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.social/users/paulrickards/statuses/111409503509059804", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/paulrickards/statuses/111401130758459390", "published": "2023-11-14T15:01:53Z", "url": "https://mastodon.social/@paulrickards/111409503509059804", "attributedTo": "https://mastodon.social/users/paulrickards", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/paulrickards/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/paulrickards/statuses/111409503509059804", "inReplyToAtomUri": "https://mastodon.social/users/paulrickards/statuses/111401130758459390", "conversation": "tag:mastodon.social,2023-08-15:objectId=514050956:objectType=Conversation", "content": "<p>Wait, what’s this? It looks like an Atari ST screen? And it’s running on my <a href=\"https://mastodon.social/tags/AppleLisaClone\" class=\"mention hashtag\" rel=\"tag\">#<span>AppleLisaClone</span></a>?! </p><p>This is <a href=\"https://mastodon.social/tags/GEMDOS\" class=\"mention hashtag\" rel=\"tag\">#<span>GEMDOS</span></a> from Digital Research (the CP/M folks) for the <a href=\"https://mastodon.social/tags/AppleLisa\" class=\"mention hashtag\" rel=\"tag\">#<span>AppleLisa</span></a>.</p><p>The Lisa and GEMDOS was the first development kit for Atari ST TOS which I find fascinating.</p><p>It can boot from both floppy (<a href=\"https://mastodon.social/tags/FloppyEmu\" class=\"mention hashtag\" rel=\"tag\">#<span>FloppyEmu</span></a>) or install it to the ProFile (<a href=\"https://mastodon.social/tags/ArduinoFile\" class=\"mention hashtag\" rel=\"tag\">#<span>ArduinoFile</span></a>).</p><p>I followed these instructions:</p><p><a href=\"https://68kmla.org/bb/index.php?threads/gemdos-on-the-lisa-can-be-built-again.35896/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">68kmla.org/bb/index.php?thread</span><span class=\"invisible\">s/gemdos-on-the-lisa-can-be-built-again.35896/</span></a></p><p><a href=\"https://mastodon.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.social/tags/Atari\" class=\"mention hashtag\" rel=\"tag\">#<span>Atari</span></a> <a href=\"https://mastodon.social/tags/AtariST\" class=\"mention hashtag\" rel=\"tag\">#<span>AtariST</span></a> <a href=\"https://mastodon.social/tags/CPM\" class=\"mention hashtag\" rel=\"tag\">#<span>CPM</span></a></p>", "contentMap": { "en": "<p>Wait, what’s this? It looks like an Atari ST screen? And it’s running on my <a href=\"https://mastodon.social/tags/AppleLisaClone\" class=\"mention hashtag\" rel=\"tag\">#<span>AppleLisaClone</span></a>?! </p><p>This is <a href=\"https://mastodon.social/tags/GEMDOS\" class=\"mention hashtag\" rel=\"tag\">#<span>GEMDOS</span></a> from Digital Research (the CP/M folks) for the <a href=\"https://mastodon.social/tags/AppleLisa\" class=\"mention hashtag\" rel=\"tag\">#<span>AppleLisa</span></a>.</p><p>The Lisa and GEMDOS was the first development kit for Atari ST TOS which I find fascinating.</p><p>It can boot from both floppy (<a href=\"https://mastodon.social/tags/FloppyEmu\" class=\"mention hashtag\" rel=\"tag\">#<span>FloppyEmu</span></a>) or install it to the ProFile (<a href=\"https://mastodon.social/tags/ArduinoFile\" class=\"mention hashtag\" rel=\"tag\">#<span>ArduinoFile</span></a>).</p><p>I followed these instructions:</p><p><a href=\"https://68kmla.org/bb/index.php?threads/gemdos-on-the-lisa-can-be-built-again.35896/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">68kmla.org/bb/index.php?thread</span><span class=\"invisible\">s/gemdos-on-the-lisa-can-be-built-again.35896/</span></a></p><p><a href=\"https://mastodon.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.social/tags/Atari\" class=\"mention hashtag\" rel=\"tag\">#<span>Atari</span></a> <a href=\"https://mastodon.social/tags/AtariST\" class=\"mention hashtag\" rel=\"tag\">#<span>AtariST</span></a> <a href=\"https://mastodon.social/tags/CPM\" class=\"mention hashtag\" rel=\"tag\">#<span>CPM</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/111/409/470/772/900/182/original/87d47bffda80f325.jpeg", "name": "A messy desk with stacks of free circuit boards to the right, a display at the top showing the GEM desktop, a mouse at the bottom, and lots of wires running haphazardly everywhere. ", "blurhash": "UKHBo9~V4TMw-?S%H?ngxVD%IooIIotRR-R+", "width": 2494, "height": 3325 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/111/409/472/362/098/475/original/c3c95555c3724d1c.jpeg", "name": "A screenshot of the GEM desktop environment. It looks almost like the Atari ST TOS desktop and fairly reminiscent of the LisaOS. ", "blurhash": "URHLh[ay4ma#-;WBRiof4may%May4njtxvay", "width": 3325, "height": 2494 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/applelisaclone", "name": "#applelisaclone" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/gemdos", "name": "#gemdos" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/applelisa", "name": "#applelisa" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/FloppyEmu", "name": "#FloppyEmu" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/arduinofile", "name": "#arduinofile" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/atari", "name": "#atari" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/atarist", "name": "#atarist" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cpm", "name": "#cpm" } ], "replies": { "id": "https://mastodon.social/users/paulrickards/statuses/111409503509059804/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/paulrickards/statuses/111409503509059804/replies?min_id=111409647906545725&page=true", "partOf": "https://mastodon.social/users/paulrickards/statuses/111409503509059804/replies", "items": [ "https://mastodon.social/users/paulrickards/statuses/111409647906545725" ] } }, "likes": { "id": "https://mastodon.social/users/paulrickards/statuses/111409503509059804/likes", "type": "Collection", "totalItems": 35 }, "shares": { "id": "https://mastodon.social/users/paulrickards/statuses/111409503509059804/shares", "type": "Collection", "totalItems": 11 } }