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/anatudor/statuses/114483381772418250",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-10T11:49:33Z",
"url": "https://mastodon.social/@anatudor/114483381772418250",
"attributedTo": "https://mastodon.social/users/anatudor",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
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],
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"conversation": "tag:mastodon.social,2025-05-10:objectId=993537338:objectType=Conversation",
"content": "<p>Someone just hearted this 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> back in 2018 and I noticed it still said it only works in Blink browsers.<br /><a href=\"https://codepen.io/thebabydino/pen/BPxYBr\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/pen/BPx</span><span class=\"invisible\">YBr</span></a></p><p>Not anymore! As of the summer of '24, Firefox also supports registering & animating custom properties! So this is now cross-browser! 🎉🥳</p><p><a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://mastodon.social/tags/3D\" class=\"mention hashtag\" rel=\"tag\">#<span>3D</span></a> <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/neon\" class=\"mention hashtag\" rel=\"tag\">#<span>neon</span></a> <a href=\"https://mastodon.social/tags/rainbow\" class=\"mention hashtag\" rel=\"tag\">#<span>rainbow</span></a> <a href=\"https://mastodon.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</span></a> <a href=\"https://mastodon.social/tags/coding\" class=\"mention hashtag\" rel=\"tag\">#<span>coding</span></a> <a href=\"https://mastodon.social/tags/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a> <a href=\"https://mastodon.social/tags/web\" class=\"mention hashtag\" rel=\"tag\">#<span>web</span></a> <a href=\"https://mastodon.social/tags/webDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>webDevelopment</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></p>",
"contentMap": {
"en": "<p>Someone just hearted this 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> back in 2018 and I noticed it still said it only works in Blink browsers.<br /><a href=\"https://codepen.io/thebabydino/pen/BPxYBr\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/pen/BPx</span><span class=\"invisible\">YBr</span></a></p><p>Not anymore! As of the summer of '24, Firefox also supports registering & animating custom properties! So this is now cross-browser! 🎉🥳</p><p><a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://mastodon.social/tags/3D\" class=\"mention hashtag\" rel=\"tag\">#<span>3D</span></a> <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/neon\" class=\"mention hashtag\" rel=\"tag\">#<span>neon</span></a> <a href=\"https://mastodon.social/tags/rainbow\" class=\"mention hashtag\" rel=\"tag\">#<span>rainbow</span></a> <a href=\"https://mastodon.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</span></a> <a href=\"https://mastodon.social/tags/coding\" class=\"mention hashtag\" rel=\"tag\">#<span>coding</span></a> <a href=\"https://mastodon.social/tags/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a> <a href=\"https://mastodon.social/tags/web\" class=\"mention hashtag\" rel=\"tag\">#<span>web</span></a> <a href=\"https://mastodon.social/tags/webDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>webDevelopment</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></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "video/mp4",
"url": "https://files.mastodon.social/media_attachments/files/114/483/380/466/327/601/original/63ed63ca11fdc6f0.mp4",
"name": "Recording of linked demo. Shows dots rotating around rings set on a torus, the biggest dot leading, followed by ever shrinking ones along half a ring circumference. The rotation is slightly staggered so that there's one full turn difference around the torus.",
"blurhash": "U44B|5%KDPVNVtWFbvov00M}%zk%tjtLn4M+",
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}
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"href": "https://fosstodon.org/users/codepen",
"name": "@codepen@fosstodon.org"
},
{
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"href": "https://mastodon.social/tags/css",
"name": "#css"
},
{
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{
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"name": "#csstransforms"
},
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"href": "https://mastodon.social/tags/csstransform",
"name": "#csstransform"
},
{
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"href": "https://mastodon.social/tags/neon",
"name": "#neon"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/rainbow",
"name": "#rainbow"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/code",
"name": "#code"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/coding",
"name": "#coding"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/frontend",
"name": "#frontend"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/web",
"name": "#web"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/webdevelopment",
"name": "#webdevelopment"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/dev",
"name": "#dev"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/webdev",
"name": "#webdev"
}
],
"replies": {
"id": "https://mastodon.social/users/anatudor/statuses/114483381772418250/replies",
"type": "Collection",
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"likes": {
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"shares": {
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