Slack (verified)

Slack (verified)

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 …

Quick Start

# Connect this server (installs CLI if needed)
npx -y smithery mcp add slack

# Browse available tools
npx -y smithery tool list slack

# Get full schema for a tool
npx -y smithery tool get slack SLACK_ACTIVATE_OR_MODIFY_DO_NOT_DISTURB_DURATION

# Call a tool
npx -y smithery tool call slack SLACK_ACTIVATE_OR_MODIFY_DO_NOT_DISTURB_DURATION '{}'

Direct MCP Connection

Endpoint: https://slack.run.tools

Tools (142)

• SLACK_ACTIVATE_OR_MODIFY_DO_NOT_DISTURB_DURATION — DEPRECATED: Turns on Do Not Disturb mode for the current user, or changes its duration. Use set_dnd_duration instead.
• SLACK_ADD_A_CUSTOM_EMOJI_TO_A_SLACK_TEAM — DEPRECATED: Adds a custom emoji to a Slack workspace given a unique name and an image URL. Use add_emoji instead.
• SLACK_ADD_AN_EMOJI_ALIAS_IN_SLACK — Adds an alias for an existing custom emoji in a Slack Enterprise Grid organization.
• SLACK_ADD_A_REMOTE_FILE_FROM_A_SERVICE — Adds a reference to an external file (e.g., Google Drive, Dropbox) to Slack for discovery and sharing, requiring a uniq…
• SLACK_ADD_A_STAR_TO_AN_ITEM — Stars a channel, file, file comment, or a specific message in Slack.
• SLACK_ADD_CALL_PARTICIPANTS — Registers new participants added to a Slack call.
• SLACK_ADD_EMOJI — Adds a custom emoji to a Slack workspace given a unique name and an image URL; subject to workspace emoji limits.
• SLACK_ADD_REACTION_TO_AN_ITEM — Adds a specified emoji reaction to an existing message in a Slack channel, identified by its timestamp; does not remove…
• SLACK_ARCHIVE_A_PUBLIC_OR_PRIVATE_CHANNEL — Archives a Slack public or private channel, making it read-only; the primary 'general' channel cannot be archived.
• SLACK_ARCHIVE_A_SLACK_CONVERSATION — Archives a Slack conversation by its ID, rendering it read-only and hidden while retaining history, ideal for cleaning …
• SLACK_CHAT_POST_MESSAGE — DEPRECATED: Posts a message to a Slack channel, direct message, or private channel. Use send_message instead.
• SLACK_CLEAR_STATUS — Clears the Slack status for the authenticated user, removing any custom text and emoji.
• SLACK_CLOSE_DM_OR_MULTI_PERSON_DM — Closes a Slack direct message (DM) or multi-person direct message (MPDM) channel, removing it from the user's sidebar w…
• SLACK_CREATE_A_REMINDER — Creates a Slack reminder with specified text and time; time accepts Unix timestamps, seconds from now, or natural langu…
• SLACK_CREATE_A_SLACK_USER_GROUP — Creates a new User Group (often referred to as a subteam) in a Slack workspace.
• SLACK_CREATE_CANVAS — Creates a new Slack Canvas with the specified title and optional content.
• SLACK_CREATE_CHANNEL — Initiates a public or private channel-based conversation
• SLACK_CREATE_CHANNEL_BASED_CONVERSATION — Creates a new public or private Slack channel with a unique name; the channel can be org-wide, or team-specific if `tea…
• SLACK_CUSTOMIZE_URL_UNFURL — Customizes URL previews (unfurling) in a specific Slack message using a URL-encoded JSON in unfurls to define custom …
• SLACK_CUSTOMIZE_URL_UNFURLING_IN_MESSAGES — DEPRECATED: Customizes URL previews (unfurling) in a specific Slack message. Use customize_url_unfurl instead.
• SLACK_DELETE_A_COMMENT_ON_A_FILE — Deletes a specific comment from a file in Slack; this action is irreversible.
• SLACK_DELETE_A_FILE_BY_ID — Permanently deletes an existing file from a Slack workspace using its unique file ID; this action is irreversible and a…
• SLACK_DELETE_A_PUBLIC_OR_PRIVATE_CHANNEL — Permanently and irreversibly deletes a specified public or private channel, including all its messages and files, withi…
• SLACK_DELETE_A_SCHEDULED_MESSAGE_IN_A_CHAT — Deletes a pending, unsent scheduled message from the specified Slack channel, identified by its scheduled_message_id.
• SLACK_DELETE_A_SLACK_REMINDER — Deletes an existing Slack reminder, typically when it is no longer relevant or a task is completed; this operation is i…
• SLACK_DELETE_CANVAS — Deletes a Slack Canvas permanently.
• SLACK_DELETES_A_MESSAGE_FROM_A_CHAT — Deletes a message, identified by its channel ID and timestamp, from a Slack channel, private group, or direct message c…
• SLACK_DELETE_USER_PROFILE_PHOTO — Deletes the Slack profile photo for the user identified by the token, reverting them to the default avatar; this action…
• SLACK_DISABLE_AN_EXISTING_SLACK_USER_GROUP — Disables a specified, currently enabled Slack User Group by its unique ID, effectively archiving it by setting its 'dat…
• SLACK_EDIT_CANVAS — Edits a Slack Canvas with granular control over content placement. Supports replace, insert (before/after/start/end) op…
• SLACK_ENABLE_A_SPECIFIED_USER_GROUP — Enables a disabled User Group in Slack using its ID, reactivating it for mentions and permissions; this action only cha…
• SLACK_ENABLE_PUBLIC_SHARING_OF_A_FILE — Enables public sharing for an existing Slack file by generating a publicly accessible URL; this action does not create …
• SLACK_END_A_CALL_WITH_DURATION_AND_ID — Ends an ongoing Slack call, identified by its ID (obtained from calls.add), optionally specifying the call's duration.
• SLACK_END_SNOOZE — Ends the current user's snooze mode immediately.
• SLACK_END_USER_DO_NOT_DISTURB_SESSION — Ends the authenticated user's current Do Not Disturb (DND) session in Slack, affecting only DND status and making them …
• SLACK_END_USER_SNOOZE_MODE_IMMEDIATELY — DEPRECATED: Ends the current user's snooze mode immediately. Use end_snooze instead.
• SLACK_FETCH_BOT_USER_INFORMATION — Fetches information for a specified, existing Slack bot user; will not work for regular user accounts or other integrat…
• SLACK_FETCH_CONVERSATION_HISTORY — Fetches a chronological list of messages and events from a specified Slack conversation, accessible by the authenticate…
• SLACK_FETCH_CURRENT_TEAM_INFO_WITH_OPTIONAL_TEAM_SCOPE — DEPRECATED: Fetches comprehensive metadata about the current Slack team. Use fetch_team_info instead.
• SLACK_FETCH_DND_STATUS_FOR_MULTIPLE_TEAM_MEMBERS — DEPRECATED: Retrieves a user's current Do Not Disturb status. Use get_team_dnd_status instead.
• SLACK_FETCH_ITEM_REACTIONS — Fetches reactions for a Slack message, file, or file comment, requiring one of: channel and timestamp; file ID; or file…
• SLACK_FETCH_MESSAGE_THREAD_FROM_A_CONVERSATION — Retrieves replies to a specific parent message in a Slack conversation, using the channel ID and the parent message's t…
• SLACK_FETCH_TEAM_INFO — Fetches comprehensive metadata about the current Slack team, or a specified team if the provided ID is accessible.
• SLACK_FETCH_WORKSPACE_SETTINGS_INFORMATION — Retrieves detailed settings for a specific Slack workspace, primarily for administrators in an Enterprise Grid organiza…
• SLACK_FIND_CHANNELS — Find channels in a Slack workspace by any criteria - name, topic, purpose, or description.
• SLACK_FIND_USER_BY_EMAIL_ADDRESS — Retrieves the Slack user object for an active user by their registered email address; fails with 'users_not_found' if t…
• SLACK_FIND_USERS — Find users in a Slack workspace by any criteria - email, name, display name, or other text. Includes optimized email lo…
• SLACK_GET_CANVAS — Retrieves a specific Slack Canvas by its ID, including its content and metadata.
• SLACK_GET_CHANNEL_CONVERSATION_PREFERENCES — Retrieves conversation preferences (e.g., who can post, who can thread) for a specified channel, primarily for use with…
• SLACK_GET_REMINDER_INFORMATION — Retrieves detailed information for an existing Slack reminder specified by its ID; this is a read-only operation.
• SLACK_GET_REMOTE_FILE — Retrieve information about a remote file added to Slack.

*Response truncated. Use npx -y smithery for complete data.*