Project Gutenberg API

gutenbergapi.com

Project Gutenberg API is a developer-focused service that provides programmatic access to the Project Gutenberg library of over 76,000 free eBooks. It offers a RESTful interface with full-text search capabilities, rich metadata, and high-performance response times, enabling developers to integrate classic literature into reading applications, educational platforms, and AI training datasets.

LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.

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. 

How to get LLM mention data →
// Fetch Project Gutenberg API mentions
POST v3/ai_optimization/llm_mentions/search_mentions/live
[
    {
        "target": [
            {
                "domain": "gutenbergapi.com",
                "search_filter": "include",
                "search_scope": ["sources"]
            }
        ],
        "order_by": ["ai_search_volume,desc"]
    }
]