MCP Slack for Claude Desktop

io.github.crunchtools/slack

Secure read-only MCP server for Slack workspaces

client:Claude Desktop transport:stdio runtime:pypi

Install MCP Slack in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "slack": {
      "command": "uvx",
      "args": [
        "mcp-slack-crunchtools"
      ]
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs