Slackbot

Registers new participants added to a Slack call.

Untrusted display-only summary

Adds a specified emoji reaction to an existing message in a Slack channel, identified by its timestamp; does not remove or retrieve reactions.

Untrusted display-only summary

Adds a reference to an external file (e.g., Google Drive, Dropbox) to Slack for discovery and sharing, requiring a unique `external_id` and an `external_url` accessible by Slack.

Untrusted display-only summary

Archives a Slack conversation by its ID, rendering it read-only and hidden while retaining history, ideal for cleaning up inactive channels; be aware that some channels (like #general or certain DMs) cannot be archived and this may impact connected integrations.

Untrusted display-only summary

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.

Untrusted display-only summary

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').

Untrusted display-only summary

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

Untrusted display-only summary

Initiates a public or private channel-based conversation in a Slack workspace. Immediately creates the channel; invoke only after explicit user confirmation.

Untrusted display-only summary

Creates a new Slack List via `slackLists.create`. Provide a `name` and, optionally, a `description_blocks` description and a `schema` of typed columns. You can instead copy an existing List's structure with `copy_from_list_id` (and its rows via `include_copied_list_records`), or enable task-tracking columns with `todo…

Untrusted display-only summary

Creates a new item (row) in a Slack List via `slackLists.items.create`. Set initial cell values with `initial_fields`; text columns require Block Kit `rich_text` (a plain string is wrapped automatically). Optionally duplicate an existing row with `duplicated_item_id` or create a subtask with `parent_item_id`. Requires…

Untrusted display-only summary

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

Untrusted display-only summary

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

Untrusted display-only summary

Deletes a Slack Canvas permanently and irreversibly. Always confirm with the user before calling this tool.

Untrusted display-only summary

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.

Untrusted display-only summary

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

Untrusted display-only summary

Revokes sharing access on a Slack List via `slackLists.access.delete`. Provide the `list_id` and EXACTLY ONE of `channel_ids` or `user_ids` (they are mutually exclusive) to remove access for those channels or users. Requires a user token with the `lists:write` scope.

Untrusted display-only summary

Deletes an item (row) from a Slack List via `slackLists.items.delete`. Identify the List with `list_id` and the row to remove with `id`. Deletion is permanent and cannot be undone. Requires a user token with the `lists:write` scope.

Untrusted display-only summary

Deletes several items (rows) from a Slack List in one call via `slackLists.items.deleteMultiple`. This operation is ALL-OR-NOTHING: Slack returns a single `{"ok": true}` on success or `{"ok": false, "error": ...}` on failure, with NO per-item result array, so partial state cannot be reported. On failure, treat the who…

Untrusted display-only summary

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

Untrusted display-only summary

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.

Untrusted display-only summary

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

Untrusted display-only summary

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.

Untrusted display-only summary

Tool to download Slack file content and convert it to a publicly accessible URL. Use when you need to retrieve and download files that have been shared in Slack channels or conversations.

Untrusted display-only summary

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

Untrusted display-only summary

Enables public sharing for an existing Slack file by generating a publicly accessible URL; this action does not create new files. Once enabled, the file is accessible to anyone with the URL — verify intent before sharing sensitive or confidential files.

Untrusted display-only summary

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.

Untrusted display-only summary

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

Untrusted display-only summary

Fetches a chronological list of messages and events from a specified Slack conversation, accessible by the authenticated user/bot, with options for pagination and time range filtering. IMPORTANT LIMITATION: This action only returns messages from the main channel timeline. Threaded replies are NOT returned by this endp…

Untrusted display-only summary

Fetches reactions for a Slack message, file, or file comment. Exactly one identifier path must be provided: `channel`+`timestamp`, `file`, or `file_comment`. Mixing identifiers (e.g., providing both `channel`+`timestamp` and `file`) causes errors. If the response omits the `reactions` field, the item has zero reaction…

Untrusted display-only summary

Retrieves replies to a specific parent message in a Slack conversation, using the channel ID and the parent message's timestamp (`ts`). Note: The parent message in the response contains metadata (reply_count, reply_users, latest_reply) that indicates expected thread activity. If the returned messages array contains fe…

Untrusted display-only summary