses
+        return inner
+    else:
+        return inner(func)
+
+
+def private_channel_only(func: Optional[T] = None) -> Union[T, Callable[[T], T]]:
+    """A decorator that indicates this command can only be used in the context of DMs and group DMs.
+
+    This is **not** implemented as a :func:`check`, and is instead verified by Discord server side.
+    Therefore, there is no error handler called when a command is used within a guild.
+
+    This decorator can be called with or without parentheses.
+
+    Due to a Discord limitation, this decorator does nothing in subcommands and is ignored.
+
+    Examples
+    ---------
+
+    .. code-block:: python3
+
+        @app_commands.command()
+        @app_commands.private_channel_only()
+        async def my_private_channel_only_command(interaction: discord.Interaction) -> None:
+            await interaction.response.send_message('I am only available in DMs and GDMs!')
+    """
+
+    def inner(f: T) -> T:
+        if isinstance(f, (Command, Group, ContextMenu)):
+            f.guild_only = False
+            allowed_contexts = f.allowed_contexts or AppCommandContext()
+            f.allowed_contexts = allowed_contexts
+        else:
+            allowed_contexts = getattr(f, '__discord_app_commands_contexts__', None) or AppCommandContext()
+            f.__discord_app_commands_contexts__ = allowed_contexts  # type: ignore # Runtime attribute assignment
+
+        allowed_contexts.private_channel = True
+
+        return f
+
+    # Check if called with parentheses or not
+    if func is None:
+        # Called with parentheses
+        return inner
+    else:
+        return inner(func)
+
+
+def dm_only(func: Optional[T] = None) -> Union[T, Callable[[T], T]]:
+    """A decorator that indicates this command can only be used in the context of bot DMs.
+
+    This is **not** implemented as a :func:`check`, and is instead verified by Discord server side.
+    Therefore, there is no error handler called when a command is used within a guild or group DM.
+
+    This decorator can be called with or without parentheses.
+
+    Due to a Discord limitation, this decorator does nothing in subcommands and is ignored.
+
+    Examples
+    ---------
+
+    .. code-block:: python3
+
+        @app_commands.command()
+        @app_commands.dm_only()
+        async def my_dm_only_command(interaction: discord.Interaction) -> None:
+            await interaction.response.send_message('I am only available in DMs!')
+    """
+
+    def inner(f: T) -> T:
+        if isinstance(f, (Command, Group, ContextMenu)):
+            f.guild_only = False
+            allowed_contexts = f.allowed_contexts or AppCommandContext()
+            f.allowed_contexts = allowed_contexts
+        else:
+            allowed_contexts = getattr(f, '__discord_app_commands_contexts__', None) or AppCommandContext()
+            f.__discord_app_commands_contexts__ = allowed_contexts  # type: ignore # Runtime attribute assignment
+
+        allowed_contexts.dm_channel = True
+        return f
+
+    # Check if called with parentheses or not
+    if func is None:
+        # Called with parentheses
+        return inner
+    else:
+        return inner(func)
+
+
+def allowed_contexts(
+    guilds: bool = MISSING, dms: bool = MISSING, private_channels: bool = MISSING
+) -> Union[T, Callable[[T], T]]:
+    """A decorator that indicates this command can only be used in certain contexts.
+    Valid contexts are guilds, DMs and private channels.
+
+    This is **not** implemented as a :func:`check`, and is instead verified by Discord server side.
+
+    Due to a Discord limitation, this decorator does nothing in subcommands and is ignored.
+
+    Examples
+    ---------
+
+    .. code-block:: python3
+
+        @app_commands.command()
+        @app_commands.allowed_contexts(guilds=True, dms=False, private_channels=True)
+        async def my_command(interaction: discord.Interaction) -> None:
+            await interaction.response.send_message('I am only available in guilds and private channels!')
+    """
+
+    def inner(f: T) -> T:
+        if isinstance(f, (Command, Group, ContextMenu)):
+            f.guild_only = False
+            allowed_contexts = f.allowed_contexts or AppCommandContext()
+            f.allowed_contexts = allowed_contexts
+        else:
+            allowed_contexts = getattr(f, '__discord_app_commands_contexts__', None) or AppCommandContext()
+            f.__discord_app_commands_contexts__ = allowed_contexts  # type: ignore # Runtime attribute assignment
+
+        if guilds is not MISSING:
+            allowed_contexts.guild = guilds
+
+        if dms is not MISSING:
+            allowed_contexts.dm_channel = dms
+
+        if private_channels is not MISSING:
+            allowed_contexts.private_channel = private_channels
+
+        return f
+
+    return inner
+
+
+def guild_install(func: Optional[T] = None) -> Union[T, Callable[[T], T]]:
+    """A decorator that indicates this command should be installed in guilds.
+
+    This is **not** implemented as a :func:`check`, and is instead verified by Discord server side.
+
+    Due to a Discord limitation, this decorator does nothing in subcommands and is ignored.
+
+    Examples
+    ---------
+
+    .. code-block:: python3
+
+        @app_commands.command()
+        @app_commands.guild_install()
+        async def my_guild_install_command(interaction: discord.Interaction) -> None:
+            await interaction.response.send_message('I am installed in guilds by default!')
+    """
+
+    def inner(f: T) -> T:
+        if isinstance(f, (Command, Group, ContextMenu)):
+            allowed_installs = f.allowed_installs or AppInstallationType()
+            f.allowed_installs = allowed_installs
+        else:
+            allowed_installs = getattr(f, '__discord_app_commands_installation_types__', None) or AppInstallationType()
+            f.__discord_app_commands_installation_types__ = allowed_installs  # type: ignore # Runtime attribute assignment
+
+        allowed_installs.guild = True
+
         return f
 
     # Check if called with parentheses or not
@@ -2433,6 +2688,85 @@ def guild_only(func: Optional[T] = None) -> Union[T, Callable[[T], T]]:
         return inner(func)
 
 
+def user_install(func: Optional[T] = None) -> Union[T, Callable[[T], T]]:
+    """A decorator that indicates this command should be installed for users.
+
+    This is **not** implemented as a :func:`check`, and is instead verified by Discord server side.
+
+    Due to a Discord limitation, this decorator does nothing in subcommands and is ignored.
+
+    Examples
+    ---------
+
+    .. code-block:: python3
+
+        @app_commands.command()
+        @app_commands.user_install()
+        async def my_user_install_command(interaction: discord.Interaction) -> None:
+            await interaction.response.send_message('I am installed in users by default!')
+    """
+
+    def inner(f: T) -> T:
+        if isinstance(f, (Command, Group, ContextMenu)):
+            allowed_installs = f.allowed_installs or AppInstallationType()
+            f.allowed_installs = allowed_installs
+        else:
+            allowed_installs = getattr(f, '__discord_app_commands_installation_types__', None) or AppInstallationType()
+            f.__discord_app_commands_installation_types__ = allowed_installs  # type: ignore # Runtime attribute assignment
+
+        allowed_installs.user = True
+
+        return f
+
+    # Check if called with parentheses or not
+    if func is None:
+        # Called with parentheses
+        return inner
+    else:
+        return inner(func)
+
+
+def allowed_installs(
+    guilds: bool = MISSING,
+    users: bool = MISSING,
+) -> Union[T, Callable[[T], T]]:
+    """A decorator that indicates this command should be installed in certain contexts.
+    Valid contexts are guilds and users.
+
+    This is **not** implemented as a :func:`check`, and is instead verified by Discord server side.
+
+    Due to a Discord limitation, this decorator does nothing in subcommands and is ignored.
+
+    Examples
+    ---------
+
+    .. code-block:: python3
+
+        @app_commands.command()
+        @app_commands.allowed_installs(guilds=False, users=True)
+        async def my_command(interaction: discord.Interaction) -> None:
+            await interaction.response.send_message('I am installed in users by default!')
+    """
+
+    def inner(f: T) -> T:
+        if isinstance(f, (Command, Group, ContextMenu)):
+            allowed_installs = f.allowed_installs or AppInstallationType()
+            f.allowed_installs = allowed_installs
+        else:
+            allowed_installs = getattr(f, '__discord_app_commands_installation_types__', None) or AppInstallationType()
+            f.__discord_app_commands_installation_types__ = allowed_installs  # type: ignore # Runtime attribute assignment
+
+        if guilds is not MISSING:
+            allowed_installs.guild = guilds
+
+        if users is not MISSING:
+            allowed_installs.user = users
+
+        return f
+
+    return inner
+
+
 def default_permissions(**perms: bool) -> Callable[[T], T]:
     r"""A decorator that sets the default permissions needed to execute this command.
 
diff --git a/discord/app_commands/installs.py b/discord/app_commands/installs.py
new file mode 100644
index 000000000..7d9b2f049
--- /dev/null
+++ b/discord/app_commands/installs.py
@@ -0,0 +1,207 @@
+"""
+The MIT License (MIT)
+
+Copyright (c) 2015-present Rapptz
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+"""
+
+from __future__ import annotations
+from typing import TYPE_CHECKING, ClassVar, List, Optional, Sequence
+
+__all__ = (
+    'AppInstallationType',
+    'AppCommandContext',
+)
+
+if TYPE_CHECKING:
+    from typing_extensions import Self
+    from ..types.interactions import InteractionContextType, InteractionInstallationType
+
+
+class AppInstallationType:
+    r"""Represents the installation location of an application command.
+
+    .. versionadded:: 2.4
+
+    Parameters
+    -----------
+    guild: Optional[:class:`bool`]
+        Whether the integration is a guild install.
+    user: Optional[:class:`bool`]
+        Whether the integration is a user install.
+    """
+
+    __slots__ = ('_guild', '_user')
+
+    GUILD: ClassVar[int] = 0
+    USER: ClassVar[int] = 1
+
+    def __init__(self, *, guild: Optional[bool] = None, user: Optional[bool] = None):
+        self._guild: Optional[bool] = guild
+        self._user: Optional[bool] = user
+
+    @property
+    def guild(self) -> bool:
+        """:class:`bool`: Whether the integration is a guild install."""
+        return bool(self._guild)
+
+    @guild.setter
+    def guild(self, value: bool) -> None:
+        self._guild = bool(value)
+
+    @property
+    def user(self) -> bool:
+        """:class:`bool`: Whether the integration is a user install."""
+        return bool(self._user)
+
+    @user.setter
+    def user(self, value: bool) -> None:
+        self._user = bool(value)
+
+    def merge(self, other: AppInstallationType) -> AppInstallationType:
+        # Merging is similar to AllowedMentions where `self` is the base
+        # and the `other` is the override preference
+        guild = self.guild if other.guild is None else other.guild
+        user = self.user if other.user is None else other.user
+        return AppInstallationType(guild=guild, user=user)
+
+    def _is_unset(self) -> bool:
+        return all(x is None for x in (self._guild, self._user))
+
+    def _merge_to_array(self, other: Optional[AppInstallationType]) -> Optional[List[InteractionInstallationType]]:
+        result = self.merge(other) if other is not None else self
+        if result._is_unset():
+            return None
+        return result.to_array()
+
+    @classmethod
+    def _from_value(cls, value: Sequence[InteractionInstallationType]) -> Self:
+        self = cls()
+        for x in value:
+            if x == cls.GUILD:
+                self._guild = True
+            elif x == cls.USER:
+                self._user = True
+        return self
+
+    def to_array(self) -> List[InteractionInstallationType]:
+        values = []
+        if self._guild:
+            values.append(self.GUILD)
+        if self._user:
+            values.append(self.USER)
+        return values
+
+
+class AppCommandContext:
+    r"""Wraps up the Discord :class:`~discord.app_commands.Command` execution context.
+
+    .. versionadded:: 2.4
+
+    Parameters
+    -----------
+    guild: Optional[:class:`bool`]
+        Whether the context allows usage in a guild.
+    dm_channel: Optional[:class:`bool`]
+        Whether the context allows usage in a DM channel.
+    private_channel: Optional[:class:`bool`]
+        Whether the context allows usage in a DM or a GDM channel.
+    """
+
+    GUILD: ClassVar[int] = 0
+    DM_CHANNEL: ClassVar[int] = 1
+    PRIVATE_CHANNEL: ClassVar[int] = 2
+
+    __slots__ = ('_guild', '_dm_channel', '_private_channel')
+
+    def __init__(
+        self,
+        *,
+        guild: Optional[bool] = None,
+        dm_channel: Optional[bool] = None,
+        private_channel: Optional[bool] = None,
+    ):
+        self._guild: Optional[bool] = guild
+        self._dm_channel: Optional[bool] = dm_channel
+        self._private_channel: Optional[bool] = private_channel
+
+    @property
+    def guild(self) -> bool:
+        """:class:`bool`: Whether the context allows usage in a guild."""
+        return bool(self._guild)
+
+    @guild.setter
+    def guild(self, value: bool) -> None:
+        self._guild = bool(value)
+
+    @property
+    def dm_channel(self) -> bool:
+        """:class:`bool`: Whether the context allows usage in a DM channel."""
+        return bool(self._dm_channel)
+
+    @dm_channel.setter
+    def dm_channel(self, value: bool) -> None:
+        self._dm_channel = bool(value)
+
+    @property
+    def private_channel(self) -> bool:
+        """:class:`bool`: Whether the context allows usage in a DM or a GDM channel."""
+        return bool(self._private_channel)
+
+    @private_channel.setter
+    def private_channel(self, value: bool) -> None:
+        self._private_channel = bool(value)
+
+    def merge(self, other: AppCommandContext) -> AppCommandContext:
+        guild = self.guild if other.guild is None else other.guild
+        dm_channel = self.dm_channel if other.dm_channel is None else other.dm_channel
+        private_channel = self.private_channel if other.private_channel is None else other.private_channel
+        return AppCommandContext(guild=guild, dm_channel=dm_channel, private_channel=private_channel)
+
+    def _is_unset(self) -> bool:
+        return all(x is None for x in (self._guild, self._dm_channel, self._private_channel))
+
+    def _merge_to_array(self, other: Optional[AppCommandContext]) -> Optional[List[InteractionContextType]]:
+        result = self.merge(other) if other is not None else self
+        if result._is_unset():
+            return None
+        return result.to_array()
+
+    @classmethod
+    def _from_value(cls, value: Sequence[InteractionContextType]) -> Self:
+        self = cls()
+        for x in value:
+            if x == cls.GUILD:
+                self._guild = True
+            elif x == cls.DM_CHANNEL:
+                self._dm_channel = True
+            elif x == cls.PRIVATE_CHANNEL:
+                self._private_channel = True
+        return self
+
+    def to_array(self) -> List[InteractionContextType]:
+        values = []
+        if self._guild:
+            values.append(self.GUILD)
+        if self._dm_channel:
+            values.append(self.DM_CHANNEL)
+        if self._private_channel:
+            values.append(self.PRIVATE_CHANNEL)
+        return values
diff --git a/discord/app_commands/models.py b/discord/app_commands/models.py
index 3e9d250b2..e8a96784b 100644
--- a/discord/app_commands/models.py
+++ b/discord/app_commands/models.py
@@ -26,9 +26,17 @@ from __future__ import annotations
 from datetime import datetime
 
 from .errors import MissingApplicationID
+from ..flags import AppCommandContext, AppInstallationType
 from .translator import TranslationContextLocation, TranslationContext, locale_str, Translator
 from ..permissions import Permissions
-from ..enums import AppCommandOptionType, AppCommandType, AppCommandPermissionType, ChannelType, Locale, try_enum
+from ..enums import (
+    AppCommandOptionType,
+    AppCommandType,
+    AppCommandPermissionType,
+    ChannelType,
+    Locale,
+    try_enum,
+)
 from ..mixins import Hashable
 from ..utils import _get_as_snowflake, parse_time, snowflake_time, MISSING
 from ..object import Object
@@ -160,6 +168,14 @@ class AppCommand(Hashable):
         The default member permissions that can run this command.
     dm_permission: :class:`bool`
         A boolean that indicates whether this command can be run in direct messages.
+    allowed_contexts: Optional[:class:`~discord.app_commands.AppCommandContext`]
+        The contexts that this command is allowed to be used in. Overrides the ``dm_permission`` attribute.
+
+        .. versionadded:: 2.4
+    allowed_installs: Optional[:class:`~discord.app_commands.AppInstallationType`]
+        The installation contexts that this command is allowed to be installed in.
+
+        .. versionadded:: 2.4
     guild_id: Optional[:class:`int`]
         The ID of the guild this command is registered in. A value of ``None``
         denotes that it is a global command.
@@ -179,6 +195,8 @@ class AppCommand(Hashable):
         'options',
         'default_member_permissions',
         'dm_permission',
+        'allowed_contexts',
+        'allowed_installs',
         'nsfw',
         '_state',
     )
@@ -210,6 +228,19 @@ class AppCommand(Hashable):
             dm_permission = True
 
         self.dm_permission: bool = dm_permission
+
+        allowed_contexts = data.get('contexts')
+        if allowed_contexts is None:
+            self.allowed_contexts: Optional[AppCommandContext] = None
+        else:
+            self.allowed_contexts = AppCommandContext._from_value(allowed_contexts)
+
+        allowed_installs = data.get('integration_types')
+        if allowed_installs is None:
+            self.allowed_installs: Optional[AppInstallationType] = None
+        else:
+            self.allowed_installs = AppInstallationType._from_value(allowed_installs)
+
         self.nsfw: bool = data.get('nsfw', False)
         self.name_localizations: Dict[Locale, str] = _to_locale_dict(data.get('name_localizations') or {})
         self.description_localizations: Dict[Locale, str] = _to_locale_dict(data.get('description_localizations') or {})
@@ -223,6 +254,8 @@ class AppCommand(Hashable):
             'description': self.description,
             'name_localizations': {str(k): v for k, v in self.name_localizations.items()},
             'description_localizations': {str(k): v for k, v in self.description_localizations.items()},
+            'contexts': self.allowed_contexts.to_array() if self.allowed_contexts is not None else None,
+            'integration_types': self.allowed_installs.to_array() if self.allowed_installs is not None else None,
             'options': [opt.to_dict() for opt in self.options],
         }  # type: ignore # Type checker does not understand this literal.
 
diff --git a/discord/app_commands/namespace.py b/discord/app_commands/namespace.py
index 7fad617c6..3fa81712c 100644
--- a/discord/app_commands/namespace.py
+++ b/discord/app_commands/namespace.py
@@ -179,7 +179,7 @@ class Namespace:
         state = interaction._state
         members = resolved.get('members', {})
         guild_id = interaction.guild_id
-        guild = state._get_or_create_unavailable_guild(guild_id) if guild_id is not None else None
+        guild = interaction.guild
         type = AppCommandOptionType.user.value
         for (user_id, user_data) in resolved.get('users', {}).items():
             try:
@@ -220,7 +220,6 @@ class Namespace:
             }
         )
 
-        guild = state._get_guild(guild_id)
         for (message_id, message_data) in resolved.get('messages', {}).items():
             channel_id = int(message_data['channel_id'])
             if guild is None:
@@ -232,6 +231,7 @@ class Namespace:
 
             # Type checker doesn't understand this due to failure to narrow
             message = Message(state=state, channel=channel, data=message_data)  # type: ignore
+            message.guild = guild
             key = ResolveKey(id=message_id, type=-1)
             completed[key] = message
 
diff --git a/discord/app_commands/tree.py b/discord/app_commands/tree.py
index c75682e0e..abd892480 100644
--- a/discord/app_commands/tree.py
+++ b/discord/app_commands/tree.py
@@ -58,6 +58,7 @@ from .errors import (
     CommandSyncFailure,
     MissingApplicationID,
 )
+from .installs import AppCommandContext, AppInstallationType
 from .translator import Translator, locale_str
 from ..errors import ClientException, HTTPException
 from ..enums import AppCommandType, InteractionType
@@ -121,9 +122,26 @@ class CommandTree(Generic[ClientT]):
         to find the guild-specific ``/ping`` command it will fall back to the global ``/ping`` command.
         This has the potential to raise more :exc:`~discord.app_commands.CommandSignatureMismatch` errors
         than usual. Defaults to ``True``.
+    allowed_contexts: :class:`~discord.app_commands.AppCommandContext`
+        The default allowed contexts that applies to all commands in this tree.
+        Note that you can override this on a per command basis.
+
+        .. versionadded:: 2.4
+    allowed_installs: :class:`~discord.app_commands.AppInstallationType`
+        The default allowed install locations that apply to all commands in this tree.
+        Note that you can override this on a per command basis.
+
+        .. versionadded:: 2.4
     """
 
-    def __init__(self, client: ClientT, *, fallback_to_global: bool = True):
+    def __init__(
+        self,
+        client: ClientT,
+        *,
+        fallback_to_global: bool = True,
+        allowed_contexts: AppCommandContext = MISSING,
+        allowed_installs: AppInstallationType = MISSING,
+    ):
         self.client: ClientT = client
         self._http = client.http
         self._state = client._connection
@@ -133,6 +151,8 @@ class CommandTree(Generic[ClientT]):
 
         self._state._command_tree = self
         self.fallback_to_global: bool = fallback_to_global
+        self.allowed_contexts = AppCommandContext() if allowed_contexts is MISSING else allowed_contexts
+        self.allowed_installs = AppInstallationType() if allowed_installs is MISSING else allowed_installs
         self._guild_commands: Dict[int, Dict[str, Union[Command, Group]]] = {}
         self._global_commands: Dict[str, Union[Command, Group]] = {}
         # (name, guild_id, command_type): Command
@@ -722,7 +742,7 @@ class CommandTree(Generic[ClientT]):
         else:
             guild_id = None if guild is None else guild.id
             value = type.value
-            for ((_, g, t), command) in self._context_menus.items():
+            for (_, g, t), command in self._context_menus.items():
                 if g == guild_id and t == value:
                     yield command
 
@@ -1058,9 +1078,9 @@ class CommandTree(Generic[ClientT]):
 
         translator = self.translator
         if translator:
-            payload = [await command.get_translated_payload(translator) for command in commands]
+            payload = [await command.get_translated_payload(self, translator) for command in commands]
         else:
-            payload = [command.to_dict() for command in commands]
+            payload = [command.to_dict(self) for command in commands]
 
         try:
             if guild is None:
diff --git a/discord/channel.py b/discord/channel.py
index 52bb47069..f60e22c0d 100644
--- a/discord/channel.py
+++ b/discord/channel.py
@@ -2916,22 +2916,21 @@ class DMChannel(discord.abc.Messageable, discord.abc.PrivateChannel, Hashable):
         The user you are participating with in the direct message channel.
         If this channel is received through the gateway, the recipient information
         may not be always available.
+    recipients: List[:class:`User`]
+        The users you are participating with in the DM channel.
+
+        .. versionadded:: 2.4
     me: :class:`ClientUser`
         The user presenting yourself.
     id: :class:`int`
         The direct message channel ID.
     """
 
-    __slots__ = ('id', 'recipient', 'me', '_state')
+    __slots__ = ('id', 'recipients', 'me', '_state')
 
     def __init__(self, *, me: ClientUser, state: ConnectionState, data: DMChannelPayload):
         self._state: ConnectionState = state
-        self.recipient: Optional[User] = None
-
-        recipients = data.get('recipients')
-        if recipients is not None:
-            self.recipient = state.store_user(recipients[0])
-
+        self.recipients: List[User] = [state.store_user(u) for u in data.get('recipients', [])]
         self.me: ClientUser = me
         self.id: int = int(data['id'])
 
@@ -2951,11 +2950,17 @@ class DMChannel(discord.abc.Messageable, discord.abc.PrivateChannel, Hashable):
         self = cls.__new__(cls)
         self._state = state
         self.id = channel_id
-        self.recipient = None
+        self.recipients = []
         # state.user won't be None here
         self.me = state.user  # type: ignore
         return self
 
+    @property
+    def recipient(self) -> Optional[User]:
+        if self.recipients:
+            return self.recipients[0]
+        return None
+
     @property
     def type(self) -> Literal[ChannelType.private]:
         """:class:`ChannelType`: The channel's Discord type."""
diff --git a/discord/ext/commands/bot.py b/discord/ext/commands/bot.py
index b691c5af2..208948335 100644
--- a/discord/ext/commands/bot.py
+++ b/discord/ext/commands/bot.py
@@ -166,6 +166,8 @@ class BotBase(GroupMixin[None]):
         help_command: Optional[HelpCommand] = _default,
         tree_cls: Type[app_commands.CommandTree[Any]] = app_commands.CommandTree,
         description: Optional[str] = None,
+        allowed_contexts: app_commands.AppCommandContext = MISSING,
+        allowed_installs: app_commands.AppInstallationType = MISSING,
         intents: discord.Intents,
         **options: Any,
     ) -> None:
@@ -174,6 +176,11 @@ class BotBase(GroupMixin[None]):
         self.extra_events: Dict[str, List[CoroFunc]] = {}
         # Self doesn't have the ClientT bound, but since this is a mixin it technically does
         self.__tree: app_commands.CommandTree[Self] = tree_cls(self)  # type: ignore
+        if allowed_contexts is not MISSING:
+            self.__tree.allowed_contexts = allowed_contexts
+        if allowed_installs is not MISSING:
+            self.__tree.allowed_installs = allowed_installs
+
         self.__cogs: Dict[str, Cog] = {}
         self.__extensions: Dict[str, types.ModuleType] = {}
         self._checks: List[UserCheck] = []
@@ -521,7 +528,6 @@ class BotBase(GroupMixin[None]):
         elif self.owner_ids:
             return user.id in self.owner_ids
         else:
-
             app: discord.AppInfo = await self.application_info()  # type: ignore
             if app.team:
                 self.owner_ids = ids = {
@@ -1489,6 +1495,20 @@ class Bot(BotBase, discord.Client):
         The type of application command tree to use. Defaults to :class:`~discord.app_commands.CommandTree`.
 
         .. versionadded:: 2.0
+    allowed_contexts: :class:`~discord.app_commands.AppCommandContext`
+        The default allowed contexts that applies to all application commands
+        in the application command tree.
+
+        Note that you can override this on a per command basis.
+
+        .. versionadded:: 2.4
+    allowed_installs: :class:`~discord.app_commands.AppInstallationType`
+        The default allowed install locations that apply to all application commands
+        in the application command tree.
+
+        Note that you can override this on a per command basis.
+
+        .. versionadded:: 2.4
     """
 
     pass
diff --git a/discord/ext/commands/cog.py b/discord/ext/commands/cog.py
index 54842c259..659d69ebb 100644
--- a/discord/ext/commands/cog.py
+++ b/discord/ext/commands/cog.py
@@ -318,6 +318,8 @@ class Cog(metaclass=CogMeta):
                 parent=None,
                 guild_ids=getattr(cls, '__discord_app_commands_default_guilds__', None),
                 guild_only=getattr(cls, '__discord_app_commands_guild_only__', False),
+                allowed_contexts=getattr(cls, '__discord_app_commands_contexts__', None),
+                allowed_installs=getattr(cls, '__discord_app_commands_installation_types__', None),
                 default_permissions=getattr(cls, '__discord_app_commands_default_permissions__', None),
                 extras=cls.__cog_group_extras__,
             )
diff --git a/discord/ext/commands/context.py b/discord/ext/commands/context.py
index 5fc675acd..d4052cbbd 100644
--- a/discord/ext/commands/context.py
+++ b/discord/ext/commands/context.py
@@ -472,7 +472,7 @@ class Context(discord.abc.Messageable, Generic[BotT]):
 
         .. versionadded:: 2.0
         """
-        if self.channel.type is ChannelType.private:
+        if self.interaction is None and self.channel.type is ChannelType.private:
             return Permissions._dm_permissions()
         if not self.interaction:
             # channel and author will always match relevant types here
@@ -506,7 +506,7 @@ class Context(discord.abc.Messageable, Generic[BotT]):
         .. versionadded:: 2.0
         """
         channel = self.channel
-        if channel.type == ChannelType.private:
+        if self.interaction is None and channel.type == ChannelType.private:
             return Permissions._dm_permissions()
         if not self.interaction:
             # channel and me will always match relevant types here
diff --git a/discord/ext/commands/hybrid.py b/discord/ext/commands/hybrid.py
index c9797e734..8c2f9a9e9 100644
--- a/discord/ext/commands/hybrid.py
+++ b/discord/ext/commands/hybrid.py
@@ -653,6 +653,8 @@ class HybridGroup(Group[CogT, P, T]):
             guild_only = getattr(self.callback, '__discord_app_commands_guild_only__', False)
             default_permissions = getattr(self.callback, '__discord_app_commands_default_permissions__', None)
             nsfw = getattr(self.callback, '__discord_app_commands_is_nsfw__', False)
+            contexts = getattr(self.callback, '__discord_app_commands_contexts__', MISSING)
+            installs = getattr(self.callback, '__discord_app_commands_installation_types__', MISSING)
             self.app_command = app_commands.Group(
                 name=self._locale_name or self.name,
                 description=self._locale_description or self.description or self.short_doc or '…',
@@ -660,6 +662,8 @@ class HybridGroup(Group[CogT, P, T]):
                 guild_only=guild_only,
                 default_permissions=default_permissions,
                 nsfw=nsfw,
+                allowed_installs=installs,
+                allowed_contexts=contexts,
             )
 
             # This prevents the group from re-adding the command at __init__
diff --git a/discord/flags.py b/discord/flags.py
index 6e5721fcf..249c2e8f6 100644
--- a/discord/flags.py
+++ b/discord/flags.py
@@ -58,8 +58,10 @@ __all__ = (
     'ChannelFlags',
     'AutoModPresets',
     'MemberFlags',
+    'AppCommandContext',
     'AttachmentFlags',
     'RoleFlags',
+    'AppInstallationType',
     'SKUFlags',
 )
 
@@ -1660,8 +1662,24 @@ class ArrayFlags(BaseFlags):
         self.value = reduce(or_, map((1).__lshift__, value), 0) >> 1
         return self
 
-    def to_array(self) -> List[int]:
-        return [i + 1 for i in range(self.value.bit_length()) if self.value & (1 << i)]
+    def to_array(self, *, offset: int = 0) -> List[int]:
+        return [i + offset for i in range(self.value.bit_length()) if self.value & (1 << i)]
+
+    @classmethod
+    def all(cls: Type[Self]) -> Self:
+        """A factory method that creates an instance of ArrayFlags with everything enabled."""
+        bits = max(cls.VALID_FLAGS.values()).bit_length()
+        value = (1 << bits) - 1
+        self = cls.__new__(cls)
+        self.value = value
+        return self
+
+    @classmethod
+    def none(cls: Type[Self]) -> Self:
+        """A factory method that creates an instance of ArrayFlags with everything disabled."""
+        self = cls.__new__(cls)
+        self.value = self.DEFAULT_VALUE
+        return self
 
 
 @fill_with_flags()
@@ -1728,6 +1746,9 @@ class AutoModPresets(ArrayFlags):
         rather than using this raw value.
     """
 
+    def to_array(self) -> List[int]:
+        return super().to_array(offset=1)
+
     @flag_value
     def profanity(self):
         """:class:`bool`: Whether to use the preset profanity filter."""
@@ -1743,21 +1764,144 @@ class AutoModPresets(ArrayFlags):
         """:class:`bool`: Whether to use the preset slurs filter."""
         return 1 << 2
 
-    @classmethod
-    def all(cls: Type[Self]) -> Self:
-        """A factory method that creates a :class:`AutoModPresets` with everything enabled."""
-        bits = max(cls.VALID_FLAGS.values()).bit_length()
-        value = (1 << bits) - 1
-        self = cls.__new__(cls)
-        self.value = value
-        return self
 
-    @classmethod
-    def none(cls: Type[Self]) -> Self:
-        """A factory method that creates a :class:`AutoModPresets` with everything disabled."""
-        self = cls.__new__(cls)
-        self.value = self.DEFAULT_VALUE
-        return self
+@fill_with_flags()
+class AppCommandContext(ArrayFlags):
+    r"""Wraps up the Discord :class:`~discord.app_commands.Command` execution context.
+
+    .. versionadded:: 2.4
+
+    .. container:: operations
+
+        .. describe:: x == y
+
+            Checks if two AppCommandContext flags are equal.
+
+        .. describe:: x != y
+
+            Checks if two AppCommandContext flags are not equal.
+
+        .. describe:: x | y, x |= y
+
+            Returns an AppCommandContext instance with all enabled flags from
+            both x and y.
+
+        .. describe:: x & y, x &= y
+
+            Returns an AppCommandContext instance with only flags enabled on
+            both x and y.
+
+        .. describe:: x ^ y, x ^= y
+
+            Returns an AppCommandContext instance with only flags enabled on
+            only one of x or y, not on both.
+
+        .. describe:: ~x
+
+            Returns an AppCommandContext instance with all flags inverted from x
+
+        .. describe:: hash(x)
+
+            Return the flag's hash.
+        .. describe:: iter(x)
+
+            Returns an iterator of ``(name, value)`` pairs. This allows it
+            to be, for example, constructed as a dict or a list of pairs.
+            Note that aliases are not shown.
+
+        .. describe:: bool(b)
+
+            Returns whether any flag is set to ``True``.
+
+    Attributes
+    -----------
+    value: :class:`int`
+        The raw value. You should query flags via the properties
+        rather than using this raw value.
+    """
+
+    DEFAULT_VALUE = 3
+
+    @flag_value
+    def guild(self):
+        """:class:`bool`: Whether the context allows usage in a guild."""
+        return 1 << 0
+
+    @flag_value
+    def dm_channel(self):
+        """:class:`bool`: Whether the context allows usage in a DM channel."""
+        return 1 << 1
+
+    @flag_value
+    def private_channel(self):
+        """:class:`bool`: Whether the context allows usage in a DM or a GDM channel."""
+        return 1 << 2
+
+
+@fill_with_flags()
+class AppInstallationType(ArrayFlags):
+    r"""Represents the installation location of an application command.
+
+    .. versionadded:: 2.4
+
+    .. container:: operations
+
+        .. describe:: x == y
+
+            Checks if two AppInstallationType flags are equal.
+
+        .. describe:: x != y
+
+            Checks if two AppInstallationType flags are not equal.
+
+        .. describe:: x | y, x |= y
+
+            Returns an AppInstallationType instance with all enabled flags from
+            both x and y.
+
+        .. describe:: x & y, x &= y
+
+            Returns an AppInstallationType instance with only flags enabled on
+            both x and y.
+
+        .. describe:: x ^ y, x ^= y
+
+            Returns an AppInstallationType instance with only flags enabled on
+            only one of x or y, not on both.
+
+        .. describe:: ~x
+
+            Returns an AppInstallationType instance with all flags inverted from x
+
+        .. describe:: hash(x)
+
+            Return the flag's hash.
+        .. describe:: iter(x)
+
+            Returns an iterator of ``(name, value)`` pairs. This allows it
+            to be, for example, constructed as a dict or a list of pairs.
+            Note that aliases are not shown.
+
+        .. describe:: bool(b)
+
+            Returns whether any flag is set to ``True``.
+
+    Attributes
+    -----------
+    value: :class:`int`
+        The raw value. You should query flags via the properties
+        rather than using this raw value.
+    """
+
+    @flag_value
+    def guild(self):
+        """:class:`bool`: Whether the integration is a guild install."""
+        return 1 << 0
+
+    @flag_value
+    def user(self):
+        """:class:`bool`: Whether the integration is a user install."""
+        return 1 << 1
 
 
 @fill_with_flags()
diff --git a/discord/guild.py b/discord/guild.py
index 6d1c5bde3..2a23d193f 100644
--- a/discord/guild.py
+++ b/discord/guild.py
@@ -455,8 +455,11 @@ class Guild(Hashable):
         return role
 
     @classmethod
-    def _create_unavailable(cls, *, state: ConnectionState, guild_id: int) -> Guild:
-        return cls(state=state, data={'id': guild_id, 'unavailable': True})  # type: ignore
+    def _create_unavailable(cls, *, state: ConnectionState, guild_id: int, data: Optional[Dict[str, Any]]) -> Guild:
+        if data is None:
+            data = {'unavailable': True}
+        data.update(id=guild_id)
+        return cls(state=state, data=data)  # type: ignore
 
     def _from_data(self, guild: GuildPayload) -> None:
         try:
diff --git a/discord/interactions.py b/discord/interactions.py
index 48e73855e..5638886b3 100644
--- a/discord/interactions.py
+++ b/discord/interactions.py
@@ -45,6 +45,7 @@ from .message import Message, Attachment
 from .permissions import Permissions
 from .http import handle_message_parameters
 from .webhook.async_ import async_context, Webhook, interaction_response_params, interaction_message_response_params
+from .app_commands.installs import AppCommandContext
 from .app_commands.namespace import Namespace
 from .app_commands.translator import locale_str, TranslationContext, TranslationContextLocation
 from .channel import _threaded_channel_factory
@@ -64,6 +65,7 @@ if TYPE_CHECKING:
     from .types.webhook import (
         Webhook as WebhookPayload,
     )
+    from .types.snowflake import Snowflake
     from .guild import Guild
     from .state import ConnectionState
     from .file import File
@@ -139,6 +141,10 @@ class Interaction(Generic[ClientT]):
     command_failed: :class:`bool`
         Whether the command associated with this interaction failed to execute.
         This includes checks and execution.
+    context: :class:`.AppCommandContext`
+        The context of the interaction.
+
+        .. versionadded:: 2.4
     """
 
     __slots__: Tuple[str, ...] = (
@@ -157,6 +163,8 @@ class Interaction(Generic[ClientT]):
         'command_failed',
         'entitlement_sku_ids',
         'entitlements',
+        "context",
+        '_integration_owners',
         '_permissions',
         '_app_permissions',
         '_state',
@@ -194,6 +202,14 @@ class Interaction(Generic[ClientT]):
         self.application_id: int = int(data['application_id'])
         self.entitlement_sku_ids: List[int] = [int(x) for x in data.get('entitlement_skus', []) or []]
         self.entitlements: List[Entitlement] = [Entitlement(self._state, x) for x in data.get('entitlements', [])]
+        # This is not entirely useful currently, unsure how to expose it in a way that it is.
+        self._integration_owners: Dict[int, Snowflake] = {
+            int(k): int(v) for k, v in data.get('authorizing_integration_owners', {}).items()
+        }
+        try:
+            self.context = AppCommandContext._from_value([data['context']])
+        except KeyError:
+            self.context = AppCommandContext()
 
         self.locale: Locale = try_enum(Locale, data.get('locale', 'en-US'))
         self.guild_locale: Optional[Locale]
@@ -204,7 +220,10 @@ class Interaction(Generic[ClientT]):
 
         guild = None
         if self.guild_id:
-            guild = self._state._get_or_create_unavailable_guild(self.guild_id)
+            # The data type is a TypedDict but it doesn't narrow to Dict[str, Any] properly
+            guild = self._state._get_or_create_unavailable_guild(self.guild_id, data=data.get('guild'))  # type: ignore
+            if guild.me is None and self._client.user is not None:
+                guild._add_member(Member._from_client_user(user=self._client.user, guild=guild, state=self._state))
 
         raw_channel = data.get('channel', {})
         channel_id = utils._get_as_snowflake(raw_channel, 'id')
@@ -371,6 +390,22 @@ class Interaction(Generic[ClientT]):
         """:class:`bool`: Returns ``True`` if the interaction is expired."""
         return utils.utcnow() >= self.expires_at
 
+    def is_guild_integration(self) -> bool:
+        """:class:`bool`: Returns ``True`` if the interaction is a guild integration.
+
+        .. versionadded:: 2.4
+        """
+        if self.guild_id:
+            return self.guild_id == self._integration_owners.get(0)
+        return False
+
+    def is_user_integration(self) -> bool:
+        """:class:`bool`: Returns ``True`` if the interaction is a user integration.
+
+        .. versionadded:: 2.4
+        """
+        return self.user.id == self._integration_owners.get(1)
+
     async def original_response(self) -> InteractionMessage:
         """|coro|
 
diff --git a/discord/member.py b/discord/member.py
index 4cfa54a35..74ba86932 100644
--- a/discord/member.py
+++ b/discord/member.py
@@ -35,7 +35,7 @@ import discord.abc
 from . import utils
 from .asset import Asset
 from .utils import MISSING
-from .user import BaseUser, User, _UserTag
+from .user import BaseUser, ClientUser, User, _UserTag
 from .activity import create_activity, ActivityTypes
 from .permissions import Permissions
 from .enums import Status, try_enum
@@ -392,6 +392,15 @@ class Member(discord.abc.Messageable, _UserTag):
         data['user'] = author._to_minimal_user_json()  # type: ignore
         return cls(data=data, guild=message.guild, state=message._state)  # type: ignore
 
+    @classmethod
+    def _from_client_user(cls, *, user: ClientUser, guild: Guild, state: ConnectionState) -> Self:
+        data = {
+            'roles': [],
+            'user': user._to_minimal_user_json(),
+            'flags': 0,
+        }
+        return cls(data=data, guild=guild, state=state)  # type: ignore
+
     def _update_from_message(self, data: MemberPayload) -> None:
         self.joined_at = utils.parse_time(data.get('joined_at'))
         self.premium_since = utils.parse_time(data.get('premium_since'))
diff --git a/discord/state.py b/discord/state.py
index fbde85cf0..a966cb667 100644
--- a/discord/state.py
+++ b/discord/state.py
@@ -429,8 +429,8 @@ class ConnectionState(Generic[ClientT]):
         # the keys of self._guilds are ints
         return self._guilds.get(guild_id)  # type: ignore
 
-    def _get_or_create_unavailable_guild(self, guild_id: int) -> Guild:
-        return self._guilds.get(guild_id) or Guild._create_unavailable(state=self, guild_id=guild_id)
+    def _get_or_create_unavailable_guild(self, guild_id: int, *, data: Optional[Dict[str, Any]] = None) -> Guild:
+        return self._guilds.get(guild_id) or Guild._create_unavailable(state=self, guild_id=guild_id, data=data)
 
     def _add_guild(self, guild: Guild) -> None:
         self._guilds[guild.id] = guild
@@ -1592,7 +1592,8 @@ class ConnectionState(Generic[ClientT]):
 
         if channel is not None:
             if isinstance(channel, DMChannel):
-                channel.recipient = raw.user
+                if raw.user is not None and raw.user not in channel.recipients:
+                    channel.recipients.append(raw.user)
             elif guild is not None:
                 raw.user = guild.get_member(raw.user_id)
 
diff --git a/discord/types/command.py b/discord/types/command.py
index f4eb41ef8..7876ee6dd 100644
--- a/discord/types/command.py
+++ b/discord/types/command.py
@@ -29,9 +29,11 @@ from typing_extensions import NotRequired, Required
 
 from .channel import ChannelType
 from .snowflake import Snowflake
+from .interactions import InteractionContextType
 
 ApplicationCommandType = Literal[1, 2, 3]
 ApplicationCommandOptionType = Literal[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
+ApplicationIntegrationType = Literal[0, 1]
 
 
 class _BaseApplicationCommandOption(TypedDict):
@@ -141,6 +143,8 @@ class _BaseApplicationCommand(TypedDict):
     id: Snowflake
     application_id: Snowflake
     name: str
+    contexts: List[InteractionContextType]
+    integration_types: List[ApplicationIntegrationType]
     dm_permission: NotRequired[Optional[bool]]
     default_member_permissions: NotRequired[Optional[str]]
     nsfw: NotRequired[bool]
diff --git a/discord/types/interactions.py b/discord/types/interactions.py
index 52bb9c997..d9446ee0e 100644
--- a/discord/types/interactions.py
+++ b/discord/types/interactions.py
@@ -35,12 +35,15 @@ from .message import Attachment
 from .role import Role
 from .snowflake import Snowflake
 from .user import User
+from .guild import GuildFeature
 
 if TYPE_CHECKING:
     from .message import Message
 
 
 InteractionType = Literal[1, 2, 3, 4, 5]
+InteractionContextType = Literal[0, 1, 2]
+InteractionInstallationType = Literal[0, 1]
 
 
 class _BasePartialChannel(TypedDict):
@@ -68,6 +71,12 @@ class ResolvedData(TypedDict, total=False):
     attachments: Dict[str, Attachment]
 
 
+class PartialInteractionGuild(TypedDict):
+    id: Snowflake
+    locale: str
+    features: List[GuildFeature]
+
+
 class _BaseApplicationCommandInteractionDataOption(TypedDict):
     name: str
 
@@ -204,6 +213,7 @@ class _BaseInteraction(TypedDict):
     token: str
     version: Literal[1]
     guild_id: NotRequired[Snowflake]
+    guild: NotRequired[PartialInteractionGuild]
     channel_id: NotRequired[Snowflake]
     channel: Union[GuildChannel, InteractionDMChannel, GroupDMChannel]
     app_permissions: NotRequired[str]
@@ -211,6 +221,8 @@ class _BaseInteraction(TypedDict):
     guild_locale: NotRequired[str]
     entitlement_sku_ids: NotRequired[List[Snowflake]]
     entitlements: NotRequired[List[Entitlement]]
+    authorizing_integration_owners: Dict[Literal['0', '1'], Snowflake]
+    context: NotRequired[InteractionContextType]
 
 
 class PingInteraction(_BaseInteraction):
diff --git a/docs/interactions/api.rst b/docs/interactions/api.rst
index 95c1922d1..6aa234257 100644
--- a/docs/interactions/api.rst
+++ b/docs/interactions/api.rst
@@ -129,6 +129,22 @@ AppCommandPermissions
 .. autoclass:: discord.app_commands.AppCommandPermissions()
     :members:
 
+AppCommandContext
+~~~~~~~~~~~~~~~~~
+
+.. attributetable:: discord.app_commands.AppCommandContext
+
+.. autoclass:: discord.app_commands.AppCommandContext
+    :members:
+
+AppInstallationType
+~~~~~~~~~~~~~~~~~~~~
+
+.. attributetable:: discord.app_commands.AppInstallationType
+
+.. autoclass:: discord.app_commands.AppInstallationType
+    :members:
+
 GuildAppCommandPermissions
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -642,6 +658,24 @@ Decorators
 .. autofunction:: discord.app_commands.guild_only
     :decorator:
 
+.. autofunction:: discord.app_commands.dm_only
+    :decorator:
+
+.. autofunction:: discord.app_commands.private_channel_only
+    :decorator:
+
+.. autofunction:: discord.app_commands.allowed_contexts
+    :decorator:
+
+.. autofunction:: discord.app_commands.user_install
+    :decorator:
+
+.. autofunction:: discord.app_commands.guild_install
+    :decorator:
+
+.. autofunction:: discord.app_commands.allowed_installs
+    :decorator:
+
 .. autofunction:: discord.app_commands.default_permissions
     :decorator: