{
    "name": "NumbersData API",
    "version": "1.0",
    "base_url": "https://chiffres.net/api/v1",
    "endpoints": {
        "GET /api/v1/{number}": "Full analysis of a number (1 to 9,999,999,999)",
        "GET /api/v1/{number}?fields=prime,fibonacci": "Only specific fields",
        "GET /api/v1/random": "Random number analysis",
        "GET /api/v1/range/{from}/{to}": "Numbers in range (max 100)",
        "GET /api/v1/range/{from}/{to}?filter=prime": "Filtered range",
        "GET /api/v1/concepts/{slug}": "First N numbers of a concept",
        "GET /api/v1/concepts": "List all available concepts"
    },
    "rate_limit": "Not enforced server-side",
    "attribution": "Please link back to chiffres.net when using this API",
    "docs": "https://chiffres.net/api"
}