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.gamedev.place/users/jdyer/statuses/114778190028174758", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-07-01T13:23:10Z", "url": "https://mastodon.gamedev.place/@jdyer/114778190028174758", "attributedTo": "https://mastodon.gamedev.place/users/jdyer", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.gamedev.place/users/jdyer/followers" ], "sensitive": false, "atomUri": "https://mastodon.gamedev.place/users/jdyer/statuses/114778190028174758", "inReplyToAtomUri": null, "conversation": "tag:mastodon.gamedev.place,2025-07-01:objectId=157983895:objectType=Conversation", "content": "<p>During production of The Dark Crystal, Sesame Street songwriter / Apple II fan Christopher Cerf made contact with one of the most famous Apple II companies at the time, Sierra On-Line.</p><p>I tell the history and play the first part of the resulting game.</p><p><a href=\"https://bluerenga.blog/2025/07/01/the-dark-crystal-1983/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">bluerenga.blog/2025/07/01/the-</span><span class=\"invisible\">dark-crystal-1983/</span></a></p><p><a href=\"https://mastodon.gamedev.place/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://mastodon.gamedev.place/tags/apple\" class=\"mention hashtag\" rel=\"tag\">#<span>apple</span></a> <a href=\"https://mastodon.gamedev.place/tags/videogames\" class=\"mention hashtag\" rel=\"tag\">#<span>videogames</span></a> <a href=\"https://mastodon.gamedev.place/tags/appleII\" class=\"mention hashtag\" rel=\"tag\">#<span>appleII</span></a> <a href=\"https://mastodon.gamedev.place/tags/apple2\" class=\"mention hashtag\" rel=\"tag\">#<span>apple2</span></a> <a href=\"https://mastodon.gamedev.place/tags/adventuregame\" class=\"mention hashtag\" rel=\"tag\">#<span>adventuregame</span></a> <a href=\"https://mastodon.gamedev.place/tags/interactivefiction\" class=\"mention hashtag\" rel=\"tag\">#<span>interactivefiction</span></a> <a href=\"https://mastodon.gamedev.place/tags/retrogaming\" class=\"mention hashtag\" rel=\"tag\">#<span>retrogaming</span></a></p>", "contentMap": { "en": "<p>During production of The Dark Crystal, Sesame Street songwriter / Apple II fan Christopher Cerf made contact with one of the most famous Apple II companies at the time, Sierra On-Line.</p><p>I tell the history and play the first part of the resulting game.</p><p><a href=\"https://bluerenga.blog/2025/07/01/the-dark-crystal-1983/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">bluerenga.blog/2025/07/01/the-</span><span class=\"invisible\">dark-crystal-1983/</span></a></p><p><a href=\"https://mastodon.gamedev.place/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://mastodon.gamedev.place/tags/apple\" class=\"mention hashtag\" rel=\"tag\">#<span>apple</span></a> <a href=\"https://mastodon.gamedev.place/tags/videogames\" class=\"mention hashtag\" rel=\"tag\">#<span>videogames</span></a> <a href=\"https://mastodon.gamedev.place/tags/appleII\" class=\"mention hashtag\" rel=\"tag\">#<span>appleII</span></a> <a href=\"https://mastodon.gamedev.place/tags/apple2\" class=\"mention hashtag\" rel=\"tag\">#<span>apple2</span></a> <a href=\"https://mastodon.gamedev.place/tags/adventuregame\" class=\"mention hashtag\" rel=\"tag\">#<span>adventuregame</span></a> <a href=\"https://mastodon.gamedev.place/tags/interactivefiction\" class=\"mention hashtag\" rel=\"tag\">#<span>interactivefiction</span></a> <a href=\"https://mastodon.gamedev.place/tags/retrogaming\" class=\"mention hashtag\" rel=\"tag\">#<span>retrogaming</span></a></p>" }, "updated": "2025-07-01T13:24:33Z", "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastodongamedevplace/media_attachments/files/114/778/194/113/892/725/original/4d56bc926964110a.jpg", "name": "Poster for The Dark Crystal", "blurhash": "UEDk=T}7OVS5YQN^s;xZBqX.V?fk}l^js+S4", "focalPoint": [ -0.02, 0.37 ], "width": 686, "height": 1081 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/history", "name": "#history" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/apple", "name": "#apple" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/videogames", "name": "#videogames" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/appleii", "name": "#appleii" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/apple2", "name": "#apple2" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/adventuregame", "name": "#adventuregame" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/interactivefiction", "name": "#interactivefiction" }, { "type": "Hashtag", "href": "https://mastodon.gamedev.place/tags/retrogaming", "name": "#retrogaming" } ], "replies": { "id": "https://mastodon.gamedev.place/users/jdyer/statuses/114778190028174758/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.gamedev.place/users/jdyer/statuses/114778190028174758/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.gamedev.place/users/jdyer/statuses/114778190028174758/replies", "items": [] } }, "likes": { "id": "https://mastodon.gamedev.place/users/jdyer/statuses/114778190028174758/likes", "type": "Collection", "totalItems": 17 }, "shares": { "id": "https://mastodon.gamedev.place/users/jdyer/statuses/114778190028174758/shares", "type": "Collection", "totalItems": 8 } }