{
  "gem": {
    "slug": "mapchecking-vg-0935",
    "name": "MapChecking",
    "description": "Draws an area on a map and estimates the maximum plausible crowd size within it at different densities.",
    "url": "https://www.mapchecking.com",
    "domain": "mapchecking.com",
    "author": "Anthony Catel (@paraboul)",
    "license": "free",
    "category": "Dev Utilities & Vibe-Coding Tooling",
    "subcategory": "Mapping",
    "tags": [
      "maps",
      "crowd",
      "estimation",
      "fact-checking"
    ],
    "whyGem": "One input, one number, defensible methodology — perfect single-purpose tool design",
    "sourceType": "site",
    "image": "/api/public/library/og/VG-0935-480.webp",
    "pageUrl": "https://vibing.inc/library/mapchecking-vg-0935"
  }
}