Slack is a channel-based messaging platform. With Slack, people can work together more effectively, connect all their software tools and services, and find the information they need to do their best work - all within a secure, enterprise-grade environment.
Description is untrusted, display-only upstream metadata. It never becomes policy, OAuth scope authority, or an agent instruction.
Pakkawork boundary
Research catalogue metadata only. No Pakkawork OAuth, credential, host, quota, executor, or verifier is enabled.
No Pakkawork execution adapter is enabled. Hosted account-authorisation availability is workspace-specific and checked separately in the dashboard.Check workspace connection options
Only field names, types, and required markers are shown. Secret values, default auth URLs, credential material, and inferred OAuth scopes are excluded.
Sets the icon of a workspace. Use when you need to update or change the workspace icon image. The image must be publicly accessible and in a supported format (GIF, PNG, JPG, JPEG, HEIC, or HEIF).
Untrusted display-only summary
Set workspace name
SLACK_SET_WORKSPACE_NAME
Set the name of a given Slack workspace. Use when you need to update the display name for a workspace in an Enterprise Grid organization.
Untrusted display-only summary
Set workspace owner
SLACK_SET_WORKSPACE_OWNER
Set an existing guest, regular user, or admin user to be a workspace owner. Use when you need to promote a workspace member to owner status. Requires an Enterprise Grid workspace.
Untrusted display-only summary
Set workspaces for channel
SLACK_SET_WORKSPACES_FOR_CHANNEL
Set the workspaces in an Enterprise grid org that connect to a channel. Use when you need to share a public or private channel with specific workspaces in an Enterprise Grid organization.
Untrusted display-only summary
Share a remote file in channels
SLACK_SHARE_REMOTE_FILE
Shares a remote file, which must already be registered with Slack, into specified Slack channels or direct message conversations.
Untrusted display-only summary
Start call
SLACK_START_CALL
Registers a new call in Slack using `calls.add` for third-party call integration; `created_by` is required if not using a user-specific token.
Untrusted display-only summary
Test authentication
SLACK_TEST_AUTH
Checks authentication and tells you who you are. Use to verify Slack API authentication is functional and to retrieve identity information about the authenticated user or bot.
Untrusted display-only summary
Unarchive channel
SLACK_UNARCHIVE_CHANNEL
Reverses conversation archival.
Untrusted display-only summary
Unpin message from channel
SLACK_UNPIN_ITEM
Unpins a message, identified by its timestamp, from a specified channel if the message is currently pinned there; this operation is destructive.
Untrusted display-only summary
Update call information
SLACK_UPDATE_CALL_INFO
Updates the title, join URL, or desktop app join URL for an existing Slack call identified by its ID.
Untrusted display-only summary
Update an existing remote file
SLACK_UPDATE_REMOTE_FILE
Updates metadata or content details for an existing remote file in Slack; this action cannot upload new files or change the fundamental file type.
Untrusted display-only summary
Update a Slack message
SLACK_UPDATES_A_SLACK_MESSAGE
Updates a Slack message by timestamp. Provide exactly one visible content mode: `markdown_text` for normal Markdown content, or `blocks` for raw Slack Block Kit layouts. Use `fallback_text` only with `blocks`; it maps to Slack's top-level `text` fallback.
Untrusted display-only summary
Update Slack List
SLACK_UPDATE_SLACK_LIST
Updates a Slack List's metadata via `slackLists.update`. Only the List's `name`, `description_blocks`, and `todo_mode` are editable here. The List to update is identified by its `id` (not `list_id`). Descriptions are rich text — a plain string is wrapped into a `rich_text` block automatically. Requires a user token wi…
Untrusted display-only summary
Update Slack List item
SLACK_UPDATE_SLACK_LIST_ITEM
Updates one or more cells in an EXISTING Slack List row via `slackLists.items.update`. Each cell is identified by `row_id` (an existing row ID matching `^Rec[A-Z0-9]{8,}$`) and `column_id` and carries a typed value; text columns require Block Kit `rich_text` (a plain string is wrapped automatically), and `select` take…
Untrusted display-only summary
Update Slack user group
SLACK_UPDATE_USER_GROUP
Updates an existing Slack User Group, which must be specified by an existing `usergroup` ID, with new optional details such as its name, description, handle, or default channels.
Untrusted display-only summary
Update user group members
SLACK_UPDATE_USER_GROUP_MEMBERS
Replaces all members of an existing Slack User Group with a new list of valid user IDs.
Untrusted display-only summary
Upload or create a file in Slack
SLACK_UPLOAD_OR_CREATE_A_FILE_IN_SLACK
Upload files, images, screenshots, documents, or any media to Slack channels or threads. Supports all file types including images (PNG, JPG, JPEG, GIF), documents (PDF, DOCX, TXT), code files, and more. Can share files publicly in channels or as thread replies with optional comments. Large files may fail with `upload_…
Untrusted display-only summary
Provenance
Versioned facts, explicit trust.
The detail snapshot comes from an attributed MIT-licensed repository revision. Safe local icons use exact-match CC0 Simple Icons symbols; unmatched brands use monograms.