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://mastodon.sdf.org/users/icm/statuses/114546736011998650", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-21T16:21:22Z", "url": "https://mastodon.sdf.org/@icm/114546736011998650", "attributedTo": "https://mastodon.sdf.org/users/icm", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.sdf.org/users/icm/followers" ], "sensitive": false, "atomUri": "https://mastodon.sdf.org/users/icm/statuses/114546736011998650", "inReplyToAtomUri": null, "conversation": "tag:mastodon.sdf.org,2025-05-21:objectId=267491411:objectType=Conversation", "content": "<p>We&#39;re in the process of scanning 48 bankers boxes of the MIT MULTICS archive. We&#39;d like to get a decent high speed document scanner to make this process go easier. Can you help us with a donation? <a href=\"https://sdf.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"\">sdf.org</span><span class=\"invisible\"></span></a></p><p>Once the scanning is complete all of these will be made available online for everyone.</p><p><a href=\"https://mastodon.sdf.org/tags/archiving\" class=\"mention hashtag\" rel=\"tag\">#<span>archiving</span></a> <a href=\"https://mastodon.sdf.org/tags/scanning\" class=\"mention hashtag\" rel=\"tag\">#<span>scanning</span></a> <a href=\"https://mastodon.sdf.org/tags/documentation\" class=\"mention hashtag\" rel=\"tag\">#<span>documentation</span></a> <a href=\"https://mastodon.sdf.org/tags/archive\" class=\"mention hashtag\" rel=\"tag\">#<span>archive</span></a> <a href=\"https://mastodon.sdf.org/tags/mit\" class=\"mention hashtag\" rel=\"tag\">#<span>mit</span></a></p>", "contentMap": { "en": "<p>We&#39;re in the process of scanning 48 bankers boxes of the MIT MULTICS archive. We&#39;d like to get a decent high speed document scanner to make this process go easier. Can you help us with a donation? <a href=\"https://sdf.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"\">sdf.org</span><span class=\"invisible\"></span></a></p><p>Once the scanning is complete all of these will be made available online for everyone.</p><p><a href=\"https://mastodon.sdf.org/tags/archiving\" class=\"mention hashtag\" rel=\"tag\">#<span>archiving</span></a> <a href=\"https://mastodon.sdf.org/tags/scanning\" class=\"mention hashtag\" rel=\"tag\">#<span>scanning</span></a> <a href=\"https://mastodon.sdf.org/tags/documentation\" class=\"mention hashtag\" rel=\"tag\">#<span>documentation</span></a> <a href=\"https://mastodon.sdf.org/tags/archive\" class=\"mention hashtag\" rel=\"tag\">#<span>archive</span></a> <a href=\"https://mastodon.sdf.org/tags/mit\" class=\"mention hashtag\" rel=\"tag\">#<span>mit</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/media_attachments/files/114/546/732/888/299/702/original/a3a134810ad65f34.jpeg", "name": "a stack of bankers boxes containing the MIT Multics archive", "blurhash": "UCJRdLDjDj9G_Nxu-:xu?Hoyxut7xus:ofR*", "focalPoint": [ 0, 0 ], "width": 632, "height": 1280 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/media_attachments/files/114/546/732/885/640/814/original/017b3d9e2078a298.jpeg", "name": "a stack of bankers boxes containing the MIT Multics archive", "blurhash": "U6Hx$sxtMzSh%ie.NGfh8xRPxvIVN4RitRjY", "focalPoint": [ 0, 0 ], "width": 665, "height": 1280 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/media_attachments/files/114/546/732/890/297/628/original/01cd9a5e9e92d780.jpeg", "name": "a stack of bankers boxes containing the MIT Multics archive", "blurhash": "UMG+aU-;e,V?~pMxadV@%0xY%1s:M{bFV@j?", "focalPoint": [ 0, 0 ], "width": 960, "height": 1280 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/archiving", "name": "#archiving" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/scanning", "name": "#scanning" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/documentation", "name": "#documentation" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/archive", "name": "#archive" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/mit", "name": "#mit" } ], "replies": { "id": "https://mastodon.sdf.org/users/icm/statuses/114546736011998650/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.sdf.org/users/icm/statuses/114546736011998650/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.sdf.org/users/icm/statuses/114546736011998650/replies", "items": [] } } }