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    "title": "Project Gutenberg Ebook Scraper (Gutendex)",
    "description": "Scrape the full Project Gutenberg catalog via the Gutendex JSON API. Filter by search, language, subject, author era, and download count. Returns EPUB, Kindle, plain-text, and HTML download URLs — built for AI training corpora, NLP datasets, and TTS pipelines.",
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        "required": [
          "maxItems"
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            "title": "What is the intended usage of this data?",
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            "type": "string",
            "description": "What will this data feed? E.g. lead lists, KYB checks, price tracking."
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            "title": "How can we improve this crawler for you?",
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            "title": "Author Birth Year Start",
            "type": "integer",
            "description": "Return only books whose authors were born after this year."
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          "authorYearEnd": {
            "title": "Author Birth Year End",
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            "description": "Return only books whose authors were born before this year."
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            "title": "Sort By",
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              "ascending"
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            "description": "Sort order for results: \"popular\" (most downloaded first) or \"ascending\" (by ID). Default is \"popular\"."
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