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.social/users/h4ckernews/statuses/114091520551952125",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-03-02T06:54:05Z",
"url": "https://mastodon.social/@h4ckernews/114091520551952125",
"attributedTo": "https://mastodon.social/users/h4ckernews",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/h4ckernews/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/h4ckernews/statuses/114091520551952125",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-03-02:objectId=934740434:objectType=Conversation",
"content": "<p>'Slime' keeps the brain safe ― and could guard against ageing — <a href=\"https://www.nature.com/articles/d41586-025-00554-w\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">nature.com/articles/d41586-025</span><span class=\"invisible\">-00554-w</span></a><br /><a href=\"https://mastodon.social/tags/HackerNews\" class=\"mention hashtag\" rel=\"tag\">#<span>HackerNews</span></a> <a href=\"https://mastodon.social/tags/Slime\" class=\"mention hashtag\" rel=\"tag\">#<span>Slime</span></a> <a href=\"https://mastodon.social/tags/brain\" class=\"mention hashtag\" rel=\"tag\">#<span>brain</span></a> <a href=\"https://mastodon.social/tags/safety\" class=\"mention hashtag\" rel=\"tag\">#<span>safety</span></a> <a href=\"https://mastodon.social/tags/ageing\" class=\"mention hashtag\" rel=\"tag\">#<span>ageing</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.social/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://mastodon.social/tags/innovation\" class=\"mention hashtag\" rel=\"tag\">#<span>innovation</span></a></p>",
"contentMap": {
"en": "<p>'Slime' keeps the brain safe ― and could guard against ageing — <a href=\"https://www.nature.com/articles/d41586-025-00554-w\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">nature.com/articles/d41586-025</span><span class=\"invisible\">-00554-w</span></a><br /><a href=\"https://mastodon.social/tags/HackerNews\" class=\"mention hashtag\" rel=\"tag\">#<span>HackerNews</span></a> <a href=\"https://mastodon.social/tags/Slime\" class=\"mention hashtag\" rel=\"tag\">#<span>Slime</span></a> <a href=\"https://mastodon.social/tags/brain\" class=\"mention hashtag\" rel=\"tag\">#<span>brain</span></a> <a href=\"https://mastodon.social/tags/safety\" class=\"mention hashtag\" rel=\"tag\">#<span>safety</span></a> <a href=\"https://mastodon.social/tags/ageing\" class=\"mention hashtag\" rel=\"tag\">#<span>ageing</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.social/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://mastodon.social/tags/innovation\" class=\"mention hashtag\" rel=\"tag\">#<span>innovation</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/hackernews",
"name": "#hackernews"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/slime",
"name": "#slime"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/brain",
"name": "#brain"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/safety",
"name": "#safety"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/ageing",
"name": "#ageing"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/science",
"name": "#science"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/research",
"name": "#research"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/innovation",
"name": "#innovation"
}
],
"replies": {
"id": "https://mastodon.social/users/h4ckernews/statuses/114091520551952125/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/h4ckernews/statuses/114091520551952125/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/h4ckernews/statuses/114091520551952125/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/h4ckernews/statuses/114091520551952125/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/h4ckernews/statuses/114091520551952125/shares",
"type": "Collection",
"totalItems": 3
}
}