Multi-workspace Slack MCP server with draft+confirm safety, vault auto-export, a

Connect Runs on your machine

claude mcp add slack-mcp -e SLACK_XOXC_TOKEN=<SLACK_XOXC_TOKEN> -- https://github.com/adelaidasofia/slack-mcp/releases/download/v0.1.1/slack-mcp.mcpb

{
  "mcpServers": {
    "slack-mcp": {
      "command": "https://github.com/adelaidasofia/slack-mcp/releases/download/v0.1.1/slack-mcp.mcpb",
      "args": [],
      "env": {
        "SLACK_XOXC_TOKEN": "<SLACK_XOXC_TOKEN>"
      }
    }
  }
}

{
  "mcpServers": {
    "slack-mcp": {
      "command": "https://github.com/adelaidasofia/slack-mcp/releases/download/v0.1.1/slack-mcp.mcpb",
      "args": [],
      "env": {
        "SLACK_XOXC_TOKEN": "<SLACK_XOXC_TOKEN>"
      }
    }
  }
}

{
  "servers": {
    "slack-mcp": {
      "type": "stdio",
      "command": "https://github.com/adelaidasofia/slack-mcp/releases/download/v0.1.1/slack-mcp.mcpb",
      "args": [],
      "env": {
        "SLACK_XOXC_TOKEN": "<SLACK_XOXC_TOKEN>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Details

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