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://social.sdf.org/users/mjgardner/statuses/114177631234695202", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-17T11:53:10Z", "url": "https://social.sdf.org/@mjgardner/114177631234695202", "attributedTo": "https://social.sdf.org/users/mjgardner", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.sdf.org/users/mjgardner/followers" ], "sensitive": false, "atomUri": "https://social.sdf.org/users/mjgardner/statuses/114177631234695202", "inReplyToAtomUri": null, "conversation": "tag:social.sdf.org,2025-03-17:objectId=40977607:objectType=Conversation", "content": "<p>Did I just do a <a href=\"https://social.sdf.org/tags/Markdown\" class=\"mention hashtag\" rel=\"tag\">#<span>Markdown</span></a> conversion of Mark Russinovich’s seminal 1998 article on <a href=\"https://social.sdf.org/tags/WindowsNT\" class=\"mention hashtag\" rel=\"tag\">#<span>WindowsNT</span></a> (and by extension, all modern versions of <a href=\"https://social.sdf.org/tags/MicrosoftWindows\" class=\"mention hashtag\" rel=\"tag\">#<span>MicrosoftWindows</span></a>)’ debt to <a href=\"https://social.sdf.org/tags/DEC\" class=\"mention hashtag\" rel=\"tag\">#<span>DEC</span></a>’s <a href=\"https://social.sdf.org/tags/VMS\" class=\"mention hashtag\" rel=\"tag\">#<span>VMS</span></a> <a href=\"https://social.sdf.org/tags/OperatingSystem\" class=\"mention hashtag\" rel=\"tag\">#<span>OperatingSystem</span></a>? Just so I could have a decent copy apart from the dusty carried-over archived version at <a href=\"https://www.ITProToday.com/server-virtualization/windows-nt-and-vms-the-rest-of-the-story\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">ITProToday.com/server-virtuali</span><span class=\"invisible\">zation/windows-nt-and-vms-the-rest-of-the-story</span></a> ?</p><p>Why yes, yes I did. Why not?</p><p><a href=\"https://social.sdf.org/tags/Windows\" class=\"mention hashtag\" rel=\"tag\">#<span>Windows</span></a> <a href=\"https://social.sdf.org/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://social.sdf.org/tags/VAX\" class=\"mention hashtag\" rel=\"tag\">#<span>VAX</span></a></p>", "contentMap": { "en": "<p>Did I just do a <a href=\"https://social.sdf.org/tags/Markdown\" class=\"mention hashtag\" rel=\"tag\">#<span>Markdown</span></a> conversion of Mark Russinovich’s seminal 1998 article on <a href=\"https://social.sdf.org/tags/WindowsNT\" class=\"mention hashtag\" rel=\"tag\">#<span>WindowsNT</span></a> (and by extension, all modern versions of <a href=\"https://social.sdf.org/tags/MicrosoftWindows\" class=\"mention hashtag\" rel=\"tag\">#<span>MicrosoftWindows</span></a>)’ debt to <a href=\"https://social.sdf.org/tags/DEC\" class=\"mention hashtag\" rel=\"tag\">#<span>DEC</span></a>’s <a href=\"https://social.sdf.org/tags/VMS\" class=\"mention hashtag\" rel=\"tag\">#<span>VMS</span></a> <a href=\"https://social.sdf.org/tags/OperatingSystem\" class=\"mention hashtag\" rel=\"tag\">#<span>OperatingSystem</span></a>? Just so I could have a decent copy apart from the dusty carried-over archived version at <a href=\"https://www.ITProToday.com/server-virtualization/windows-nt-and-vms-the-rest-of-the-story\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">ITProToday.com/server-virtuali</span><span class=\"invisible\">zation/windows-nt-and-vms-the-rest-of-the-story</span></a> ?</p><p>Why yes, yes I did. Why not?</p><p><a href=\"https://social.sdf.org/tags/Windows\" class=\"mention hashtag\" rel=\"tag\">#<span>Windows</span></a> <a href=\"https://social.sdf.org/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://social.sdf.org/tags/VAX\" class=\"mention hashtag\" rel=\"tag\">#<span>VAX</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://social.sdf.org/system/media_attachments/files/114/177/626/429/829/121/original/d6600dbd723489d6.png", "name": "screenshot of DEVONthink editing a Markdown document", "blurhash": "UGQcn{bdMxM_01%MofRj4nV[ofof4Ta#ayof", "focalPoint": [ 0, 0 ], "width": 2670, "height": 2538 } ], "tag": [ { "type": "Hashtag", "href": "https://social.sdf.org/tags/markdown", "name": "#markdown" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/windowsnt", "name": "#windowsnt" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/microsoftwindows", "name": "#microsoftwindows" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/dec", "name": "#dec" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/vms", "name": "#vms" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/operatingsystem", "name": "#operatingsystem" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/windows", "name": "#windows" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/vax", "name": "#vax" } ], "replies": { "id": "https://social.sdf.org/users/mjgardner/statuses/114177631234695202/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.sdf.org/users/mjgardner/statuses/114177631234695202/replies?only_other_accounts=true&page=true", "partOf": "https://social.sdf.org/users/mjgardner/statuses/114177631234695202/replies", "items": [] } } }