mastodon.social

                    
{
    "usage": {
        "users": {
            "total": 544976,
            "activeMonth": 23322,
            "activeHalfyear": 44636
        },
        "localPosts": 29379007
    },
    "version": "2.0",
    "software": {
        "name": "mastodon",
        "version": "3.3.0"
    },
    "protocols": [
        "activitypub"
    ],
    "openRegistrations": true
}