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://code4lib.social/users/djfiander/statuses/114711538858780461", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-19T18:52:54Z", "url": "https://code4lib.social/@djfiander/114711538858780461", "attributedTo": "https://code4lib.social/users/djfiander", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://code4lib.social/users/djfiander/followers" ], "sensitive": false, "atomUri": "https://code4lib.social/users/djfiander/statuses/114711538858780461", "inReplyToAtomUri": null, "conversation": "tag:code4lib.social,2025-06-19:objectId=15719839:objectType=Conversation", "content": "<p>I can now automatically share my reading log via mastodon, thanks to Emacs and Org-Mode.</p><p>Posting org-mode captures to Mastodon</p><p><a href=\"http://lisletters.fiander.info/2025/06/posting-org-mode-captures-to-mastodon.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"ellipsis\">lisletters.fiander.info/2025/0</span><span class=\"invisible\">6/posting-org-mode-captures-to-mastodon.html</span></a></p><p><a href=\"https://code4lib.social/tags/emacs\" class=\"mention hashtag\" rel=\"tag\">#<span>emacs</span></a> <a href=\"https://code4lib.social/tags/orgmode\" class=\"mention hashtag\" rel=\"tag\">#<span>orgmode</span></a></p>", "contentMap": { "en": "<p>I can now automatically share my reading log via mastodon, thanks to Emacs and Org-Mode.</p><p>Posting org-mode captures to Mastodon</p><p><a href=\"http://lisletters.fiander.info/2025/06/posting-org-mode-captures-to-mastodon.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"ellipsis\">lisletters.fiander.info/2025/0</span><span class=\"invisible\">6/posting-org-mode-captures-to-mastodon.html</span></a></p><p><a href=\"https://code4lib.social/tags/emacs\" class=\"mention hashtag\" rel=\"tag\">#<span>emacs</span></a> <a href=\"https://code4lib.social/tags/orgmode\" class=\"mention hashtag\" rel=\"tag\">#<span>orgmode</span></a></p>" }, "updated": "2025-06-19T22:32:50Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://code4lib.social/tags/emacs", "name": "#emacs" }, { "type": "Hashtag", "href": "https://code4lib.social/tags/orgmode", "name": "#orgmode" } ], "replies": { "id": "https://code4lib.social/users/djfiander/statuses/114711538858780461/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://code4lib.social/users/djfiander/statuses/114711538858780461/replies?only_other_accounts=true&page=true", "partOf": "https://code4lib.social/users/djfiander/statuses/114711538858780461/replies", "items": [] } }, "likes": { "id": "https://code4lib.social/users/djfiander/statuses/114711538858780461/likes", "type": "Collection", "totalItems": 11 }, "shares": { "id": "https://code4lib.social/users/djfiander/statuses/114711538858780461/shares", "type": "Collection", "totalItems": 8 } }