Harper

Harper is an open-source, full-stack runtime platform that unifies database, cache, application logic, and real-time messaging into a single high-performance environment. Designed for the agentic era, it enables developers and AI systems to build durable, distributed applications with global low latency by eliminating infrastructure fragmentation. The platform provides a declarative surface for defining schemas, APIs, and deployment configurations, supporting edge computing and enterprise-grade scalability.

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.

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How to get LLM mention data →

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