MCP Tool Directory

Archive a channel. Archived channels can be unarchived later.

DEPRECATED: Posts a message to a Slack channel, direct message, or private channel. Use `send_message` instead.

Clears the Slack status for the authenticated user, removing any custom text and emoji.

Closes a Slack direct message (DM) or multi-person direct message (MPDM) channel, removing it from the user's sidebar without deleting history; this action affects only the calling user's view.

Creates a Slack reminder with specified text and time; time accepts Unix timestamps, seconds from now, or natural language (e.g., 'in 15 minutes', 'every Thursday at 2pm').

Creates a new User Group (often referred to as a subteam) in a Slack workspace.

Creates a new Slack Canvas with the specified title and optional content.

Creates a new public or private Slack channel with a unique name; the channel can be org-wide, or team-specific if `team_id` is given (required if `org_wide` is false or not provided).

Customizes URL previews (unfurling) in a specific Slack message using a URL-encoded JSON in `unfurls` to define custom content or remove existing previews.

DEPRECATED: Customizes URL previews (unfurling) in a specific Slack message. Use `customize_url_unfurl` instead.

Deletes a specific comment from a file in Slack; this action is irreversible.

Permanently deletes an existing file from a Slack workspace using its unique file ID; this action is irreversible and also removes any associated comments or shares.

Permanently and irreversibly deletes a specified public or private channel, including all its messages and files, within a Slack Enterprise Grid organization.

Deletes a pending, unsent scheduled message from the specified Slack channel, identified by its `scheduled_message_id`.

Deletes an existing Slack reminder, typically when it is no longer relevant or a task is completed; this operation is irreversible.

Deletes a Slack Canvas permanently.

Delete a file from the workspace.

Delete a message. Bot can only delete messages it posted.

Delete a pending scheduled message before it is sent. Cannot delete messages posting within 60 seconds.

Deletes the Slack profile photo for the user identified by the token, reverting them to the default avatar; this action is irreversible and succeeds even if no custom photo was set.

Deletes a message, identified by its channel ID and timestamp, from a Slack channel, private group, or direct message conversation; the authenticated user or bot must be the original poster.

Disables a specified, currently enabled Slack User Group by its unique ID, effectively archiving it by setting its 'date_delete' timestamp; the group is not permanently deleted and can be re-enabled.

Update an existing bookmark in a channel.

Edits a Slack Canvas with granular control over content placement. Supports replace, insert (before/after/start/end) operations for flexible content management.

Enables a disabled User Group in Slack using its ID, reactivating it for mentions and permissions; this action only changes the enabled status and cannot create new groups or modify other properties.

Enables public sharing for an existing Slack file by generating a publicly accessible URL; this action does not create new files.

Ends an ongoing Slack call, identified by its ID (obtained from `calls.add`), optionally specifying the call's duration.

Ends the current user's snooze mode immediately.

Ends the authenticated user's current Do Not Disturb (DND) session in Slack, affecting only DND status and making them available; if DND is not active, Slack acknowledges the request without changing status.

DEPRECATED: Ends the current user's snooze mode immediately. Use `end_snooze` instead.