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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.world/users/brainscores/statuses/114539195852632306",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-20T08:23:48Z",
"url": "https://mastodon.world/@brainscores/114539195852632306",
"attributedTo": "https://mastodon.world/users/brainscores",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.world/users/brainscores/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.world/users/brainscores/statuses/114539195852632306",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.world,2025-05-20:objectId=417380930:objectType=Conversation",
"content": "<p>Scientists propose a bold new concept that could change our understanding of gravity. It’s a major blow to Einstein’s theory of gravity and a step towards solving one of the greatest puzzles.<br /><a href=\"https://www.news-cafe.eu/?go=news&n=13659\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">news-cafe.eu/?go=news&n=13659</span><span class=\"invisible\"></span></a><br /><a href=\"https://mastodon.world/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.world/tags/einstein\" class=\"mention hashtag\" rel=\"tag\">#<span>einstein</span></a> <a href=\"https://mastodon.world/tags/universe\" class=\"mention hashtag\" rel=\"tag\">#<span>universe</span></a> <a href=\"https://mastodon.world/tags/cosmos\" class=\"mention hashtag\" rel=\"tag\">#<span>cosmos</span></a> <a href=\"https://mastodon.world/tags/gravity\" class=\"mention hashtag\" rel=\"tag\">#<span>gravity</span></a> <a href=\"https://mastodon.world/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.world/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://mastodon.world/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a></p>",
"contentMap": {
"en": "<p>Scientists propose a bold new concept that could change our understanding of gravity. It’s a major blow to Einstein’s theory of gravity and a step towards solving one of the greatest puzzles.<br /><a href=\"https://www.news-cafe.eu/?go=news&n=13659\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">news-cafe.eu/?go=news&n=13659</span><span class=\"invisible\"></span></a><br /><a href=\"https://mastodon.world/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.world/tags/einstein\" class=\"mention hashtag\" rel=\"tag\">#<span>einstein</span></a> <a href=\"https://mastodon.world/tags/universe\" class=\"mention hashtag\" rel=\"tag\">#<span>universe</span></a> <a href=\"https://mastodon.world/tags/cosmos\" class=\"mention hashtag\" rel=\"tag\">#<span>cosmos</span></a> <a href=\"https://mastodon.world/tags/gravity\" class=\"mention hashtag\" rel=\"tag\">#<span>gravity</span></a> <a href=\"https://mastodon.world/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.world/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://mastodon.world/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://s3.eu-central-2.wasabisys.com/mastodonworld/media_attachments/files/114/539/195/721/705/986/original/c0b2d732d5441eb2.jpg",
"name": null,
"blurhash": "UOC6iEIr0O-i-,RkIXxrD,n$-nNJE8oc--M}",
"width": 900,
"height": 553
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.world/tags/space",
"name": "#space"
},
{
"type": "Hashtag",
"href": "https://mastodon.world/tags/einstein",
"name": "#einstein"
},
{
"type": "Hashtag",
"href": "https://mastodon.world/tags/universe",
"name": "#universe"
},
{
"type": "Hashtag",
"href": "https://mastodon.world/tags/cosmos",
"name": "#cosmos"
},
{
"type": "Hashtag",
"href": "https://mastodon.world/tags/Gravity",
"name": "#Gravity"
},
{
"type": "Hashtag",
"href": "https://mastodon.world/tags/science",
"name": "#science"
},
{
"type": "Hashtag",
"href": "https://mastodon.world/tags/research",
"name": "#research"
},
{
"type": "Hashtag",
"href": "https://mastodon.world/tags/astronomy",
"name": "#astronomy"
}
],
"replies": {
"id": "https://mastodon.world/users/brainscores/statuses/114539195852632306/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.world/users/brainscores/statuses/114539195852632306/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.world/users/brainscores/statuses/114539195852632306/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.world/users/brainscores/statuses/114539195852632306/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.world/users/brainscores/statuses/114539195852632306/shares",
"type": "Collection",
"totalItems": 4
}
}