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/benroyce/statuses/114738939125874453",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-24T15:01:09Z",
"url": "https://mastodon.social/@benroyce/114738939125874453",
"attributedTo": "https://mastodon.social/users/benroyce",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/benroyce/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/benroyce/statuses/114738939125874453",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-06-24:objectId=1031301738:objectType=Conversation",
"content": "<p>Last year, astronomers detected a fast radio burst that got them excited as to a new discovery, but confused them as to the signal's power</p><p>When they pinpointed the signal it turned out to be... a <a href=\"https://mastodon.social/tags/NASA\" class=\"mention hashtag\" rel=\"tag\">#<span>NASA</span></a> satellite that died in 1964</p><p>They have some good theories as to how the zombie satellite fired off some signals but us <a href=\"https://mastodon.social/tags/StarTrek\" class=\"mention hashtag\" rel=\"tag\">#<span>StarTrek</span></a> fans know what's going on</p><p>V'GER</p><p><a href=\"https://phys.org/news/2025-06-mysterious-fast-radio-dead-nasa.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">phys.org/news/2025-06-mysterio</span><span class=\"invisible\">us-fast-radio-dead-nasa.html</span></a></p><p><a href=\"https://mastodon.social/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.social/tags/frb\" class=\"mention hashtag\" rel=\"tag\">#<span>frb</span></a> <a href=\"https://mastodon.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.social/tags/radioastronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>radioastronomy</span></a></p>",
"contentMap": {
"en": "<p>Last year, astronomers detected a fast radio burst that got them excited as to a new discovery, but confused them as to the signal's power</p><p>When they pinpointed the signal it turned out to be... a <a href=\"https://mastodon.social/tags/NASA\" class=\"mention hashtag\" rel=\"tag\">#<span>NASA</span></a> satellite that died in 1964</p><p>They have some good theories as to how the zombie satellite fired off some signals but us <a href=\"https://mastodon.social/tags/StarTrek\" class=\"mention hashtag\" rel=\"tag\">#<span>StarTrek</span></a> fans know what's going on</p><p>V'GER</p><p><a href=\"https://phys.org/news/2025-06-mysterious-fast-radio-dead-nasa.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">phys.org/news/2025-06-mysterio</span><span class=\"invisible\">us-fast-radio-dead-nasa.html</span></a></p><p><a href=\"https://mastodon.social/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.social/tags/frb\" class=\"mention hashtag\" rel=\"tag\">#<span>frb</span></a> <a href=\"https://mastodon.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.social/tags/radioastronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>radioastronomy</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/nasa",
"name": "#nasa"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/startrek",
"name": "#startrek"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/space",
"name": "#space"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/frb",
"name": "#frb"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/astronomy",
"name": "#astronomy"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/radioastronomy",
"name": "#radioastronomy"
}
],
"replies": {
"id": "https://mastodon.social/users/benroyce/statuses/114738939125874453/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/benroyce/statuses/114738939125874453/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/benroyce/statuses/114738939125874453/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/benroyce/statuses/114738939125874453/likes",
"type": "Collection",
"totalItems": 178
},
"shares": {
"id": "https://mastodon.social/users/benroyce/statuses/114738939125874453/shares",
"type": "Collection",
"totalItems": 100
}
}