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", "Emoji": "toot:Emoji" } ], "id": "https://mastodon.decentralised.social/users/wezm/statuses/114228415693247811", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-26T11:08:20Z", "url": "https://mastodon.decentralised.social/@wezm/114228415693247811", "attributedTo": "https://mastodon.decentralised.social/users/wezm", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.decentralised.social/users/wezm/followers" ], "sensitive": false, "atomUri": "https://mastodon.decentralised.social/users/wezm/statuses/114228415693247811", "inReplyToAtomUri": null, "conversation": "tag:mastodon.decentralised.social,2025-03-26:objectId=2014905:objectType=Conversation", "content": "<p>Somewhat remarkably this unholy combination _almost_ works.</p><p>Windows 11 ARM laptop running emulated x86 TI Connect software from 2013 → USB-C port → USB-C to A cable → USB serial cable → 9-pin to 25-pin adapter → TI-GRAPH LINK cable → TI-89.</p><p>It sees the connected TI-89, but when I press the the Select button it hangs. :sadmac: </p><p><a href=\"https://mastodon.decentralised.social/tags/ticalc\" class=\"mention hashtag\" rel=\"tag\">#<span>ticalc</span></a> <a href=\"https://mastodon.decentralised.social/tags/TI\" class=\"mention hashtag\" rel=\"tag\">#<span>TI</span></a>-89</p>", "contentMap": { "en": "<p>Somewhat remarkably this unholy combination _almost_ works.</p><p>Windows 11 ARM laptop running emulated x86 TI Connect software from 2013 → USB-C port → USB-C to A cable → USB serial cable → 9-pin to 25-pin adapter → TI-GRAPH LINK cable → TI-89.</p><p>It sees the connected TI-89, but when I press the the Select button it hangs. :sadmac: </p><p><a href=\"https://mastodon.decentralised.social/tags/ticalc\" class=\"mention hashtag\" rel=\"tag\">#<span>ticalc</span></a> <a href=\"https://mastodon.decentralised.social/tags/TI\" class=\"mention hashtag\" rel=\"tag\">#<span>TI</span></a>-89</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/mastodondecentralisedsocial/media_attachments/files/114/228/414/384/140/214/original/d1bd8b9ce6547f0d.png", "name": "Screenshot of the TI ScreenCapture program running with a Select TI Device window on top of it. The window lists COM ports. COM7 is identified as Gray Cable with TI-89 connected.", "blurhash": "USPQEORjM_k9~qRjWBofIAockCoMxuofjuWB", "width": 988, "height": 999 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastodondecentralisedsocial/media_attachments/files/114/228/415/482/969/324/original/144212b27e6ef39e.jpg", "name": "Photo of my laptop and TI-89 connected with the cables described in the post.", "blurhash": "UCC?WEFO?^%#JC?vtm%gELxu-ptRx]kCxbs:", "width": 2496, "height": 3324 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.decentralised.social/tags/ticalc", "name": "#ticalc" }, { "type": "Hashtag", "href": "https://mastodon.decentralised.social/tags/ti", "name": "#ti" }, { "id": "https://mastodon.decentralised.social/emojis/27490", "type": "Emoji", "name": ":sadmac:", "updated": "2024-01-11T01:28:12Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/mastodondecentralisedsocial/custom_emojis/images/000/027/490/original/182f36800269e270.png" } } ], "replies": { "id": "https://mastodon.decentralised.social/users/wezm/statuses/114228415693247811/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.decentralised.social/users/wezm/statuses/114228415693247811/replies?min_id=114228478880532245&page=true", "partOf": "https://mastodon.decentralised.social/users/wezm/statuses/114228415693247811/replies", "items": [ "https://mastodon.decentralised.social/users/wezm/statuses/114228478880532245" ] } }, "likes": { "id": "https://mastodon.decentralised.social/users/wezm/statuses/114228415693247811/likes", "type": "Collection", "totalItems": 9 }, "shares": { "id": "https://mastodon.decentralised.social/users/wezm/statuses/114228415693247811/shares", "type": "Collection", "totalItems": 1 } }