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.social/users/talkingmoose/statuses/114393360844397467", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-24T14:16:03Z", "url": "https://mastodon.social/@talkingmoose/114393360844397467", "attributedTo": "https://mastodon.social/users/talkingmoose", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/talkingmoose/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/talkingmoose/statuses/114393360844397467", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-24:objectId=980331241:objectType=Conversation", "content": "<p>Reading Brian Kernighan’s book: UNIX: A History and a Memoir.</p><p>This fun little snippet that I updated slightly for today&#39;s macOS will show you all words you can spell upside down on a digital calculator:</p><p>/usr/bin/grep &#39;^[behilos]*$&#39; /usr/share/dict/words</p><p>And if you want to know how many words that is:</p><p>/usr/bin/grep &#39;^[behilos]*$&#39; /usr/share/dict/words | /usr/bin/wc -w</p><p>Yes, BOOB is in the list. But you&#39;ll have to add your own number 5.</p><p><a href=\"https://mastodon.social/tags/ComputerHistory\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputerHistory</span></a> <a href=\"https://mastodon.social/tags/MacAdmins\" class=\"mention hashtag\" rel=\"tag\">#<span>MacAdmins</span></a> <a href=\"https://mastodon.social/tags/macOS\" class=\"mention hashtag\" rel=\"tag\">#<span>macOS</span></a> <a href=\"https://mastodon.social/tags/Unix\" class=\"mention hashtag\" rel=\"tag\">#<span>Unix</span></a></p>", "contentMap": { "en": "<p>Reading Brian Kernighan’s book: UNIX: A History and a Memoir.</p><p>This fun little snippet that I updated slightly for today&#39;s macOS will show you all words you can spell upside down on a digital calculator:</p><p>/usr/bin/grep &#39;^[behilos]*$&#39; /usr/share/dict/words</p><p>And if you want to know how many words that is:</p><p>/usr/bin/grep &#39;^[behilos]*$&#39; /usr/share/dict/words | /usr/bin/wc -w</p><p>Yes, BOOB is in the list. But you&#39;ll have to add your own number 5.</p><p><a href=\"https://mastodon.social/tags/ComputerHistory\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputerHistory</span></a> <a href=\"https://mastodon.social/tags/MacAdmins\" class=\"mention hashtag\" rel=\"tag\">#<span>MacAdmins</span></a> <a href=\"https://mastodon.social/tags/macOS\" class=\"mention hashtag\" rel=\"tag\">#<span>macOS</span></a> <a href=\"https://mastodon.social/tags/Unix\" class=\"mention hashtag\" rel=\"tag\">#<span>Unix</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/computerhistory", "name": "#computerhistory" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/macadmins", "name": "#macadmins" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/macos", "name": "#macos" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/unix", "name": "#unix" } ], "replies": { "id": "https://mastodon.social/users/talkingmoose/statuses/114393360844397467/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/talkingmoose/statuses/114393360844397467/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/talkingmoose/statuses/114393360844397467/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/talkingmoose/statuses/114393360844397467/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/talkingmoose/statuses/114393360844397467/shares", "type": "Collection", "totalItems": 1 } }