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"
}
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"id": "https://mastodon.social/users/anatudor/statuses/114541059967695098",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-20T16:17:53Z",
"url": "https://mastodon.social/@anatudor/114541059967695098",
"attributedTo": "https://mastodon.social/users/anatudor",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
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"https://fosstodon.org/users/codepen"
],
"sensitive": false,
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"conversation": "tag:mastodon.social,2025-05-20:objectId=1002030984:objectType=Conversation",
"content": "<p>Here's a little image gallery demo I made on <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@codepen\" class=\"u-url mention\">@<span>codepen</span></a></span> <br /><a href=\"https://codepen.io/thebabydino/pen/LEYrVaE\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/pen/LEY</span><span class=\"invisible\">rVaE</span></a></p><p>Almost pure <a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a>. Minimal <a href=\"https://mastodon.social/tags/JS\" class=\"mention hashtag\" rel=\"tag\">#<span>JS</span></a> for changing the index of the current image on click.</p><p>For the how ensuring the <a href=\"https://mastodon.social/tags/3D\" class=\"mention hashtag\" rel=\"tag\">#<span>3D</span></a> rotated side images have a given 2D projection on the screen, see <a href=\"https://stackoverflow.com/a/75063640/1397351\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">stackoverflow.com/a/75063640/1</span><span class=\"invisible\">397351</span></a></p><p><a href=\"https://mastodon.social/tags/cssTransforms\" class=\"mention hashtag\" rel=\"tag\">#<span>cssTransforms</span></a> <a href=\"https://mastodon.social/tags/cssTransform\" class=\"mention hashtag\" rel=\"tag\">#<span>cssTransform</span></a> <a href=\"https://mastodon.social/tags/coding\" class=\"mention hashtag\" rel=\"tag\">#<span>coding</span></a> <a href=\"https://mastodon.social/tags/web\" class=\"mention hashtag\" rel=\"tag\">#<span>web</span></a> <a href=\"https://mastodon.social/tags/dev\" class=\"mention hashtag\" rel=\"tag\">#<span>dev</span></a> <a href=\"https://mastodon.social/tags/webDev\" class=\"mention hashtag\" rel=\"tag\">#<span>webDev</span></a> <a href=\"https://mastodon.social/tags/webDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>webDevelopment</span></a> <a href=\"https://mastodon.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</span></a> <a href=\"https://mastodon.social/tags/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a> <a href=\"https://mastodon.social/tags/Maths\" class=\"mention hashtag\" rel=\"tag\">#<span>Maths</span></a> <a href=\"https://mastodon.social/tags/geometry\" class=\"mention hashtag\" rel=\"tag\">#<span>geometry</span></a></p>",
"contentMap": {
"en": "<p>Here's a little image gallery demo I made on <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@codepen\" class=\"u-url mention\">@<span>codepen</span></a></span> <br /><a href=\"https://codepen.io/thebabydino/pen/LEYrVaE\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/pen/LEY</span><span class=\"invisible\">rVaE</span></a></p><p>Almost pure <a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a>. Minimal <a href=\"https://mastodon.social/tags/JS\" class=\"mention hashtag\" rel=\"tag\">#<span>JS</span></a> for changing the index of the current image on click.</p><p>For the how ensuring the <a href=\"https://mastodon.social/tags/3D\" class=\"mention hashtag\" rel=\"tag\">#<span>3D</span></a> rotated side images have a given 2D projection on the screen, see <a href=\"https://stackoverflow.com/a/75063640/1397351\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">stackoverflow.com/a/75063640/1</span><span class=\"invisible\">397351</span></a></p><p><a href=\"https://mastodon.social/tags/cssTransforms\" class=\"mention hashtag\" rel=\"tag\">#<span>cssTransforms</span></a> <a href=\"https://mastodon.social/tags/cssTransform\" class=\"mention hashtag\" rel=\"tag\">#<span>cssTransform</span></a> <a href=\"https://mastodon.social/tags/coding\" class=\"mention hashtag\" rel=\"tag\">#<span>coding</span></a> <a href=\"https://mastodon.social/tags/web\" class=\"mention hashtag\" rel=\"tag\">#<span>web</span></a> <a href=\"https://mastodon.social/tags/dev\" class=\"mention hashtag\" rel=\"tag\">#<span>dev</span></a> <a href=\"https://mastodon.social/tags/webDev\" class=\"mention hashtag\" rel=\"tag\">#<span>webDev</span></a> <a href=\"https://mastodon.social/tags/webDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>webDevelopment</span></a> <a href=\"https://mastodon.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</span></a> <a href=\"https://mastodon.social/tags/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a> <a href=\"https://mastodon.social/tags/Maths\" class=\"mention hashtag\" rel=\"tag\">#<span>Maths</span></a> <a href=\"https://mastodon.social/tags/geometry\" class=\"mention hashtag\" rel=\"tag\">#<span>geometry</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "video/mp4",
"url": "https://files.mastodon.social/media_attachments/files/114/541/052/715/177/155/original/b7161b58052b9322.mp4",
"name": "Recording of going through the image gallery. The currently selected image is in the middle, while the previous/next are on the sides, zoomed in, ever more rotated around their axes, scaled down and faded.",
"blurhash": "U88qEENe0K$fo#jYWAS54.sm-pX9bEbIogs.",
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0,
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],
"width": 1648,
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}
],
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},
{
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"href": "https://mastodon.social/tags/css",
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},
{
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{
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},
{
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"name": "#csstransforms"
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},
{
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"name": "#coding"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/web",
"name": "#web"
},
{
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"href": "https://mastodon.social/tags/dev",
"name": "#dev"
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{
"type": "Hashtag",
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"name": "#webdev"
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{
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},
{
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"href": "https://mastodon.social/tags/code",
"name": "#code"
},
{
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"href": "https://mastodon.social/tags/frontend",
"name": "#frontend"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/maths",
"name": "#maths"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/geometry",
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}
],
"replies": {
"id": "https://mastodon.social/users/anatudor/statuses/114541059967695098/replies",
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"first": {
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"likes": {
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"shares": {
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}