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", "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/jonathanhogg/collections/featured", "type": "OrderedCollection", "totalItems": 2, "orderedItems": [ { "id": "https://mastodon.social/users/jonathanhogg/statuses/114744667110479986", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-25T15:17:51Z", "url": "https://mastodon.social/@jonathanhogg/114744667110479986", "attributedTo": "https://mastodon.social/users/jonathanhogg", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/jonathanhogg/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/jonathanhogg/statuses/114744667110479986", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-25:objectId=1032196241:objectType=Conversation", "content": "<p>Output Arts have worked with four women with lived experience of domestic abuse and an expert from UCL to produce a free, short booklet that gives clear, practical advice on how you can help someone experiencing abuse. You can download on-screen and print-at-home versions from our website:</p><p><a href=\"https://outputarts.com/projects/time-for-tea\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">outputarts.com/projects/time-f</span><span class=\"invisible\">or-tea</span></a></p><p>Do please read and boost. It&#39;s really important to understand how you can make a difference.</p><p><a href=\"https://mastodon.social/tags/DomesticAbuse\" class=\"mention hashtag\" rel=\"tag\">#<span>DomesticAbuse</span></a> <a href=\"https://mastodon.social/tags/DomesticViolence\" class=\"mention hashtag\" rel=\"tag\">#<span>DomesticViolence</span></a></p>", "contentMap": { "en": "<p>Output Arts have worked with four women with lived experience of domestic abuse and an expert from UCL to produce a free, short booklet that gives clear, practical advice on how you can help someone experiencing abuse. You can download on-screen and print-at-home versions from our website:</p><p><a href=\"https://outputarts.com/projects/time-for-tea\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">outputarts.com/projects/time-f</span><span class=\"invisible\">or-tea</span></a></p><p>Do please read and boost. It&#39;s really important to understand how you can make a difference.</p><p><a href=\"https://mastodon.social/tags/DomesticAbuse\" class=\"mention hashtag\" rel=\"tag\">#<span>DomesticAbuse</span></a> <a href=\"https://mastodon.social/tags/DomesticViolence\" class=\"mention hashtag\" rel=\"tag\">#<span>DomesticViolence</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/domesticabuse", "name": "#domesticabuse" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/domesticviolence", "name": "#domesticviolence" } ], "replies": { "id": "https://mastodon.social/users/jonathanhogg/statuses/114744667110479986/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/jonathanhogg/statuses/114744667110479986/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/jonathanhogg/statuses/114744667110479986/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/jonathanhogg/statuses/114744667110479986/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/jonathanhogg/statuses/114744667110479986/shares", "type": "Collection", "totalItems": 7 } }, { "id": "https://mastodon.social/users/jonathanhogg/statuses/113862192568218543", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-01-20T18:52:58Z", "url": "https://mastodon.social/@jonathanhogg/113862192568218543", "attributedTo": "https://mastodon.social/users/jonathanhogg", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/jonathanhogg/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/jonathanhogg/statuses/113862192568218543", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-01-20:objectId=899223193:objectType=Conversation", "content": "<p>Seeking generative/procedural artist beta users! (PLEASE BOOST!)</p><p>It’s now 2 years since I open-sourced my pet language, Flitter. I’ve used it for multiple live gigs, interactive installations and video artworks</p><p>However, I have no idea if it has value beyond my use. I need people to try it, tell me what they hate and what sucks most in the docs</p><p>You need to be comfortable at the CLI, example visuals on the <a href=\"https://mastodon.social/tags/FlitterLang\" class=\"mention hashtag\" rel=\"tag\">#<span>FlitterLang</span></a> tag</p><p><a href=\"https://github.com/jonathanhogg/flitter\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/jonathanhogg/flitter</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/ProceduralArt\" class=\"mention hashtag\" rel=\"tag\">#<span>ProceduralArt</span></a> <a href=\"https://mastodon.social/tags/GenerativeArt\" class=\"mention hashtag\" rel=\"tag\">#<span>GenerativeArt</span></a></p>", "contentMap": { "en": "<p>Seeking generative/procedural artist beta users! (PLEASE BOOST!)</p><p>It’s now 2 years since I open-sourced my pet language, Flitter. I’ve used it for multiple live gigs, interactive installations and video artworks</p><p>However, I have no idea if it has value beyond my use. I need people to try it, tell me what they hate and what sucks most in the docs</p><p>You need to be comfortable at the CLI, example visuals on the <a href=\"https://mastodon.social/tags/FlitterLang\" class=\"mention hashtag\" rel=\"tag\">#<span>FlitterLang</span></a> tag</p><p><a href=\"https://github.com/jonathanhogg/flitter\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/jonathanhogg/flitter</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/ProceduralArt\" class=\"mention hashtag\" rel=\"tag\">#<span>ProceduralArt</span></a> <a href=\"https://mastodon.social/tags/GenerativeArt\" class=\"mention hashtag\" rel=\"tag\">#<span>GenerativeArt</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/flitterlang", "name": "#flitterlang" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/proceduralart", "name": "#proceduralart" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/generativeart", "name": "#generativeart" } ], "replies": { "id": "https://mastodon.social/users/jonathanhogg/statuses/113862192568218543/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/jonathanhogg/statuses/113862192568218543/replies?min_id=113862379641915744&page=true", "partOf": "https://mastodon.social/users/jonathanhogg/statuses/113862192568218543/replies", "items": [ "https://mastodon.social/users/jonathanhogg/statuses/113862379641915744" ] } }, "likes": { "id": "https://mastodon.social/users/jonathanhogg/statuses/113862192568218543/likes", "type": "Collection", "totalItems": 54 }, "shares": { "id": "https://mastodon.social/users/jonathanhogg/statuses/113862192568218543/shares", "type": "Collection", "totalItems": 67 } } ] }