curl --request GET \
  --url https://api.agentpowers.ai/v1/sellers

{
  "items": [
    {
      "display_name_slug": "<string>",
      "verified": true,
      "total_skills": 123,
      "total_downloads": 123,
      "display_name": "<string>",
      "avatar_url": "<string>",
      "github_username": "<string>",
      "bio": "<string>",
      "website_url": "<string>",
      "github_url": "<string>",
      "linkedin_url": "<string>",
      "twitter_url": "<string>",
      "joined_at": "<string>",
      "skills": []
    }
  ],
  "total": 123,
  "limit": 123,
  "offset": 123
}