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.

Open in browser →
{ "@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://mementomori.social/users/autiomaa/statuses/114381340542463703", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-22T11:19:08Z", "url": "https://mementomori.social/@autiomaa/114381340542463703", "attributedTo": "https://mementomori.social/users/autiomaa", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mementomori.social/users/autiomaa/followers" ], "sensitive": false, "atomUri": "https://mementomori.social/users/autiomaa/statuses/114381340542463703", "inReplyToAtomUri": null, "conversation": "tag:mementomori.social,2025-04-22:objectId=61610469:objectType=Conversation", "content": "<p>Paul Graham wrote about Lisp programming:</p><p>&quot;Lisp has no syntax. You write programs in the parse trees that get generated within the compiler when other languages are parsed.&quot;<br /><a href=\"https://insearchofsecrets.com/2014/08/04/lisp-smalltalk-and-the-power-of-symmetry/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">insearchofsecrets.com/2014/08/</span><span class=\"invisible\">04/lisp-smalltalk-and-the-power-of-symmetry/</span></a></p><p><a href=\"https://mementomori.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mementomori.social/tags/Lisp\" class=\"mention hashtag\" rel=\"tag\">#<span>Lisp</span></a></p>", "contentMap": { "en": "<p>Paul Graham wrote about Lisp programming:</p><p>&quot;Lisp has no syntax. You write programs in the parse trees that get generated within the compiler when other languages are parsed.&quot;<br /><a href=\"https://insearchofsecrets.com/2014/08/04/lisp-smalltalk-and-the-power-of-symmetry/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">insearchofsecrets.com/2014/08/</span><span class=\"invisible\">04/lisp-smalltalk-and-the-power-of-symmetry/</span></a></p><p><a href=\"https://mementomori.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mementomori.social/tags/Lisp\" class=\"mention hashtag\" rel=\"tag\">#<span>Lisp</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mementomori.social/tags/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://mementomori.social/tags/lisp", "name": "#lisp" } ], "replies": { "id": "https://mementomori.social/users/autiomaa/statuses/114381340542463703/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mementomori.social/users/autiomaa/statuses/114381340542463703/replies?only_other_accounts=true&page=true", "partOf": "https://mementomori.social/users/autiomaa/statuses/114381340542463703/replies", "items": [] } }, "likes": { "id": "https://mementomori.social/users/autiomaa/statuses/114381340542463703/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mementomori.social/users/autiomaa/statuses/114381340542463703/shares", "type": "Collection", "totalItems": 1 } }