The MCP tool directory.

Removes an emoji reaction from a message, file, or file comment in Slack.

Renames a Slack channel, automatically adjusting the new name to meet naming conventions (e.g., converting to lowercase), which may affect integrations using the old name.

Renames a public or private Slack channel; for Enterprise Grid workspaces, the user must be a Workspace Admin or Channel Manager.

Renames an existing custom emoji in a Slack workspace, updating all its instances.

Retrieves the authenticated user's and their team's identity, with details varying based on OAuth scopes (e.g., `identity.basic`, `identity.email`, `identity.avatar`).

Retrieves a point-in-time snapshot of a specific Slack call's information.

Retrieves metadata for a Slack conversation by ID (e.g., name, purpose, creation date, with options for member count/locale), excluding message content; requires a valid channel ID.

Retrieves a paginated list of active member IDs for a specified Slack public channel, private channel, direct message (DM), or multi-person direct message (MPIM).

Retrieves a Slack user's current Do Not Disturb (DND) status to determine their availability before interaction; any specified user ID must be a valid Slack user ID.

Retrieves detailed metadata and paginated comments for a specific Slack file ID; does not download file content.

Retrieves comprehensive information for a valid Slack user ID, excluding message history and channel memberships.

Retrieves a permalink URL for a specific message in a Slack channel or conversation; the permalink respects Slack's privacy settings.

DEPRECATED: Retrieve information about a remote file added to Slack. Use `get_remote_file` instead.

Retrieves all profile field definitions for a Slack team, optionally filtered by visibility, to understand the team's profile structure.

Retrieves profile information for a specified Slack user (defaults to the authenticated user if `user` ID is omitted); a provided `user` ID must be valid.

DEPRECATED: Reverses conversation archival. Use `unarchive_channel` instead.

Revokes a Slack file's public URL, making it private; this is a no-op if not already public and is irreversible.

Schedules a message to a Slack channel, DM, or private group for a future time (`post_at`), requiring `text`, `blocks`, or `attachments` for content; scheduling is limited to 120 days in advance.

DEPRECATED: Schedules a message to a Slack channel, DM, or private group for a future time. Use `schedule_message` instead.

Tool to search all messages and files. Use when you need unified content search across channels and files in one call.

Search for files matching a query. Supports same modifiers as message search.

DEPRECATED: Searches messages in a Slack workspace using a query with optional modifiers. Use `search_messages` instead.

Workspace‑wide Slack message search with date ranges and filters. Use `query` modifiers (e.g., in:#channel, from:@user, before/after:YYYY-MM-DD), sorting (score/timestamp), and pagination.

Sends an ephemeral message to a user in a channel.

Posts a message to a Slack channel, direct message, or private group; requires content via `text`, `blocks`, or `attachments`.

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

DEPRECATED: Sends an ephemeral message to a user in a channel. Use `send_ephemeral_message` instead.

Sets the purpose (a short description of its topic/goal, displayed in the header) for a Slack conversation; the calling user must be a member.

Set or update the topic of a channel.

Turns on Do Not Disturb mode for the current user, or changes its duration.