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",
"Hashtag": "as:Hashtag"
}
],
"id": "https://front-end.social/users/randomMDN/statuses/114488618631550327",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-11T10:01:21Z",
"url": "https://front-end.social/@randomMDN/114488618631550327",
"attributedTo": "https://front-end.social/users/randomMDN",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://front-end.social/users/randomMDN/followers"
],
"sensitive": false,
"atomUri": "https://front-end.social/users/randomMDN/statuses/114488618631550327",
"inReplyToAtomUri": null,
"conversation": "tag:front-end.social,2025-05-11:objectId=17240303:objectType=Conversation",
"content": "<p>🦖 CSSFontFeatureValuesRule: fontFamily property<br />☑️ Newly available (from Mar 2025)</p><p><a href=\"https://developer.mozilla.org/en-US/docs/Web/API/CSSFontFeatureValuesRule/fontFamily\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">developer.mozilla.org/en-US/do</span><span class=\"invisible\">cs/Web/API/CSSFontFeatureValuesRule/fontFamily</span></a></p><p>The fontFamily property of the CSSConditionRule interface represents the name of the font family it applies to.</p><p><a href=\"https://front-end.social/tags/webdev\" class=\"mention hashtag\" rel=\"tag\">#<span>webdev</span></a></p>",
"contentMap": {
"en": "<p>🦖 CSSFontFeatureValuesRule: fontFamily property<br />☑️ Newly available (from Mar 2025)</p><p><a href=\"https://developer.mozilla.org/en-US/docs/Web/API/CSSFontFeatureValuesRule/fontFamily\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">developer.mozilla.org/en-US/do</span><span class=\"invisible\">cs/Web/API/CSSFontFeatureValuesRule/fontFamily</span></a></p><p>The fontFamily property of the CSSConditionRule interface represents the name of the font family it applies to.</p><p><a href=\"https://front-end.social/tags/webdev\" class=\"mention hashtag\" rel=\"tag\">#<span>webdev</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://front-end.social/tags/webdev",
"name": "#webdev"
}
],
"replies": {
"id": "https://front-end.social/users/randomMDN/statuses/114488618631550327/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://front-end.social/users/randomMDN/statuses/114488618631550327/replies?only_other_accounts=true&page=true",
"partOf": "https://front-end.social/users/randomMDN/statuses/114488618631550327/replies",
"items": []
}
},
"likes": {
"id": "https://front-end.social/users/randomMDN/statuses/114488618631550327/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://front-end.social/users/randomMDN/statuses/114488618631550327/shares",
"type": "Collection",
"totalItems": 1
}
}