A small tool to view real-world ActivityPub objects as JSON! Enter a URL
or username from Mastodon or a similar service below, and we'll send a
request with
the right
Accept
header
to the server to view the underlying object.
{
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"ostatus": "http://ostatus.org#",
"atomUri": "ostatus:atomUri",
"inReplyToAtomUri": "ostatus:inReplyToAtomUri",
"conversation": "ostatus:conversation",
"sensitive": "as:sensitive",
"toot": "http://joinmastodon.org/ns#",
"votersCount": "toot:votersCount",
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.online/users/jlapoutre/statuses/114559266093326574",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/nixCraft/statuses/114556314875613477",
"published": "2025-05-23T21:27:56Z",
"url": "https://mastodon.online/@jlapoutre/114559266093326574",
"attributedTo": "https://mastodon.online/users/jlapoutre",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.online/users/jlapoutre/followers",
"https://mastodon.social/users/nixCraft"
],
"sensitive": false,
"atomUri": "https://mastodon.online/users/jlapoutre/statuses/114559266093326574",
"inReplyToAtomUri": "https://mastodon.social/users/nixCraft/statuses/114556314875613477",
"conversation": "tag:mastodon.social,2025-05-23:objectId=1004359040:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@nixCraft\" class=\"u-url mention\">@<span>nixCraft</span></a></span> Wow so many replies! Common opinion: <a href=\"https://mastodon.online/tags/LibreWolf\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreWolf</span></a> it is.</p><p>So I installed (using <a href=\"https://mastodon.online/tags/homebrew\" class=\"mention hashtag\" rel=\"tag\">#<span>homebrew</span></a> no less), got bitten by the not notarized issue, knew how to work around it. </p><p>Preliminary conclusion: installation is absolutely impossible for normies (homebrew? Extra flags?)</p><p>Highest risk of all: as they tap into the stable <a href=\"https://mastodon.online/tags/Firefox\" class=\"mention hashtag\" rel=\"tag\">#<span>Firefox</span></a> source code they depend for 100% on Firefox, hence Mozilla, to survive. So... 🤞 hey, they ditched Pocket and some other ridiculous service, there is hope!</p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@nixCraft\" class=\"u-url mention\">@<span>nixCraft</span></a></span> Wow so many replies! Common opinion: <a href=\"https://mastodon.online/tags/LibreWolf\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreWolf</span></a> it is.</p><p>So I installed (using <a href=\"https://mastodon.online/tags/homebrew\" class=\"mention hashtag\" rel=\"tag\">#<span>homebrew</span></a> no less), got bitten by the not notarized issue, knew how to work around it. </p><p>Preliminary conclusion: installation is absolutely impossible for normies (homebrew? Extra flags?)</p><p>Highest risk of all: as they tap into the stable <a href=\"https://mastodon.online/tags/Firefox\" class=\"mention hashtag\" rel=\"tag\">#<span>Firefox</span></a> source code they depend for 100% on Firefox, hence Mozilla, to survive. So... 🤞 hey, they ditched Pocket and some other ridiculous service, there is hope!</p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://mastodon.social/users/nixCraft",
"name": "@nixCraft@mastodon.social"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/librewolf",
"name": "#librewolf"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/homebrew",
"name": "#homebrew"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/firefox",
"name": "#firefox"
}
],
"replies": {
"id": "https://mastodon.online/users/jlapoutre/statuses/114559266093326574/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.online/users/jlapoutre/statuses/114559266093326574/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.online/users/jlapoutre/statuses/114559266093326574/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.online/users/jlapoutre/statuses/114559266093326574/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.online/users/jlapoutre/statuses/114559266093326574/shares",
"type": "Collection",
"totalItems": 0
}
}