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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/simonzerafa/statuses/114205540907904845", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-22T10:10:58Z", "url": "https://infosec.exchange/@simonzerafa/114205540907904845", "attributedTo": "https://infosec.exchange/users/simonzerafa", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/simonzerafa/followers", "https://retrochat.online/users/retrobytes" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/simonzerafa/statuses/114205540907904845", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-03-22:objectId=254008181:objectType=Conversation", "content": "<p>Well <span class=\"h-card\" translate=\"no\"><a href=\"https://retrochat.online/@retrobytes\" class=\"u-url mention\" rel=\"nofollow noopener\" target=\"_blank\">@<span>retrobytes</span></a></span> goes very nerdy¹ about the DEC PDP-10 and builds a replica in the form of a PiDP-10 in an epic soldering montage.</p><p>He also waxes lyrical about the TOPS-10 OS for the PDP-10 and it's ancestry to CP/M, MS-DOS and via another route to Microsoft BASIC and a lot lot more more! </p><p>Connections going every which way that even James Burke would appreciate 😁</p><p><a href=\"https://youtu.be/ybO6bPcRmlY\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">youtu.be/ybO6bPcRmlY</span><span class=\"invisible\"></span></a></p><p>¹ Clearly the best kind of nerdy 🙂👌</p><p><a href=\"https://infosec.exchange/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://infosec.exchange/tags/DEC\" class=\"mention hashtag\" rel=\"tag\">#<span>DEC</span></a> <a href=\"https://infosec.exchange/tags/PDP10\" class=\"mention hashtag\" rel=\"tag\">#<span>PDP10</span></a></p>", "contentMap": { "en": "<p>Well <span class=\"h-card\" translate=\"no\"><a href=\"https://retrochat.online/@retrobytes\" class=\"u-url mention\" rel=\"nofollow noopener\" target=\"_blank\">@<span>retrobytes</span></a></span> goes very nerdy¹ about the DEC PDP-10 and builds a replica in the form of a PiDP-10 in an epic soldering montage.</p><p>He also waxes lyrical about the TOPS-10 OS for the PDP-10 and it's ancestry to CP/M, MS-DOS and via another route to Microsoft BASIC and a lot lot more more! </p><p>Connections going every which way that even James Burke would appreciate 😁</p><p><a href=\"https://youtu.be/ybO6bPcRmlY\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">youtu.be/ybO6bPcRmlY</span><span class=\"invisible\"></span></a></p><p>¹ Clearly the best kind of nerdy 🙂👌</p><p><a href=\"https://infosec.exchange/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://infosec.exchange/tags/DEC\" class=\"mention hashtag\" rel=\"tag\">#<span>DEC</span></a> <a href=\"https://infosec.exchange/tags/PDP10\" class=\"mention hashtag\" rel=\"tag\">#<span>PDP10</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://retrochat.online/users/retrobytes", "name": "@retrobytes@retrochat.online" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/dec", "name": "#dec" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/pdp10", "name": "#pdp10" } ], "replies": { "id": "https://infosec.exchange/users/simonzerafa/statuses/114205540907904845/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/simonzerafa/statuses/114205540907904845/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/simonzerafa/statuses/114205540907904845/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/simonzerafa/statuses/114205540907904845/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://infosec.exchange/users/simonzerafa/statuses/114205540907904845/shares", "type": "Collection", "totalItems": 0 } }