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://rss-mstdn.studiofreesia.com/users/denfaminicogamer/statuses/114742404111757762", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-25T05:42:20Z", "url": "https://rss-mstdn.studiofreesia.com/@denfaminicogamer/114742404111757762", "attributedTo": "https://rss-mstdn.studiofreesia.com/users/denfaminicogamer", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://rss-mstdn.studiofreesia.com/users/denfaminicogamer/followers" ], "sensitive": false, "atomUri": "https://rss-mstdn.studiofreesia.com/users/denfaminicogamer/statuses/114742404111757762", "inReplyToAtomUri": null, "conversation": "tag:rss-mstdn.studiofreesia.com,2025-06-25:objectId=15810311:objectType=Conversation", "content": "<p>最大3人で強大な敵に挑むスマホ向けアクションゲーム『メテオアリーナ・スターズ』が本日サービス再開。ガチャ要素は撤廃、対人から共闘へゲーム性を一新するなど大胆にシステム変更。長期メンテ実施の『メテオアリーナ』が大幅リニューアル<br /><a href=\"https://news.denfaminicogamer.jp/news/250625k\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">news.denfaminicogamer.jp/news/</span><span class=\"invisible\">250625k</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/denfaminicogamer\" class=\"mention hashtag\" rel=\"tag\">#<span>denfaminicogamer</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/Android\" class=\"mention hashtag\" rel=\"tag\">#<span>Android</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%A1%E3%83%86%E3%82%AA%E3%82%A2%E3%83%AA%E3%83%BC%E3%83%8A_%E3%82%B9%E3%82%BF%E3%83%BC%E3%82%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>メテオアリーナ_スターズ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/fab\" class=\"mention hashtag\" rel=\"tag\">#<span>fab</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/iOS\" class=\"mention hashtag\" rel=\"tag\">#<span>iOS</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%81%A7%E3%82%89%E3%82%B2%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>でらゲー</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%8B%E3%83%A5%E3%83%BC%E3%82%B9\" class=\"mention hashtag\" rel=\"tag\">#<span>ニュース</span></a></p>", "contentMap": { "ja": "<p>最大3人で強大な敵に挑むスマホ向けアクションゲーム『メテオアリーナ・スターズ』が本日サービス再開。ガチャ要素は撤廃、対人から共闘へゲーム性を一新するなど大胆にシステム変更。長期メンテ実施の『メテオアリーナ』が大幅リニューアル<br /><a href=\"https://news.denfaminicogamer.jp/news/250625k\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">news.denfaminicogamer.jp/news/</span><span class=\"invisible\">250625k</span></a></p><p><a href=\"https://rss-mstdn.studiofreesia.com/tags/denfaminicogamer\" class=\"mention hashtag\" rel=\"tag\">#<span>denfaminicogamer</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/Android\" class=\"mention hashtag\" rel=\"tag\">#<span>Android</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%A1%E3%83%86%E3%82%AA%E3%82%A2%E3%83%AA%E3%83%BC%E3%83%8A_%E3%82%B9%E3%82%BF%E3%83%BC%E3%82%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>メテオアリーナ_スターズ</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/fab\" class=\"mention hashtag\" rel=\"tag\">#<span>fab</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/iOS\" class=\"mention hashtag\" rel=\"tag\">#<span>iOS</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%81%A7%E3%82%89%E3%82%B2%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>でらゲー</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%8B%E3%83%A5%E3%83%BC%E3%82%B9\" class=\"mention hashtag\" rel=\"tag\">#<span>ニュース</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/denfaminicogamer", "name": "#denfaminicogamer" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/android", "name": "#android" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E3%83%A1%E3%83%86%E3%82%AA%E3%82%A2%E3%83%AA%E3%83%BC%E3%83%8A_%E3%82%B9%E3%82%BF%E3%83%BC%E3%82%BA", "name": "#メテオアリーナ_スターズ" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/fab", "name": "#fab" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/ios", "name": "#ios" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E3%81%A7%E3%82%89%E3%82%B2%E3%83%BC", "name": "#でらゲー" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E3%83%8B%E3%83%A5%E3%83%BC%E3%82%B9", "name": "#ニュース" } ], "replies": { "id": "https://rss-mstdn.studiofreesia.com/users/denfaminicogamer/statuses/114742404111757762/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://rss-mstdn.studiofreesia.com/users/denfaminicogamer/statuses/114742404111757762/replies?only_other_accounts=true&page=true", "partOf": "https://rss-mstdn.studiofreesia.com/users/denfaminicogamer/statuses/114742404111757762/replies", "items": [] } } }