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/fedizen/statuses/114018062923707442", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-17T07:32:51Z", "url": "https://mastodon.social/@fedizen/114018062923707442", "attributedTo": "https://mastodon.social/users/fedizen", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/fedizen/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/fedizen/statuses/114018062923707442", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-17:objectId=923354634:objectType=Conversation", "content": "<p>»Fediverse History, Mastodon, ActivityPub, Threads, &amp; Facts: Fediverse, <a href=\"https://mastodon.social/tags/decentralized\" class=\"mention hashtag\" rel=\"tag\">#<span>decentralized</span></a> group of <a href=\"https://mastodon.social/tags/socialmedia\" class=\"mention hashtag\" rel=\"tag\">#<span>socialmedia</span></a> platforms in which each independent platform can interact freely with any other platform that is part of the group.« <a href=\"https://www.britannica.com/technology/fediverse?Fedizen.EU\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">britannica.com/technology/fedi</span><span class=\"invisible\">verse?Fedizen.EU</span></a> <a href=\"https://mastodon.social/tags/Fedizen\" class=\"mention hashtag\" rel=\"tag\">#<span>Fedizen</span></a> <a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> <a href=\"https://mastodon.social/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> <a href=\"https://mastodon.social/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a></p>", "contentMap": { "de": "<p>»Fediverse History, Mastodon, ActivityPub, Threads, &amp; Facts: Fediverse, <a href=\"https://mastodon.social/tags/decentralized\" class=\"mention hashtag\" rel=\"tag\">#<span>decentralized</span></a> group of <a href=\"https://mastodon.social/tags/socialmedia\" class=\"mention hashtag\" rel=\"tag\">#<span>socialmedia</span></a> platforms in which each independent platform can interact freely with any other platform that is part of the group.« <a href=\"https://www.britannica.com/technology/fediverse?Fedizen.EU\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">britannica.com/technology/fedi</span><span class=\"invisible\">verse?Fedizen.EU</span></a> <a href=\"https://mastodon.social/tags/Fedizen\" class=\"mention hashtag\" rel=\"tag\">#<span>Fedizen</span></a> <a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> <a href=\"https://mastodon.social/tags/ActivityPub\" class=\"mention hashtag\" rel=\"tag\">#<span>ActivityPub</span></a> <a href=\"https://mastodon.social/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/decentralized", "name": "#decentralized" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/socialmedia", "name": "#socialmedia" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fedizen", "name": "#fedizen" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fediverse", "name": "#fediverse" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/activitypub", "name": "#activitypub" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/news", "name": "#news" } ], "replies": { "id": "https://mastodon.social/users/fedizen/statuses/114018062923707442/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/fedizen/statuses/114018062923707442/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/fedizen/statuses/114018062923707442/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/fedizen/statuses/114018062923707442/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/fedizen/statuses/114018062923707442/shares", "type": "Collection", "totalItems": 9 } }