Prismix
Anthropic Official Communication

Slack

Post messages, read channels, search history, and manage users in a Slack workspace.

87,861 stars 11,103 forks Last commit today Language TypeScript License MIT
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Install

npm install -g @modelcontextprotocol/server-slack

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Claude Desktop / Cursor config

Drop into your claude_desktop_config.json or Cursor MCP settings. Replace the ${…} placeholders with your own values. 

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

About

Slack workspace bridge. Bot-token auth. Surfaces messages, channels, threads, reactions, and user-directory lookups as tools. Most-installed communication server.

Tags #slack #official #reference #chat

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