Slack MCP Server

Official
Communication
stdio

Integrate AI agents with Slack workspaces. Read channel history, post messages, reply in threads, search for messages, and list channels — enabling AI-powered team communication and automation.

Quick Install

$ npx -y @modelcontextprotocol/server-slack

Environment Variables

VariableDescriptionRequired
SLACK_BOT_TOKENSlack Bot User OAuth TokenYes
SLACK_TEAM_IDSlack Workspace Team IDYes

Configuration by Client

{
  "mcpServers": {
    "server": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-slack"
      ],
      "env": {
        "SLACK_BOT_TOKEN": "xoxb-xxxxxxxx",
        "SLACK_TEAM_ID": "T01234567"
      }
    }
  }
}

Need a different client? Use the Config Generator for Windsurf, Cline, Antigravity, and more.

Available Tools (5)

list_channelspost_messagereply_to_threadsearch_messagesget_channel_history