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://rss-mstdn.studiofreesia.com/users/youtube_kiquuu2659/statuses/114448745229043946", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-04T09:01:01Z", "url": "https://rss-mstdn.studiofreesia.com/@youtube_kiquuu2659/114448745229043946", "attributedTo": "https://rss-mstdn.studiofreesia.com/users/youtube_kiquuu2659", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://rss-mstdn.studiofreesia.com/users/youtube_kiquuu2659/followers" ], "sensitive": false, "atomUri": "https://rss-mstdn.studiofreesia.com/users/youtube_kiquuu2659/statuses/114448745229043946", "inReplyToAtomUri": null, "conversation": "tag:rss-mstdn.studiofreesia.com,2025-05-04:objectId=13928303:objectType=Conversation", "content": "<p>僕には通じない @ HMV&amp;BOOKS SHINSAIBASHI 2025/05/02 Audio Only （full)<br /><a href=\"https://www.youtube.com/watch?v=nAh47lbeqn0\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=nAh47lbeqn</span><span class=\"invisible\">0</span></a><br /><a href=\"https://rss-mstdn.studiofreesia.com/tags/youtube_kiquuu2659\" class=\"mention hashtag\" rel=\"tag\">#<span>youtube_kiquuu2659</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%83%95%E3%81%AB%E3%81%AF%E9%80%9A%E3%81%98%E3%81%AA%E3%81%84\" class=\"mention hashtag\" rel=\"tag\">#<span>僕には通じない</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/Lodestar\" class=\"mention hashtag\" rel=\"tag\">#<span>Lodestar</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E7%84%A1%E3%81%84%E3%82%82%E3%81%AE%E3%81%AD%E3%81%A0%E3%82%8A\" class=\"mention hashtag\" rel=\"tag\">#<span>無いものねだり</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%8E%92%E4%BB%96%E3%82%A8%E3%83%B3%E3%83%B4%E3%82%A3%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>排他エンヴィー</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%9B%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%A0\" class=\"mention hashtag\" rel=\"tag\">#<span>ホログラム</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A8%E3%83%B3%E3%82%AB%E3%82%A6%E3%83%B3%E3%83%88\" class=\"mention hashtag\" rel=\"tag\">#<span>エンカウント</span></a></p>", "contentMap": { "ja": "<p>僕には通じない @ HMV&amp;BOOKS SHINSAIBASHI 2025/05/02 Audio Only （full)<br /><a href=\"https://www.youtube.com/watch?v=nAh47lbeqn0\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=nAh47lbeqn</span><span class=\"invisible\">0</span></a><br /><a href=\"https://rss-mstdn.studiofreesia.com/tags/youtube_kiquuu2659\" class=\"mention hashtag\" rel=\"tag\">#<span>youtube_kiquuu2659</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E5%83%95%E3%81%AB%E3%81%AF%E9%80%9A%E3%81%98%E3%81%AA%E3%81%84\" class=\"mention hashtag\" rel=\"tag\">#<span>僕には通じない</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/Lodestar\" class=\"mention hashtag\" rel=\"tag\">#<span>Lodestar</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E7%84%A1%E3%81%84%E3%82%82%E3%81%AE%E3%81%AD%E3%81%A0%E3%82%8A\" class=\"mention hashtag\" rel=\"tag\">#<span>無いものねだり</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E6%8E%92%E4%BB%96%E3%82%A8%E3%83%B3%E3%83%B4%E3%82%A3%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>排他エンヴィー</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%83%9B%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%A0\" class=\"mention hashtag\" rel=\"tag\">#<span>ホログラム</span></a> <a href=\"https://rss-mstdn.studiofreesia.com/tags/%E3%82%A8%E3%83%B3%E3%82%AB%E3%82%A6%E3%83%B3%E3%83%88\" class=\"mention hashtag\" rel=\"tag\">#<span>エンカウント</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/youtube_kiquuu2659", "name": "#youtube_kiquuu2659" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E5%83%95%E3%81%AB%E3%81%AF%E9%80%9A%E3%81%98%E3%81%AA%E3%81%84", "name": "#僕には通じない" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/lodestar", "name": "#lodestar" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E7%84%A1%E3%81%84%E3%82%82%E3%81%AE%E3%81%AD%E3%81%A0%E3%82%8A", "name": "#無いものねだり" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E6%8E%92%E4%BB%96%E3%82%A8%E3%83%B3%E3%83%B4%E3%82%A3%E3%83%BC", "name": "#排他エンヴィー" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E3%83%9B%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%A0", "name": "#ホログラム" }, { "type": "Hashtag", "href": "https://rss-mstdn.studiofreesia.com/tags/%E3%82%A8%E3%83%B3%E3%82%AB%E3%82%A6%E3%83%B3%E3%83%88", "name": "#エンカウント" } ], "replies": { "id": "https://rss-mstdn.studiofreesia.com/users/youtube_kiquuu2659/statuses/114448745229043946/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://rss-mstdn.studiofreesia.com/users/youtube_kiquuu2659/statuses/114448745229043946/replies?only_other_accounts=true&page=true", "partOf": "https://rss-mstdn.studiofreesia.com/users/youtube_kiquuu2659/statuses/114448745229043946/replies", "items": [] } } }