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/stefanhoeltgen/statuses/114773305589238271", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-30T16:40:59Z", "url": "https://mastodon.social/@stefanhoeltgen/114773305589238271", "attributedTo": "https://mastodon.social/users/stefanhoeltgen", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/stefanhoeltgen/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/stefanhoeltgen/statuses/114773305589238271", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-30:objectId=1036336849:objectType=Conversation", "content": "<p>Right now I am writing a short <a href=\"https://mastodon.social/tags/HomeComputer\" class=\"mention hashtag\" rel=\"tag\">#<span>HomeComputer</span></a> <a href=\"https://mastodon.social/tags/BASIC\" class=\"mention hashtag\" rel=\"tag\">#<span>BASIC</span></a> dialect history. Today I arrived in Great Britain&#39;s BASIC systems. Looking through different benchmarks I found the one from David Ahl (printed in &quot;Creative Computing&quot; 1983/84) and tested on dozends of mini computers, super computers, mainframes and home computers ... but not on the <a href=\"https://mastodon.social/tags/AmstradCPC\" class=\"mention hashtag\" rel=\"tag\">#<span>AmstradCPC</span></a>. So, here you are: The CPC with Locomotive BASIC 1.1 on a Europien CPC (50Hz) is one of the best (only topped by the <a href=\"https://mastodon.social/tags/BBCMicro\" class=\"mention hashtag\" rel=\"tag\">#<span>BBCMicro</span></a>):</p>", "contentMap": { "de": "<p>Right now I am writing a short <a href=\"https://mastodon.social/tags/HomeComputer\" class=\"mention hashtag\" rel=\"tag\">#<span>HomeComputer</span></a> <a href=\"https://mastodon.social/tags/BASIC\" class=\"mention hashtag\" rel=\"tag\">#<span>BASIC</span></a> dialect history. Today I arrived in Great Britain&#39;s BASIC systems. Looking through different benchmarks I found the one from David Ahl (printed in &quot;Creative Computing&quot; 1983/84) and tested on dozends of mini computers, super computers, mainframes and home computers ... but not on the <a href=\"https://mastodon.social/tags/AmstradCPC\" class=\"mention hashtag\" rel=\"tag\">#<span>AmstradCPC</span></a>. So, here you are: The CPC with Locomotive BASIC 1.1 on a Europien CPC (50Hz) is one of the best (only topped by the <a href=\"https://mastodon.social/tags/BBCMicro\" class=\"mention hashtag\" rel=\"tag\">#<span>BBCMicro</span></a>):</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/773/258/309/353/115/original/ffd41811e6446320.png", "name": null, "blurhash": "U2GIo,j?n#-:~qRjM{M{_2xuIoRj01RjRPt6", "width": 1200, "height": 1528 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/773/258/964/888/753/original/17128ead29b23e5c.png", "name": null, "blurhash": "U2FYx[?b~p-p_2IUIUoz_2kCRjj?Rks:ogRj", "width": 1180, "height": 1524 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/773/259/705/519/038/original/e4df5fc5e39b6c45.png", "name": null, "blurhash": "U3E{h9jew]-;xCRjWX-:~ARkRkt6-:jFWCt6", "width": 1216, "height": 1508 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/773/302/207/703/623/original/9eeb302d12ef2ed2.png", "name": null, "blurhash": "UiGIp2oc?bfSj]j?j[az~pa#Rjj@ofazj[fQ", "width": 1760, "height": 1428 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/homecomputer", "name": "#homecomputer" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/basic", "name": "#basic" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/amstradcpc", "name": "#amstradcpc" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/bbcmicro", "name": "#bbcmicro" } ], "replies": { "id": "https://mastodon.social/users/stefanhoeltgen/statuses/114773305589238271/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/stefanhoeltgen/statuses/114773305589238271/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/stefanhoeltgen/statuses/114773305589238271/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/stefanhoeltgen/statuses/114773305589238271/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mastodon.social/users/stefanhoeltgen/statuses/114773305589238271/shares", "type": "Collection", "totalItems": 1 } }