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/rk_20230815/statuses/114205506970358115", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-22T10:02:20Z", "url": "https://mstdn.jp/@rk_20230815/114205506970358115", "attributedTo": "https://mstdn.jp/users/rk_20230815", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.jp/users/rk_20230815/followers" ], "sensitive": false, "atomUri": "https://mstdn.jp/users/rk_20230815/statuses/114205506970358115", "inReplyToAtomUri": null, "conversation": "tag:mstdn.jp,2025-03-22:objectId=599708628:objectType=Conversation", "content": "<p><a href=\"https://mstdn.jp/tags/stone\" class=\"mention hashtag\" rel=\"tag\">#<span>stone</span></a> <a href=\"https://mstdn.jp/tags/prison\" class=\"mention hashtag\" rel=\"tag\">#<span>prison</span></a> <a href=\"https://mstdn.jp/tags/room\" class=\"mention hashtag\" rel=\"tag\">#<span>room</span></a> <a href=\"https://mstdn.jp/tags/night\" class=\"mention hashtag\" rel=\"tag\">#<span>night</span></a> <a href=\"https://mstdn.jp/tags/pyramid\" class=\"mention hashtag\" rel=\"tag\">#<span>pyramid</span></a> <a href=\"https://mstdn.jp/tags/bed\" class=\"mention hashtag\" rel=\"tag\">#<span>bed</span></a> <a href=\"https://mstdn.jp/tags/teddybear\" class=\"mention hashtag\" rel=\"tag\">#<span>teddybear</span></a> <a href=\"https://mstdn.jp/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a></p><p>&quot;古代の監獄を改築した宿泊所&quot;とかいかがかしら!?🏨</p>", "contentMap": { "ja": "<p><a href=\"https://mstdn.jp/tags/stone\" class=\"mention hashtag\" rel=\"tag\">#<span>stone</span></a> <a href=\"https://mstdn.jp/tags/prison\" class=\"mention hashtag\" rel=\"tag\">#<span>prison</span></a> <a href=\"https://mstdn.jp/tags/room\" class=\"mention hashtag\" rel=\"tag\">#<span>room</span></a> <a href=\"https://mstdn.jp/tags/night\" class=\"mention hashtag\" rel=\"tag\">#<span>night</span></a> <a href=\"https://mstdn.jp/tags/pyramid\" class=\"mention hashtag\" rel=\"tag\">#<span>pyramid</span></a> <a href=\"https://mstdn.jp/tags/bed\" class=\"mention hashtag\" rel=\"tag\">#<span>bed</span></a> <a href=\"https://mstdn.jp/tags/teddybear\" class=\"mention hashtag\" rel=\"tag\">#<span>teddybear</span></a> <a href=\"https://mstdn.jp/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a></p><p>&quot;古代の監獄を改築した宿泊所&quot;とかいかがかしら!?🏨</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://media.mstdn.jp/media_attachments/files/114/205/505/902/037/350/original/c382d685273e42cb.jpg", "name": null, "blurhash": "U7AK29$eMJni0gR+Mxj[4:OY%fR*#RnOWXWB", "width": 1024, "height": 1024 } ], "tag": [ { "type": "Hashtag", "href": "https://mstdn.jp/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/teddybear", "name": "#teddybear" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/bed", "name": "#bed" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/pyramid", "name": "#pyramid" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/night", "name": "#night" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/room", "name": "#room" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/prison", "name": "#prison" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/stone", "name": "#stone" } ], "replies": { "id": "https://mstdn.jp/users/rk_20230815/statuses/114205506970358115/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.jp/users/rk_20230815/statuses/114205506970358115/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.jp/users/rk_20230815/statuses/114205506970358115/replies", "items": [] } } }