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/davbucci/statuses/113815079512910581", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-01-12T11:11:30Z", "url": "https://mastodon.sdf.org/@davbucci/113815079512910581", "attributedTo": "https://mastodon.sdf.org/users/davbucci", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.sdf.org/users/davbucci/followers" ], "sensitive": false, "atomUri": "https://mastodon.sdf.org/users/davbucci/statuses/113815079512910581", "inReplyToAtomUri": null, "conversation": "tag:mastodon.sdf.org,2025-01-12:objectId=235087409:objectType=Conversation", "content": "<p>Another thing I found in the <a href=\"https://mastodon.sdf.org/tags/birdsite\" class=\"mention hashtag\" rel=\"tag\">#<span>birdsite</span></a> archives is how I cleaned and repaired a magnificent <a href=\"https://mastodon.sdf.org/tags/HP9816\" class=\"mention hashtag\" rel=\"tag\">#<span>HP9816</span></a> (aka HP9000/216) workstation. It&#39;s a very nice machine, based on the 68k processor, that can run HPBASIC and can be connected to external disk drives and peripherals via <a href=\"https://mastodon.sdf.org/tags/GPIB\" class=\"mention hashtag\" rel=\"tag\">#<span>GPIB</span></a>. I had to clean it, but it came out quite well. <a href=\"https://mastodon.sdf.org/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://mastodon.sdf.org/tags/electronics\" class=\"mention hashtag\" rel=\"tag\">#<span>electronics</span></a> <a href=\"https://mastodon.sdf.org/tags/HPBASIC\" class=\"mention hashtag\" rel=\"tag\">#<span>HPBASIC</span></a> <a href=\"https://mastodon.sdf.org/tags/GPIB\" class=\"mention hashtag\" rel=\"tag\">#<span>GPIB</span></a></p>", "contentMap": { "en": "<p>Another thing I found in the <a href=\"https://mastodon.sdf.org/tags/birdsite\" class=\"mention hashtag\" rel=\"tag\">#<span>birdsite</span></a> archives is how I cleaned and repaired a magnificent <a href=\"https://mastodon.sdf.org/tags/HP9816\" class=\"mention hashtag\" rel=\"tag\">#<span>HP9816</span></a> (aka HP9000/216) workstation. It&#39;s a very nice machine, based on the 68k processor, that can run HPBASIC and can be connected to external disk drives and peripherals via <a href=\"https://mastodon.sdf.org/tags/GPIB\" class=\"mention hashtag\" rel=\"tag\">#<span>GPIB</span></a>. I had to clean it, but it came out quite well. <a href=\"https://mastodon.sdf.org/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://mastodon.sdf.org/tags/electronics\" class=\"mention hashtag\" rel=\"tag\">#<span>electronics</span></a> <a href=\"https://mastodon.sdf.org/tags/HPBASIC\" class=\"mention hashtag\" rel=\"tag\">#<span>HPBASIC</span></a> <a href=\"https://mastodon.sdf.org/tags/GPIB\" class=\"mention hashtag\" rel=\"tag\">#<span>GPIB</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/media_attachments/files/113/815/065/144/119/417/original/09fa5021ce7222f0.jpg", "name": "A dirty HP9816 aka 9000/216 computer.", "blurhash": "U7CGPfWAmRR501RQ$_s9#7ofOZt7j.WCSjxu", "focalPoint": [ -0.62, -0.35 ], "width": 1200, "height": 900 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/media_attachments/files/113/815/066/722/905/075/original/8690c741bd0fe481.jpg", "name": "The boot screen of the HP9816 computer.", "blurhash": "UMF=Eh_N%M?G9GE1nge-xUf6bct7IoV[oeWB", "focalPoint": [ -0.32, 0.25 ], "width": 1200, "height": 900 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/media_attachments/files/113/815/066/725/630/855/original/988c1f89573b76e6.jpg", "name": "A view of the Motorola 68000 processor.", "blurhash": "UJECtI00t6j??uIUWEj[Inxtt7WEt8R%Wqj?", "focalPoint": [ 0.24, -0.1 ], "width": 1200, "height": 903 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/media_attachments/files/113/815/066/736/327/400/original/cfea90c8af19dee8.jpg", "name": "A peek of the internals of the HP9816.", "blurhash": "UACZhL%#yDM}4m01w[4:v}9v_2%3ouIWwakr", "focalPoint": [ 0, 0 ], "width": 900, "height": 1200 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/birdsite", "name": "#birdsite" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/hp9816", "name": "#hp9816" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/gpib", "name": "#gpib" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/electronics", "name": "#electronics" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/hpbasic", "name": "#hpbasic" } ], "replies": { "id": "https://mastodon.sdf.org/users/davbucci/statuses/113815079512910581/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.sdf.org/users/davbucci/statuses/113815079512910581/replies?min_id=113815110596404709&page=true", "partOf": "https://mastodon.sdf.org/users/davbucci/statuses/113815079512910581/replies", "items": [ "https://mastodon.sdf.org/users/davbucci/statuses/113815110596404709" ] } } }