curl --request GET \
  --url https://api.kataven.ai/v1/api/v1/marketplace/agents/{id} \
  --header 'Authorization: <api-key>'

{
  "agent_id": "<string>",
  "author": "<string>",
  "category": "<string>",
  "created_at": "<string>",
  "description": "<string>",
  "greeting_message": "<string>",
  "icon": "<string>",
  "id": "<string>",
  "kb_count": 123,
  "knowledge_items": [
    {
      "id": "<string>",
      "item_type": "<string>",
      "summary": "<string>",
      "tags": [
        "<string>"
      ],
      "title": "<string>"
    }
  ],
  "llm_model": "<string>",
  "name": "<string>",
  "playbooks": [
    {
      "description": "<string>",
      "display_name": "<string>",
      "name": "<string>",
      "playbook_id": "<string>",
      "tool_names": [
        "<string>"
      ],
      "triggers": [
        "<string>"
      ]
    }
  ],
  "system_prompt": "<string>",
  "tags": [
    "<string>"
  ],
  "tool_count": 123,
  "tools": [
    {
      "category": "<string>",
      "description": "<string>",
      "id": "<string>",
      "name": "<string>"
    }
  ],
  "version": "<string>",
  "voice_id": "<string>",
  "voice_provider": "<string>"
}