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/cycling_on_rails/statuses/114357977754799083", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/cycling_on_rails/statuses/114352656089944174", "published": "2025-04-18T08:17:40Z", "url": "https://mastodon.social/@cycling_on_rails/114357977754799083", "attributedTo": "https://mastodon.social/users/cycling_on_rails", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/cycling_on_rails/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/cycling_on_rails/statuses/114357977754799083", "inReplyToAtomUri": "https://mastodon.social/users/cycling_on_rails/statuses/114352656089944174", "conversation": "tag:mastodon.social,2025-03-19:objectId=950216819:objectType=Conversation", "content": "<p>Good morning from Budapest Keleti station! A building in excellent condition that constrats from the previous countries I&#39;ve crossed in the Balkans.</p><p>Luggage storage is available with card payment options. 💯</p><p>As previously posted (<a href=\"https://mastodon.social/@cycling_on_rails/114256002817878136\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.social/@cycling_on_ra</span><span class=\"invisible\">ils/114256002817878136</span></a>), most trains are new with good support for <a href=\"https://mastodon.social/tags/CyclingOnRails\" class=\"mention hashtag\" rel=\"tag\">#<span>CyclingOnRails</span></a> 🚂🚲 Overall the best railways on this trip so far.</p>", "contentMap": { "en": "<p>Good morning from Budapest Keleti station! A building in excellent condition that constrats from the previous countries I&#39;ve crossed in the Balkans.</p><p>Luggage storage is available with card payment options. 💯</p><p>As previously posted (<a href=\"https://mastodon.social/@cycling_on_rails/114256002817878136\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.social/@cycling_on_ra</span><span class=\"invisible\">ils/114256002817878136</span></a>), most trains are new with good support for <a href=\"https://mastodon.social/tags/CyclingOnRails\" class=\"mention hashtag\" rel=\"tag\">#<span>CyclingOnRails</span></a> 🚂🚲 Overall the best railways on this trip so far.</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/357/943/944/153/339/original/967a9468fe5c44cc.jpg", "name": "Train turning left under a bridge next to 4 tracks.", "blurhash": "U^B}h9ogRij]yZbcadkCS7bIofkCM{j[ofbI", "width": 3325, "height": 2494 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/357/946/152/569/544/original/80795f314318df29.jpg", "name": "Keleti station building seen from outside. Magestic old building, with white/grey stones in the middle part, and yellow for the sides. An opening leads to the underground & metro network.", "blurhash": "UWE{z-tSxuR-~qbdtRRk?bayWBae%0aJRioe", "width": 3325, "height": 2494 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/357/947/809/241/221/original/5d4121f33e06b81c.jpg", "name": "Luggage storage room entrance.", "blurhash": "UMH.E1x^?wWY.8fl%Max01WBs*t7t7j]afaz", "width": 2494, "height": 3325 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/357/949/235/513/629/original/ddaf35388b55f025.jpg", "name": "Card payment panel for lockers. Coins are also possible for each individual locker. You get a hardware key, Swiss brand, looks robust.", "blurhash": "UFG+2SngMb.8?wV?Z~o}ROf,xwM_rWo#tmR4", "width": 2494, "height": 3325 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/cyclingonrails", "name": "#cyclingonrails" } ], "replies": { "id": "https://mastodon.social/users/cycling_on_rails/statuses/114357977754799083/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/cycling_on_rails/statuses/114357977754799083/replies?min_id=114556453484740437&page=true", "partOf": "https://mastodon.social/users/cycling_on_rails/statuses/114357977754799083/replies", "items": [ "https://mastodon.social/users/cycling_on_rails/statuses/114556453484740437" ] } }, "likes": { "id": "https://mastodon.social/users/cycling_on_rails/statuses/114357977754799083/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://mastodon.social/users/cycling_on_rails/statuses/114357977754799083/shares", "type": "Collection", "totalItems": 1 } }