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.social/users/bookblabla/statuses/114761693988258267",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-28T15:28:01Z",
"url": "https://mastodon.social/@bookblabla/114761693988258267",
"attributedTo": "https://mastodon.social/users/bookblabla",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/bookblabla/followers",
"https://a.gup.pe/u/bookstodon",
"https://a.gup.pe/u/bookstodon/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/bookblabla/statuses/114761693988258267",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-06-28:objectId=1034730849:objectType=Conversation",
"content": "<p>"The Three Body Problem " by: Cixin Liu </p><p>First novel in the groundbreaking, Hugo Award-winning series from China's most beloved science fiction author.</p><p>Set against the backdrop of China's Cultural Revolution, a secret military project sends signals into space to establish contact with aliens. An alien civilization on the brink of destruction captures the signal and plans to invade Earth... Read more <a href=\"https://bookblabla.com/book/the-three-body-problem\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">bookblabla.com/book/the-three-</span><span class=\"invisible\">body-problem</span></a> </p><p><a href=\"https://mastodon.social/tags/author\" class=\"mention hashtag\" rel=\"tag\">#<span>author</span></a> <a href=\"https://mastodon.social/tags/reading\" class=\"mention hashtag\" rel=\"tag\">#<span>reading</span></a> <a href=\"https://mastodon.social/tags/library\" class=\"mention hashtag\" rel=\"tag\">#<span>library</span></a> <a href=\"https://mastodon.social/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <a href=\"https://mastodon.social/tags/scifi\" class=\"mention hashtag\" rel=\"tag\">#<span>scifi</span></a><br /><span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/bookstodon\" class=\"u-url mention\">@<span>bookstodon</span></a></span></p>",
"contentMap": {
"en": "<p>"The Three Body Problem " by: Cixin Liu </p><p>First novel in the groundbreaking, Hugo Award-winning series from China's most beloved science fiction author.</p><p>Set against the backdrop of China's Cultural Revolution, a secret military project sends signals into space to establish contact with aliens. An alien civilization on the brink of destruction captures the signal and plans to invade Earth... Read more <a href=\"https://bookblabla.com/book/the-three-body-problem\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">bookblabla.com/book/the-three-</span><span class=\"invisible\">body-problem</span></a> </p><p><a href=\"https://mastodon.social/tags/author\" class=\"mention hashtag\" rel=\"tag\">#<span>author</span></a> <a href=\"https://mastodon.social/tags/reading\" class=\"mention hashtag\" rel=\"tag\">#<span>reading</span></a> <a href=\"https://mastodon.social/tags/library\" class=\"mention hashtag\" rel=\"tag\">#<span>library</span></a> <a href=\"https://mastodon.social/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <a href=\"https://mastodon.social/tags/scifi\" class=\"mention hashtag\" rel=\"tag\">#<span>scifi</span></a><br /><span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/bookstodon\" class=\"u-url mention\">@<span>bookstodon</span></a></span></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/761/693/952/457/053/original/e9a54771792e9551.jpeg",
"name": null,
"blurhash": "UFCQ[Z.8rwMyvvt3WsWED]R.M_azw8R*%0sk",
"width": 309,
"height": 466
}
],
"tag": [
{
"type": "Mention",
"href": "https://a.gup.pe/u/bookstodon",
"name": "@bookstodon@a.gup.pe"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/author",
"name": "#author"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/reading",
"name": "#reading"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/library",
"name": "#library"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/books",
"name": "#books"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/scifi",
"name": "#scifi"
}
],
"replies": {
"id": "https://mastodon.social/users/bookblabla/statuses/114761693988258267/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/bookblabla/statuses/114761693988258267/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/bookblabla/statuses/114761693988258267/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/bookblabla/statuses/114761693988258267/likes",
"type": "Collection",
"totalItems": 5
},
"shares": {
"id": "https://mastodon.social/users/bookblabla/statuses/114761693988258267/shares",
"type": "Collection",
"totalItems": 2
}
}