Slack (Docker) MCP Server

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  "type": "stdio",
  "command": "docker",
  "args": [
    "run",
    "-i",
    "--rm",
    "-e",
    "SLACK_BOT_TOKEN",
    "-e",
    "SLACK_TEAM_ID",
    "mcp/slack"
  ],
  "env": {
    "SLACK_BOT_TOKEN": "${input:SLACK_BOT_TOKEN}",
    "SLACK_TEAM_ID": "${input:SLACK_TEAM_ID}"
  },
  "metadata": {
    "inputs": [
      {
        "id": "SLACK_BOT_TOKEN",
        "label": "Slack Bot Token",
        "description": "Bot user OAuth token for your Slack app. Requires scopes: channels:history, channels:read, chat:write, reactions:write, users:read, users.profile:read",
        "type": "text",
        "required": true,
        "secret": true,
        "placeholder": "xoxb-your-bot-token-here",
        "obtain": {
          "url": "https://api.slack.com/apps",
          "instructions": "1. Go to api.slack.com/apps and create or select your app\n2. Navigate to OAuth & Permissions\n3. Add bot scopes: channels:history, channels:read, chat:write, reactions:write, users:read, users.profile:read\n4. Install the app to your workspace\n5. Copy the Bot User OAuth Token (starts with xoxb-)",
          "button_label": "Create Slack App"
        }
      },
      {
        "id": "SLACK_TEAM_ID",
        "label": "Slack Team ID",
        "description": "Your Slack workspace team ID. Found in workspace settings or the workspace URL.",
        "type": "text",
        "required": true,
        "secret": false,
        "placeholder": "T0123456789",
        "obtain": {
          "url": "https://slack.com/help/articles/221769328",
          "instructions": "1. Open your Slack workspace in a browser\n2. The team ID is in the URL or available under Settings > Workspace Settings\n3. It starts with 'T' followed by alphanumeric characters",
          "button_label": "Find Team ID"
        }
      }
    ]
  }
}