Slack MCP Server

Example Use Cases

• 1

  Fetch and manage Slack messages across channels, threads, and DMs with advanced filtering and pagination.

• 2

  Post messages and manage reactions safely within Slack workspaces with controlled permissions.

• 3

  Search users and user groups, and manage user group memberships within Slack.

Description

Slack MCP Server supports Stdio, SSE, and HTTP transports to interact with Slack workspaces, offering features like stealth and OAuth modes, enterprise workspace support, smart history fetching, unread message prioritization, and safe message posting. It enables efficient message retrieval, search, posting, reaction management, user and usergroup management, and caching for faster access. The server is designed for flexibility and security, supporting proxy configurations and multiple Slack conversation types including DMs and group DMs.