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-japan.net/users/ishii00141/statuses/113812907710140898", "type": "Note", "summary": null, "inReplyTo": "https://mastodon-japan.net/users/ishii00141/statuses/113812586697104200", "published": "2025-01-12T01:59:11Z", "url": "https://mastodon-japan.net/@ishii00141/113812907710140898", "attributedTo": "https://mastodon-japan.net/users/ishii00141", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon-japan.net/users/ishii00141/followers" ], "sensitive": false, "atomUri": "https://mastodon-japan.net/users/ishii00141/statuses/113812907710140898", "inReplyToAtomUri": "https://mastodon-japan.net/users/ishii00141/statuses/113812586697104200", "conversation": "tag:mastodon-japan.net,2025-01-12:objectId=97464852:objectType=Conversation", "content": "<p><a href=\"https://mastodon-japan.net/tags/%E6%AD%8C%E3%83%8D%E3%83%83%E3%83%88\" class=\"mention hashtag\" rel=\"tag\">#<span>歌ネット</span></a> 用のシェアブックマークレットを作った。これで <a href=\"https://mastodon-japan.net/tags/X\" class=\"mention hashtag\" rel=\"tag\">#<span>X</span></a> でのシェアするためのボタンを使う必要が無くなった。<a href=\"https://mastodon-japan.net/tags/utanet\" class=\"mention hashtag\" rel=\"tag\">#<span>utanet</span></a> は省略。URLの前は改行した。</p><p>javascript:(function(){const item=document.querySelector(&#39;.list-group-item a&#39;);let text=null;if(item){const url=new URL(item.href);text=url.searchParams.get(&#39;text&#39;);}if(text){window.open(&#39;私のサイト/tweet.html?&#39;+encodeURIComponent(text+&#39;\\n&#39;)+encodeURIComponent(document.location.href));}else{alert(&#39;残念&#39;);}})();</p>", "contentMap": { "ja": "<p><a href=\"https://mastodon-japan.net/tags/%E6%AD%8C%E3%83%8D%E3%83%83%E3%83%88\" class=\"mention hashtag\" rel=\"tag\">#<span>歌ネット</span></a> 用のシェアブックマークレットを作った。これで <a href=\"https://mastodon-japan.net/tags/X\" class=\"mention hashtag\" rel=\"tag\">#<span>X</span></a> でのシェアするためのボタンを使う必要が無くなった。<a href=\"https://mastodon-japan.net/tags/utanet\" class=\"mention hashtag\" rel=\"tag\">#<span>utanet</span></a> は省略。URLの前は改行した。</p><p>javascript:(function(){const item=document.querySelector(&#39;.list-group-item a&#39;);let text=null;if(item){const url=new URL(item.href);text=url.searchParams.get(&#39;text&#39;);}if(text){window.open(&#39;私のサイト/tweet.html?&#39;+encodeURIComponent(text+&#39;\\n&#39;)+encodeURIComponent(document.location.href));}else{alert(&#39;残念&#39;);}})();</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon-japan.net/tags/%E6%AD%8C%E3%83%8D%E3%83%83%E3%83%88", "name": "#歌ネット" }, { "type": "Hashtag", "href": "https://mastodon-japan.net/tags/x", "name": "#x" }, { "type": "Hashtag", "href": "https://mastodon-japan.net/tags/utanet", "name": "#utanet" } ], "replies": { "id": "https://mastodon-japan.net/users/ishii00141/statuses/113812907710140898/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon-japan.net/users/ishii00141/statuses/113812907710140898/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon-japan.net/users/ishii00141/statuses/113812907710140898/replies", "items": [] } }, "likes": { "id": "https://mastodon-japan.net/users/ishii00141/statuses/113812907710140898/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon-japan.net/users/ishii00141/statuses/113812907710140898/shares", "type": "Collection", "totalItems": 0 } }