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",
"Emoji": "toot:Emoji"
}
],
"id": "https://mastodon.ar.al/users/aral/statuses/114309165749084596",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-09T17:24:08Z",
"url": "https://mastodon.ar.al/@aral/114309165749084596",
"attributedTo": "https://mastodon.ar.al/users/aral",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.ar.al/users/aral/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.ar.al/users/aral/statuses/114309165749084596",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.ar.al,2025-04-09:objectId=52191261:objectType=Conversation",
"content": "<p>Coming tomorrow to Kitten… Kitten icons!</p><p>Kitten will have built-in support for the Phosphor icons set with full authoring-time language intelligence where you can search for icons via category and tag (in addition to the canonical alphabetical categorisation).</p><p>Thought this was going to take me a few hours but it took a few days thanks to running into issues with size limits, type inference from JavaScript types in modules, etc., with the TypeScript language server but I believe I’ve finally cracked it :)</p><p>:kitten: 💕</p><p><a href=\"https://mastodon.ar.al/tags/Kitten\" class=\"mention hashtag\" rel=\"tag\">#<span>Kitten</span></a> <a href=\"https://mastodon.ar.al/tags/SmallWeb\" class=\"mention hashtag\" rel=\"tag\">#<span>SmallWeb</span></a> <a href=\"https://mastodon.ar.al/tags/icons\" class=\"mention hashtag\" rel=\"tag\">#<span>icons</span></a> <a href=\"https://mastodon.ar.al/tags/PhosphorIcons\" class=\"mention hashtag\" rel=\"tag\">#<span>PhosphorIcons</span></a> <a href=\"https://mastodon.ar.al/tags/staticTypes\" class=\"mention hashtag\" rel=\"tag\">#<span>staticTypes</span></a> <a href=\"https://mastodon.ar.al/tags/taxonomy\" class=\"mention hashtag\" rel=\"tag\">#<span>taxonomy</span></a> <a href=\"https://mastodon.ar.al/tags/web\" class=\"mention hashtag\" rel=\"tag\">#<span>web</span></a> <a href=\"https://mastodon.ar.al/tags/dev\" class=\"mention hashtag\" rel=\"tag\">#<span>dev</span></a> <a href=\"https://mastodon.ar.al/tags/TypeScript\" class=\"mention hashtag\" rel=\"tag\">#<span>TypeScript</span></a> <a href=\"https://mastodon.ar.al/tags/languageServer\" class=\"mention hashtag\" rel=\"tag\">#<span>languageServer</span></a></p>",
"contentMap": {
"en": "<p>Coming tomorrow to Kitten… Kitten icons!</p><p>Kitten will have built-in support for the Phosphor icons set with full authoring-time language intelligence where you can search for icons via category and tag (in addition to the canonical alphabetical categorisation).</p><p>Thought this was going to take me a few hours but it took a few days thanks to running into issues with size limits, type inference from JavaScript types in modules, etc., with the TypeScript language server but I believe I’ve finally cracked it :)</p><p>:kitten: 💕</p><p><a href=\"https://mastodon.ar.al/tags/Kitten\" class=\"mention hashtag\" rel=\"tag\">#<span>Kitten</span></a> <a href=\"https://mastodon.ar.al/tags/SmallWeb\" class=\"mention hashtag\" rel=\"tag\">#<span>SmallWeb</span></a> <a href=\"https://mastodon.ar.al/tags/icons\" class=\"mention hashtag\" rel=\"tag\">#<span>icons</span></a> <a href=\"https://mastodon.ar.al/tags/PhosphorIcons\" class=\"mention hashtag\" rel=\"tag\">#<span>PhosphorIcons</span></a> <a href=\"https://mastodon.ar.al/tags/staticTypes\" class=\"mention hashtag\" rel=\"tag\">#<span>staticTypes</span></a> <a href=\"https://mastodon.ar.al/tags/taxonomy\" class=\"mention hashtag\" rel=\"tag\">#<span>taxonomy</span></a> <a href=\"https://mastodon.ar.al/tags/web\" class=\"mention hashtag\" rel=\"tag\">#<span>web</span></a> <a href=\"https://mastodon.ar.al/tags/dev\" class=\"mention hashtag\" rel=\"tag\">#<span>dev</span></a> <a href=\"https://mastodon.ar.al/tags/TypeScript\" class=\"mention hashtag\" rel=\"tag\">#<span>TypeScript</span></a> <a href=\"https://mastodon.ar.al/tags/languageServer\" class=\"mention hashtag\" rel=\"tag\">#<span>languageServer</span></a></p>"
},
"updated": "2025-04-09T17:25:13Z",
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://s3-eu-central-1.amazonaws.com/mastodon-aral/media_attachments/files/114/309/165/728/656/736/original/30cc50300d2aab7d.png",
"name": "Screenshot of detail of a Kitten template open in a code editor. Author is editing Kitten component reference in a markdown block, within a H2 header. The caret is at <${kitten.icons.tags. and the autocompletion box is open showing a list of possible fields: a11y, accessibility, accessible, accomodations, account, accounts, accuracy, acrobat, activity, add. The reasty of the line of code reads } weight=duotone size=1.5em/>",
"blurhash": "UBRC}M%M_3D%t6WBaxW=~qIU9GtRj^k9WCs:",
"width": 1270,
"height": 604
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.ar.al/tags/kitten",
"name": "#kitten"
},
{
"type": "Hashtag",
"href": "https://mastodon.ar.al/tags/SmallWeb",
"name": "#SmallWeb"
},
{
"type": "Hashtag",
"href": "https://mastodon.ar.al/tags/icons",
"name": "#icons"
},
{
"type": "Hashtag",
"href": "https://mastodon.ar.al/tags/phosphoricons",
"name": "#phosphoricons"
},
{
"type": "Hashtag",
"href": "https://mastodon.ar.al/tags/statictypes",
"name": "#statictypes"
},
{
"type": "Hashtag",
"href": "https://mastodon.ar.al/tags/taxonomy",
"name": "#taxonomy"
},
{
"type": "Hashtag",
"href": "https://mastodon.ar.al/tags/web",
"name": "#web"
},
{
"type": "Hashtag",
"href": "https://mastodon.ar.al/tags/dev",
"name": "#dev"
},
{
"type": "Hashtag",
"href": "https://mastodon.ar.al/tags/typescript",
"name": "#typescript"
},
{
"type": "Hashtag",
"href": "https://mastodon.ar.al/tags/languageserver",
"name": "#languageserver"
},
{
"id": "https://mastodon.ar.al/emojis/134702",
"type": "Emoji",
"name": ":kitten:",
"updated": "2022-11-25T18:34:32Z",
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://s3-eu-central-1.amazonaws.com/mastodon-aral/custom_emojis/images/000/134/702/original/3630b351addf5d80.png"
}
}
],
"replies": {
"id": "https://mastodon.ar.al/users/aral/statuses/114309165749084596/replies",
"type": "Collection",
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}
},
"likes": {
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"totalItems": 7
},
"shares": {
"id": "https://mastodon.ar.al/users/aral/statuses/114309165749084596/shares",
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}
}