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.
{
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{
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"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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"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-18T09:09:52Z",
"url": "https://mastodon.social/@anatudor/114703583973454917",
"attributedTo": "https://mastodon.social/users/anatudor",
"to": [
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],
"cc": [
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],
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"content": "<p>Turn black to red CSS linear gradient into step one with a super simple <a href=\"https://mastodon.social/tags/SVG\" class=\"mention hashtag\" rel=\"tag\">#<span>SVG</span></a> <a href=\"https://mastodon.social/tags/filter\" class=\"mention hashtag\" rel=\"tag\">#<span>filter</span></a>: interactive demo allowing to drag a slider to change the number of steps n and see how the visual result and relevant part of the filter code change.</p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@codepen\" class=\"u-url mention\">@<span>codepen</span></a></span> demo <a href=\"https://codepen.io/thebabydino/full/NPWmorj\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/full/NP</span><span class=\"invisible\">Wmorj</span></a></p><p>Feedback?</p><p><a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://mastodon.social/tags/cssGradient\" class=\"mention hashtag\" rel=\"tag\">#<span>cssGradient</span></a> <a href=\"https://mastodon.social/tags/svgFilter\" class=\"mention hashtag\" rel=\"tag\">#<span>svgFilter</span></a> <a href=\"https://mastodon.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</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/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/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://mastodon.social/tags/JS\" class=\"mention hashtag\" rel=\"tag\">#<span>JS</span></a> <a href=\"https://mastodon.social/tags/interactive\" class=\"mention hashtag\" rel=\"tag\">#<span>interactive</span></a></p>",
"contentMap": {
"en": "<p>Turn black to red CSS linear gradient into step one with a super simple <a href=\"https://mastodon.social/tags/SVG\" class=\"mention hashtag\" rel=\"tag\">#<span>SVG</span></a> <a href=\"https://mastodon.social/tags/filter\" class=\"mention hashtag\" rel=\"tag\">#<span>filter</span></a>: interactive demo allowing to drag a slider to change the number of steps n and see how the visual result and relevant part of the filter code change.</p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@codepen\" class=\"u-url mention\">@<span>codepen</span></a></span> demo <a href=\"https://codepen.io/thebabydino/full/NPWmorj\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/full/NP</span><span class=\"invisible\">Wmorj</span></a></p><p>Feedback?</p><p><a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://mastodon.social/tags/cssGradient\" class=\"mention hashtag\" rel=\"tag\">#<span>cssGradient</span></a> <a href=\"https://mastodon.social/tags/svgFilter\" class=\"mention hashtag\" rel=\"tag\">#<span>svgFilter</span></a> <a href=\"https://mastodon.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</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/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/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://mastodon.social/tags/JS\" class=\"mention hashtag\" rel=\"tag\">#<span>JS</span></a> <a href=\"https://mastodon.social/tags/interactive\" class=\"mention hashtag\" rel=\"tag\">#<span>interactive</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.social/media_attachments/files/114/703/579/496/390/707/original/01eae3a684464e8a.png",
"name": "Screenshot of linked demo.",
"blurhash": "UTCy@02EsVsU;NJloKo1BT,YWpWpODsUa|a|",
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}
],
"tag": [
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"name": "@codepen@fosstodon.org"
},
{
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"name": "#svg"
},
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"name": "#filter"
},
{
"type": "Hashtag",
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"name": "#css"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/cssgradient",
"name": "#cssgradient"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/SVGFilter",
"name": "#SVGFilter"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/code",
"name": "#code"
},
{
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"href": "https://mastodon.social/tags/web",
"name": "#web"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/dev",
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{
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"href": "https://mastodon.social/tags/webdev",
"name": "#webdev"
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{
"type": "Hashtag",
"href": "https://mastodon.social/tags/webdevelopment",
"name": "#webdevelopment"
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{
"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/javascript",
"name": "#javascript"
},
{
"type": "Hashtag",
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"name": "#js"
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{
"type": "Hashtag",
"href": "https://mastodon.social/tags/interactive",
"name": "#interactive"
}
],
"replies": {
"id": "https://mastodon.social/users/anatudor/statuses/114703583973454917/replies",
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"likes": {
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"shares": {
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