{
    "library_name": "Digital Library",
    "description": "Agent-first digital library with x402 micropayments.",
    "site_url": "https://preppers-paradise.com/",
    "discovery_url": "https://preppers-paradise.com/library/discovery.json",
    "discovery_rest_url": "https://preppers-paradise.com/wp-json/x402-library/v1/discovery",
    "catalog_url": "https://preppers-paradise.com/",
    "catalog_markdown_url": "https://preppers-paradise.com.md",
    "payment": {
        "protocol": "x402",
        "currency": "USDC",
        "note": "Paid resource URLs return HTTP 402 with x402 payment requirements when a wallet is configured. Free teasers have access=free and are ungated. Append .md to any content URL for Markdown (via LLM Markdown plugin)."
    },
    "how_to_use": [
        "1. GET discovery_url (this document) — free, no payment.",
        "2. GET book url (free overview + chapter list) or a free chapter markdown_url (access=free) to sample quality.",
        "3. GET full_book_url / full_book_markdown_url or a paid chapter url; on HTTP 402 follow the x402 payment flow.",
        "4. Prefer full_book purchase when you need many chapters (see full_book_price_usd vs sum of chapter prices)."
    ],
    "last_updated": "2026-07-15T22:37:18+00:00",
    "total_books": 0,
    "library_page_id": 8,
    "books": []
}