curl --request GET \
  --url https://api.agentpowers.ai/v1/sellers/{slug}/skills

{
  "items": [
    {
      "slug": "<string>",
      "title": "<string>",
      "price_cents": 123,
      "description": "<string>",
      "category": "<string>",
      "type": "<string>",
      "currency": "<string>",
      "version": "<string>",
      "security_status": "<string>",
      "download_count": 0,
      "created_at": "<string>"
    }
  ],
  "total": 123
}