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://social.vivaldi.net/users/sesivany/statuses/114630708530879628", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-05T12:16:41Z", "url": "https://social.vivaldi.net/@sesivany/114630708530879628", "attributedTo": "https://social.vivaldi.net/users/sesivany", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.vivaldi.net/users/sesivany/followers", "https://vhsky.cz/accounts/mestskacyklistika" ], "sensitive": false, "atomUri": "https://social.vivaldi.net/users/sesivany/statuses/114630708530879628", "inReplyToAtomUri": null, "conversation": "tag:vivaldi.net,2025-06-05:objectId=287835662:objectType=Conversation", "content": "<p>My side quest at <a href=\"https://social.vivaldi.net/tags/FlockToFedora\" class=\"mention hashtag\" rel=\"tag\">#<span>FlockToFedora</span></a> was meeting Petr Šimáček, a longtime <a href=\"https://social.vivaldi.net/tags/Fedora\" class=\"mention hashtag\" rel=\"tag\">#<span>Fedora</span></a> user and author of <span class=\"h-card\" translate=\"no\"><a href=\"https://vhsky.cz/accounts/mestskacyklistika\" class=\"u-url mention\">@<span>mestskacyklistika</span></a></span>. He gave me a tour of Radio Beat, where he works as a news guy, and took me on a one-hour <a href=\"https://social.vivaldi.net/tags/bike\" class=\"mention hashtag\" rel=\"tag\">#<span>bike</span></a> ride to show me all the gems of city <a href=\"https://social.vivaldi.net/tags/cycling\" class=\"mention hashtag\" rel=\"tag\">#<span>cycling</span></a> in <a href=\"https://social.vivaldi.net/tags/Prague\" class=\"mention hashtag\" rel=\"tag\">#<span>Prague</span></a>.</p>", "contentMap": { "en": "<p>My side quest at <a href=\"https://social.vivaldi.net/tags/FlockToFedora\" class=\"mention hashtag\" rel=\"tag\">#<span>FlockToFedora</span></a> was meeting Petr Šimáček, a longtime <a href=\"https://social.vivaldi.net/tags/Fedora\" class=\"mention hashtag\" rel=\"tag\">#<span>Fedora</span></a> user and author of <span class=\"h-card\" translate=\"no\"><a href=\"https://vhsky.cz/accounts/mestskacyklistika\" class=\"u-url mention\">@<span>mestskacyklistika</span></a></span>. He gave me a tour of Radio Beat, where he works as a news guy, and took me on a one-hour <a href=\"https://social.vivaldi.net/tags/bike\" class=\"mention hashtag\" rel=\"tag\">#<span>bike</span></a> ride to show me all the gems of city <a href=\"https://social.vivaldi.net/tags/cycling\" class=\"mention hashtag\" rel=\"tag\">#<span>cycling</span></a> in <a href=\"https://social.vivaldi.net/tags/Prague\" class=\"mention hashtag\" rel=\"tag\">#<span>Prague</span></a>.</p>" }, "updated": "2025-06-05T12:47:25Z", "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://social-cdn.vivaldi.net/system/media_attachments/files/114/630/699/446/558/883/original/5a34d794e2c89abd.jpg", "name": "A selfie of author of the post in a black t-shirt \"Biking to work\" and Petr Šimáček in a yellow jacket. Both are on bikes and have helmets on. There is a blue tram in the background.", "blurhash": "UFG+H%4Tr{XmS-~UoYV}In-:M{WXITR:xGWB", "width": 3280, "height": 2464 } ], "tag": [ { "type": "Mention", "href": "https://vhsky.cz/accounts/mestskacyklistika", "name": "@mestskacyklistika@vhsky.cz" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/flocktofedora", "name": "#flocktofedora" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/fedora", "name": "#fedora" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/prague", "name": "#prague" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/bike", "name": "#bike" }, { "type": "Hashtag", "href": "https://social.vivaldi.net/tags/cycling", "name": "#cycling" } ], "replies": { "id": "https://social.vivaldi.net/users/sesivany/statuses/114630708530879628/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.vivaldi.net/users/sesivany/statuses/114630708530879628/replies?only_other_accounts=true&page=true", "partOf": "https://social.vivaldi.net/users/sesivany/statuses/114630708530879628/replies", "items": [] } }, "likes": { "id": "https://social.vivaldi.net/users/sesivany/statuses/114630708530879628/likes", "type": "Collection", "totalItems": 27 }, "shares": { "id": "https://social.vivaldi.net/users/sesivany/statuses/114630708530879628/shares", "type": "Collection", "totalItems": 4 } }