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",
"litepub": "http://litepub.social/ns#",
"directMessage": "litepub:directMessage",
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.thi.ng/users/toxi/statuses/114319651778770391",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-11T13:50:52Z",
"url": "https://mastodon.thi.ng/@toxi/114319651778770391",
"attributedTo": "https://mastodon.thi.ng/users/toxi",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
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],
"sensitive": false,
"atomUri": "https://mastodon.thi.ng/users/toxi/statuses/114319651778770391",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.thi.ng,2025-04-11:objectId=1651970:objectType=Conversation",
"content": "<p>In recent years every spring seems to turn into a period of _massive_ refactoring & restructuring in <a href=\"https://mastodon.thi.ng/tags/ThingUmbrella\" class=\"mention hashtag\" rel=\"tag\">#<span>ThingUmbrella</span></a> — maybe it's a form of spring cleaning, even though the reasons[1] are not seasonal... Currently spending my nights reworking the <a href=\"https://thi.ng/vectors\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">thi.ng/vectors</span><span class=\"invisible\"></span></a> package (likely one of the most comprehensive vector packages available for TS/JS) and trying out different splits/structures, testing their impact on package sizes and usability in existing downstream packages. Currently over 3000 source files with uncommitted changes... aaaarrrgghh! 🤯</p><p>Most functions (vector operations) in this package exist in multiple versions (many code generated, but now in need to be updated): Generic n-dimensional, loop-free, optimized 2D/3D/4D versions and strided versions for manipulating vectors views of larger nD data buffers (supporting all kinds of data layouts, incl. AOS, SOA, hybrid...)</p><p>[1] <a href=\"https://mastodon.thi.ng/@toxi/114296442006935718\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.thi.ng/@toxi/11429644</span><span class=\"invisible\">2006935718</span></a></p><p><a href=\"https://mastodon.thi.ng/tags/ThingUmbrella\" class=\"mention hashtag\" rel=\"tag\">#<span>ThingUmbrella</span></a> <a href=\"https://mastodon.thi.ng/tags/Vectors\" class=\"mention hashtag\" rel=\"tag\">#<span>Vectors</span></a> <a href=\"https://mastodon.thi.ng/tags/TypeScript\" class=\"mention hashtag\" rel=\"tag\">#<span>TypeScript</span></a> <a href=\"https://mastodon.thi.ng/tags/JavaScript\" class=\"mention hashtag\" rel=\"tag\">#<span>JavaScript</span></a> <a href=\"https://mastodon.thi.ng/tags/Refactoring\" class=\"mention hashtag\" rel=\"tag\">#<span>Refactoring</span></a> <a href=\"https://mastodon.thi.ng/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a></p>",
"contentMap": {
"en": "<p>In recent years every spring seems to turn into a period of _massive_ refactoring & restructuring in <a href=\"https://mastodon.thi.ng/tags/ThingUmbrella\" class=\"mention hashtag\" rel=\"tag\">#<span>ThingUmbrella</span></a> — maybe it's a form of spring cleaning, even though the reasons[1] are not seasonal... Currently spending my nights reworking the <a href=\"https://thi.ng/vectors\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">thi.ng/vectors</span><span class=\"invisible\"></span></a> package (likely one of the most comprehensive vector packages available for TS/JS) and trying out different splits/structures, testing their impact on package sizes and usability in existing downstream packages. Currently over 3000 source files with uncommitted changes... aaaarrrgghh! 🤯</p><p>Most functions (vector operations) in this package exist in multiple versions (many code generated, but now in need to be updated): Generic n-dimensional, loop-free, optimized 2D/3D/4D versions and strided versions for manipulating vectors views of larger nD data buffers (supporting all kinds of data layouts, incl. AOS, SOA, hybrid...)</p><p>[1] <a href=\"https://mastodon.thi.ng/@toxi/114296442006935718\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.thi.ng/@toxi/11429644</span><span class=\"invisible\">2006935718</span></a></p><p><a href=\"https://mastodon.thi.ng/tags/ThingUmbrella\" class=\"mention hashtag\" rel=\"tag\">#<span>ThingUmbrella</span></a> <a href=\"https://mastodon.thi.ng/tags/Vectors\" class=\"mention hashtag\" rel=\"tag\">#<span>Vectors</span></a> <a href=\"https://mastodon.thi.ng/tags/TypeScript\" class=\"mention hashtag\" rel=\"tag\">#<span>TypeScript</span></a> <a href=\"https://mastodon.thi.ng/tags/JavaScript\" class=\"mention hashtag\" rel=\"tag\">#<span>JavaScript</span></a> <a href=\"https://mastodon.thi.ng/tags/Refactoring\" class=\"mention hashtag\" rel=\"tag\">#<span>Refactoring</span></a> <a href=\"https://mastodon.thi.ng/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a></p>"
},
"updated": "2025-04-11T13:51:30Z",
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.thi.ng/tags/thingumbrella",
"name": "#thingumbrella"
},
{
"type": "Hashtag",
"href": "https://mastodon.thi.ng/tags/vectors",
"name": "#vectors"
},
{
"type": "Hashtag",
"href": "https://mastodon.thi.ng/tags/typescript",
"name": "#typescript"
},
{
"type": "Hashtag",
"href": "https://mastodon.thi.ng/tags/javascript",
"name": "#javascript"
},
{
"type": "Hashtag",
"href": "https://mastodon.thi.ng/tags/refactoring",
"name": "#refactoring"
},
{
"type": "Hashtag",
"href": "https://mastodon.thi.ng/tags/opensource",
"name": "#opensource"
}
],
"replies": {
"id": "https://mastodon.thi.ng/users/toxi/statuses/114319651778770391/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
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"likes": {
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},
"shares": {
"id": "https://mastodon.thi.ng/users/toxi/statuses/114319651778770391/shares",
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}
}