com.slack-mcp.json

{
  "$schema": "../schemas/server-definition.schema.json",
  "id": "com.slack-mcp",
  "name": "Slack",
  "alias": "slack",
  "description": "Send and read Slack messages, manage channels, list users, add reactions, and interact with your Slack workspace.",
  "icon": "https://avatars.githubusercontent.com/u/6962987?v=4",
  "schema_version": "2.1",
  "categories": ["communication"],
  "tags": ["slack", "messaging", "chat", "channels", "workspace", "collaboration"],

  "transport": {
    "type": "stdio",
    "command": "npx",
    "args": ["-y", "@modelcontextprotocol/server-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"
          }
        }
      ]
    }
  },

  "auth": {
    "type": "api_key",
    "instructions": "Create a Slack app at https://api.slack.com/apps and get the Bot User OAuth Token"
  },

  "contributor": {
    "name": "Model Context Protocol",
    "github": "modelcontextprotocol",
    "url": "https://modelcontextprotocol.io"
  },

  "links": {
    "repository": "https://github.com/modelcontextprotocol/servers",
    "homepage": "https://slack.com",
    "documentation": "https://api.slack.com/docs"
  },

  "platforms": ["all"],

  "capabilities": {
    "tools": true,
    "resources": false,
    "prompts": false,
    "read_only_mode": false
  }
}