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Slack MCP Server

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Slack MCP for self-host or managed Cloud, with Gemini CLI and secure-default HTTP.

Getting Started

npx @getmcp/cli add io.github.jtalk22/slack-mcp-server

Requires Node.js 18+. Community-contributed server. Review source before installing.

Claude Desktop guide →Vscode guide →Cursor guide →Windsurf guide →

Configuration

Config file: ~/Library/Application Support/Claude/claude_desktop_config.json

JSON

{
  "mcpServers": {
    "io.github.jtalk22/slack-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@jtalk22/slack-mcp"
      ],
      "env": {
        "SLACK_TOKEN": "",
        "SLACK_COOKIE": ""
      }
    }
  }
}

Claude Desktop MCP documentation

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