ActivityPub Viewer

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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{ "@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://mastodon.sdf.org/users/screwtape/statuses/114375042171026035", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-21T08:37:22Z", "url": "https://mastodon.sdf.org/@screwtape/114375042171026035", "attributedTo": "https://mastodon.sdf.org/users/screwtape", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.sdf.org/users/screwtape/followers" ], "sensitive": false, "atomUri": "https://mastodon.sdf.org/users/screwtape/statuses/114375042171026035", "inReplyToAtomUri": null, "conversation": "tag:mastodon.sdf.org,2025-04-21:objectId=260260841:objectType=Conversation", "content": "<p><a href=\"https://mastodon.sdf.org/tags/lisp\" class=\"mention hashtag\" rel=\"tag\">#<span>lisp</span></a> I may be going to hell, but at the moment my-own <a href=\"https://mastodon.sdf.org/tags/softwareIndividuals\" class=\"mention hashtag\" rel=\"tag\">#<span>softwareIndividuals</span></a> scripting &#39;scroact&#39; is like this.<br />I have a type:<br />-- scrscript</p><p>[: type thingtype]<br />[: attributes {actions substs}]<br />actions is a sequence:<br />(get testscr actions)<br /> =&gt; <br />&lt;[put b c d]<br /> [put e f g]&gt;<br />if I want to setf (get &#39;e &#39;j) &#39;h instead I would<br />scroact testscr f j g h<br />Since it just performs substs on a copy of the scripted sequence of actions. If there is no &amp;rest plist, it uses (get scriptname &#39;substs) for the substs.</p>", "contentMap": { "en": "<p><a href=\"https://mastodon.sdf.org/tags/lisp\" class=\"mention hashtag\" rel=\"tag\">#<span>lisp</span></a> I may be going to hell, but at the moment my-own <a href=\"https://mastodon.sdf.org/tags/softwareIndividuals\" class=\"mention hashtag\" rel=\"tag\">#<span>softwareIndividuals</span></a> scripting &#39;scroact&#39; is like this.<br />I have a type:<br />-- scrscript</p><p>[: type thingtype]<br />[: attributes {actions substs}]<br />actions is a sequence:<br />(get testscr actions)<br /> =&gt; <br />&lt;[put b c d]<br /> [put e f g]&gt;<br />if I want to setf (get &#39;e &#39;j) &#39;h instead I would<br />scroact testscr f j g h<br />Since it just performs substs on a copy of the scripted sequence of actions. If there is no &amp;rest plist, it uses (get scriptname &#39;substs) for the substs.</p>" }, "updated": "2025-04-21T08:45:33Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/lisp", "name": "#lisp" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/softwareindividuals", "name": "#softwareindividuals" } ], "replies": { "id": "https://mastodon.sdf.org/users/screwtape/statuses/114375042171026035/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.sdf.org/users/screwtape/statuses/114375042171026035/replies?min_id=114375064820092464&page=true", "partOf": "https://mastodon.sdf.org/users/screwtape/statuses/114375042171026035/replies", "items": [ "https://mastodon.sdf.org/users/screwtape/statuses/114375064820092464" ] } } }