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/appassionato/statuses/114634959248962640",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/appassionato/statuses/114634940515580025",
"published": "2025-06-06T06:17:42Z",
"url": "https://mastodon.social/@appassionato/114634959248962640",
"attributedTo": "https://mastodon.social/users/appassionato",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/appassionato/followers",
"https://a.gup.pe/u/bookstodon",
"https://a.gup.pe/u/bookstodon/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/appassionato/statuses/114634959248962640",
"inReplyToAtomUri": "https://mastodon.social/users/appassionato/statuses/114634940515580025",
"conversation": "tag:mastodon.social,2025-06-06:objectId=1015830784:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/bookstodon\" class=\"u-url mention\">@<span>bookstodon</span></a></span> </p><p>"A system is a set of interacting components that frequently form a complex whole. Each system has both spatial and temporal boundaries. Systems operate in, are influenced by and influence their environment. Systems can be described structurally, as a set of components and their interactions, or by reference to its purpose. Alternatively, a system can be referenced in terms of its functions and behaviors."<br />1/</p><p>E. Griffor </p><p><a href=\"https://mastodon.social/tags/quotes\" class=\"mention hashtag\" rel=\"tag\">#<span>quotes</span></a> <br /><a href=\"https://mastodon.social/tags/systems\" class=\"mention hashtag\" rel=\"tag\">#<span>systems</span></a></p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/bookstodon\" class=\"u-url mention\">@<span>bookstodon</span></a></span> </p><p>"A system is a set of interacting components that frequently form a complex whole. Each system has both spatial and temporal boundaries. Systems operate in, are influenced by and influence their environment. Systems can be described structurally, as a set of components and their interactions, or by reference to its purpose. Alternatively, a system can be referenced in terms of its functions and behaviors."<br />1/</p><p>E. Griffor </p><p><a href=\"https://mastodon.social/tags/quotes\" class=\"mention hashtag\" rel=\"tag\">#<span>quotes</span></a> <br /><a href=\"https://mastodon.social/tags/systems\" class=\"mention hashtag\" rel=\"tag\">#<span>systems</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://a.gup.pe/u/bookstodon",
"name": "@bookstodon@a.gup.pe"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/quotes",
"name": "#quotes"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/systems",
"name": "#systems"
}
],
"replies": {
"id": "https://mastodon.social/users/appassionato/statuses/114634959248962640/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/appassionato/statuses/114634959248962640/replies?min_id=114634964731290550&page=true",
"partOf": "https://mastodon.social/users/appassionato/statuses/114634959248962640/replies",
"items": [
"https://mastodon.social/users/appassionato/statuses/114634964731290550"
]
}
},
"likes": {
"id": "https://mastodon.social/users/appassionato/statuses/114634959248962640/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/appassionato/statuses/114634959248962640/shares",
"type": "Collection",
"totalItems": 1
}
}