group_preview_messages

Active

declared in 1.17.0

Read recent public messages from a group without joining it. Only works for groups where can_preview_history=true. Use this to manually evaluate message quality before deciding to join. For an automated quality score, use group.scan instead. Returns: list of recent messages with sender, text, date, is_reply.

Parameters schema

{
  "type": "object",
  "required": [
    "group_id"
  ],
  "properties": {
    "limit": {
      "type": "integer",
      "default": 20,
      "maximum": 100,
      "minimum": 1,
      "description": "Number of recent messages to fetch (1-100, default 20)"
    },
    "group_id": {
      "type": "integer",
      "description": "ID of the discovered group (from group.search or group.list)"
    }
  }
}

What this tool wraps· 2 endpoints

min confidence0.70 0.50

Data resourceWhatsApp Business API
Meta · messaging
name mention0.60
Data resourceTelegram Bot API
Telegram · messaging
name mention0.60

Parent server

io.github.saloprj/dialogbrain

https://github.com/saloprj/dialogbrain-mcp

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