CrownVault

CrownVault is a specialized registry and analytics platform for professional trading card grading, focusing primarily on Pokémon, Dragon Ball Super, and Yu-Gi-Oh! collectibles. The service provides AI-powered population data, verified grading results, and detailed subgrade analysis to help collectors track market trends and card rarity. It serves as a centralized database for monitoring graded card volumes, grade distributions, and unique high-grade occurrences within the secondary market.

LLM mention score

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count.

Get Free API Credits API Documentation

How to get LLM mention data →

// Fetch CrownVault mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "CrownVault",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]