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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mstdn.jp/users/moonsystem/statuses/113764554946724204", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-01-03T13:02:26Z", "url": "https://mstdn.jp/@moonsystem/113764554946724204", "attributedTo": "https://mstdn.jp/users/moonsystem", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.jp/users/moonsystem/followers" ], "sensitive": false, "atomUri": "https://mstdn.jp/users/moonsystem/statuses/113764554946724204", "inReplyToAtomUri": null, "conversation": "tag:mstdn.jp,2025-01-03:objectId=576869317:objectType=Conversation", "content": "<p>2025-01-03 17:57 <a href=\"https://mstdn.jp/tags/%E6%97%A7%E6%9A%A6%E5%8D%81%E4%BA%8C%E6%9C%88%E5%9B%9B%E6%97%A5\" class=\"mention hashtag\" rel=\"tag\">#<span>旧暦十二月四日</span></a><br /><a href=\"https://mstdn.jp/tags/%E5%9B%9B%E6%97%A5%E6%9C%88\" class=\"mention hashtag\" rel=\"tag\">#<span>四日月</span></a> <a href=\"https://mstdn.jp/tags/%E9%87%91%E6%98%9F\" class=\"mention hashtag\" rel=\"tag\">#<span>金星</span></a> <br />金星との離角は8°12′ほどで最接近は月没の4時間後で1°18′まで近づきます。<br />このあと雲に隠され小雨が降ってきましたので海外の天文ファンによる撮影に期待します。😅</p>", "contentMap": { "ja": "<p>2025-01-03 17:57 <a href=\"https://mstdn.jp/tags/%E6%97%A7%E6%9A%A6%E5%8D%81%E4%BA%8C%E6%9C%88%E5%9B%9B%E6%97%A5\" class=\"mention hashtag\" rel=\"tag\">#<span>旧暦十二月四日</span></a><br /><a href=\"https://mstdn.jp/tags/%E5%9B%9B%E6%97%A5%E6%9C%88\" class=\"mention hashtag\" rel=\"tag\">#<span>四日月</span></a> <a href=\"https://mstdn.jp/tags/%E9%87%91%E6%98%9F\" class=\"mention hashtag\" rel=\"tag\">#<span>金星</span></a> <br />金星との離角は8°12′ほどで最接近は月没の4時間後で1°18′まで近づきます。<br />このあと雲に隠され小雨が降ってきましたので海外の天文ファンによる撮影に期待します。😅</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.mstdn.jp/media_attachments/files/113/764/554/478/705/034/original/90ab8031e3099d59.png", "name": "", "blurhash": "U03u$b00t7?a4n_2jb9F-;IVbExut7Rjayof", "width": 1536, "height": 1024 } ], "tag": [ { "type": "Hashtag", "href": "https://mstdn.jp/tags/%E9%87%91%E6%98%9F", "name": "#金星" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/%E5%9B%9B%E6%97%A5%E6%9C%88", "name": "#四日月" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/%E6%97%A7%E6%9A%A6%E5%8D%81%E4%BA%8C%E6%9C%88%E5%9B%9B%E6%97%A5", "name": "#旧暦十二月四日" } ], "replies": { "id": "https://mstdn.jp/users/moonsystem/statuses/113764554946724204/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.jp/users/moonsystem/statuses/113764554946724204/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.jp/users/moonsystem/statuses/113764554946724204/replies", "items": [] } } }