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.online/users/zeratul2099/statuses/114587714812242353", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-28T22:02:49Z", "url": "https://mastodon.online/@zeratul2099/114587714812242353", "attributedTo": "https://mastodon.online/users/zeratul2099", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/zeratul2099/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/zeratul2099/statuses/114587714812242353", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-05-28:objectId=514683757:objectType=Conversation", "content": "<p>It is said that it is the <a href=\"https://mastodon.online/tags/WeekOfSpeccy\" class=\"mention hashtag\" rel=\"tag\">#<span>WeekOfSpeccy</span></a> - hosted my my.retro.tech over on instagram - and while I&#39;m currently diving a little bit into the demo scene here is something I found:</p><p>&quot;Deadly Meteor Kills A Dinosaur&quot; - by gasman, a silly and funny little story about a meteor and a dinosaur.</p><p>Watching demos of a specific platfrom is a good way to experience its real capabilities, and this one is quite impressive for the Spectrum.</p><p>Enjoy!</p><p><a href=\"https://mastodon.online/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://mastodon.online/tags/homecomputer\" class=\"mention hashtag\" rel=\"tag\">#<span>homecomputer</span></a> <a href=\"https://mastodon.online/tags/demo\" class=\"mention hashtag\" rel=\"tag\">#<span>demo</span></a> <a href=\"https://mastodon.online/tags/demoscene\" class=\"mention hashtag\" rel=\"tag\">#<span>demoscene</span></a> <a href=\"https://mastodon.online/tags/zxspectrum\" class=\"mention hashtag\" rel=\"tag\">#<span>zxspectrum</span></a></p>", "contentMap": { "en": "<p>It is said that it is the <a href=\"https://mastodon.online/tags/WeekOfSpeccy\" class=\"mention hashtag\" rel=\"tag\">#<span>WeekOfSpeccy</span></a> - hosted my my.retro.tech over on instagram - and while I&#39;m currently diving a little bit into the demo scene here is something I found:</p><p>&quot;Deadly Meteor Kills A Dinosaur&quot; - by gasman, a silly and funny little story about a meteor and a dinosaur.</p><p>Watching demos of a specific platfrom is a good way to experience its real capabilities, and this one is quite impressive for the Spectrum.</p><p>Enjoy!</p><p><a href=\"https://mastodon.online/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://mastodon.online/tags/homecomputer\" class=\"mention hashtag\" rel=\"tag\">#<span>homecomputer</span></a> <a href=\"https://mastodon.online/tags/demo\" class=\"mention hashtag\" rel=\"tag\">#<span>demo</span></a> <a href=\"https://mastodon.online/tags/demoscene\" class=\"mention hashtag\" rel=\"tag\">#<span>demoscene</span></a> <a href=\"https://mastodon.online/tags/zxspectrum\" class=\"mention hashtag\" rel=\"tag\">#<span>zxspectrum</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://files.mastodon.online/media_attachments/files/114/587/694/734/807/860/original/06219b16ff76b218.mp4", "name": "A ZX Spectrum playing a demo about a meteor that hits earth and become friends with a dinosaur. Somehow along the way the dinosaur dies in an \"skateboaring down an active volcano\"-accident.", "blurhash": "U684l4-BQ.pH*Iofixo|8{S1xtnmHsNatkeU", "focalPoint": [ 0, 0 ], "width": 1080, "height": 1920, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.online/media_attachments/thumbnails/114/587/694/734/807/860/original/966dd05c437db141.png" } } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/weekofspeccy", "name": "#weekofspeccy" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/homecomputer", "name": "#homecomputer" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/demo", "name": "#demo" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/demoscene", "name": "#demoscene" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/zxspectrum", "name": "#zxspectrum" } ], "replies": { "id": "https://mastodon.online/users/zeratul2099/statuses/114587714812242353/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/zeratul2099/statuses/114587714812242353/replies?min_id=114587777224335107&page=true", "partOf": "https://mastodon.online/users/zeratul2099/statuses/114587714812242353/replies", "items": [ "https://mastodon.online/users/zeratul2099/statuses/114587777224335107" ] } }, "likes": { "id": "https://mastodon.online/users/zeratul2099/statuses/114587714812242353/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.online/users/zeratul2099/statuses/114587714812242353/shares", "type": "Collection", "totalItems": 4 } }