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/rexi/statuses/114097044265323885/replies",
"type": "Collection",
"first": {
"id": "https://mastodon.social/users/rexi/statuses/114097044265323885/replies?page=true",
"type": "CollectionPage",
"next": "https://mastodon.social/users/rexi/statuses/114097044265323885/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/rexi/statuses/114097044265323885/replies",
"items": [
{
"id": "https://mastodon.social/users/rexi/statuses/114180314099890203",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/rexi/statuses/114097044265323885",
"published": "2025-03-17T23:15:27Z",
"url": "https://mastodon.social/@rexi/114180314099890203",
"attributedTo": "https://mastodon.social/users/rexi",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/rexi/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/rexi/statuses/114180314099890203",
"inReplyToAtomUri": "https://mastodon.social/users/rexi/statuses/114097044265323885",
"conversation": "tag:mastodon.social,2024-01-02:objectId=611359690:objectType=Conversation",
"content": "<p><a href=\"https://phys.org/news/2025-03-scientists-plastic-simple-inexpensive-catalyst.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">phys.org/news/2025-03-scientis</span><span class=\"invisible\">ts-plastic-simple-inexpensive-catalyst.html</span></a></p><p>(lordy, tell me we could do this with <a href=\"https://mastodon.social/tags/solar\" class=\"mention hashtag\" rel=\"tag\">#<span>solar</span></a> heat energy, and I'll dance a freakin' jig!)</p><p>researchers used a molybdenum catalyst and activated carbon—both of which are inexpensive, abundant and non-toxic materials. To initiate the process, the researchers added PET to the catalyst and activated carbon and then heated up the mixture</p>",
"contentMap": {
"en": "<p><a href=\"https://phys.org/news/2025-03-scientists-plastic-simple-inexpensive-catalyst.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">phys.org/news/2025-03-scientis</span><span class=\"invisible\">ts-plastic-simple-inexpensive-catalyst.html</span></a></p><p>(lordy, tell me we could do this with <a href=\"https://mastodon.social/tags/solar\" class=\"mention hashtag\" rel=\"tag\">#<span>solar</span></a> heat energy, and I'll dance a freakin' jig!)</p><p>researchers used a molybdenum catalyst and activated carbon—both of which are inexpensive, abundant and non-toxic materials. To initiate the process, the researchers added PET to the catalyst and activated carbon and then heated up the mixture</p>"
},
"updated": "2025-03-17T23:17:45Z",
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/solar",
"name": "#solar"
}
],
"replies": {
"id": "https://mastodon.social/users/rexi/statuses/114180314099890203/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/rexi/statuses/114180314099890203/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/rexi/statuses/114180314099890203/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/rexi/statuses/114180314099890203/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://mastodon.social/users/rexi/statuses/114180314099890203/shares",
"type": "Collection",
"totalItems": 2
}
}
]
}
}