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://hci.social/users/bwaber/statuses/114634107309665363", "type": "Note", "summary": null, "inReplyTo": "https://hci.social/users/bwaber/statuses/114634107298583621", "published": "2025-06-06T02:41:02Z", "url": "https://hci.social/@bwaber/114634107309665363", "attributedTo": "https://hci.social/users/bwaber", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://hci.social/users/bwaber/followers", "https://eupolicy.social/users/mathver", "https://chaos.social/users/lkseiling", "https://eupolicy.social/users/CPDPconferences" ], "sensitive": false, "atomUri": "https://hci.social/users/bwaber/statuses/114634107309665363", "inReplyToAtomUri": "https://hci.social/users/bwaber/statuses/114634107298583621", "conversation": "tag:hci.social,2025-06-06:objectId=42002861:objectType=Conversation", "content": "<p>Next was an engaging panel on researcher access in the DSA with Brandi Geurkink, <span class=\"h-card\" translate=\"no\"><a href=\"https://eupolicy.social/@mathver\" class=\"u-url mention\">@<span>mathver</span></a></span>, <span class=\"h-card\" translate=\"no\"><a href=\"https://chaos.social/@lkseiling\" class=\"u-url mention\">@<span>lkseiling</span></a></span>, Kirsty Park, and Paddy Leerssen at <span class=\"h-card\" translate=\"no\"><a href=\"https://eupolicy.social/@CPDPconferences\" class=\"u-url mention\">@<span>CPDPconferences</span></a></span> <a href=\"https://www.youtube.com/watch?v=Qu6SMafb-hM\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=Qu6SMafb-h</span><span class=\"invisible\">M</span></a> (8/13) <a href=\"https://hci.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://hci.social/tags/law\" class=\"mention hashtag\" rel=\"tag\">#<span>law</span></a></p>", "contentMap": { "en": "<p>Next was an engaging panel on researcher access in the DSA with Brandi Geurkink, <span class=\"h-card\" translate=\"no\"><a href=\"https://eupolicy.social/@mathver\" class=\"u-url mention\">@<span>mathver</span></a></span>, <span class=\"h-card\" translate=\"no\"><a href=\"https://chaos.social/@lkseiling\" class=\"u-url mention\">@<span>lkseiling</span></a></span>, Kirsty Park, and Paddy Leerssen at <span class=\"h-card\" translate=\"no\"><a href=\"https://eupolicy.social/@CPDPconferences\" class=\"u-url mention\">@<span>CPDPconferences</span></a></span> <a href=\"https://www.youtube.com/watch?v=Qu6SMafb-hM\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=Qu6SMafb-h</span><span class=\"invisible\">M</span></a> (8/13) <a href=\"https://hci.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://hci.social/tags/law\" class=\"mention hashtag\" rel=\"tag\">#<span>law</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://eupolicy.social/users/mathver", "name": "@mathver@eupolicy.social" }, { "type": "Mention", "href": "https://chaos.social/users/lkseiling", "name": "@lkseiling@chaos.social" }, { "type": "Mention", "href": "https://eupolicy.social/users/CPDPconferences", "name": "@CPDPconferences@eupolicy.social" }, { "type": "Hashtag", "href": "https://hci.social/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://hci.social/tags/law", "name": "#law" } ], "replies": { "id": "https://hci.social/users/bwaber/statuses/114634107309665363/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://hci.social/users/bwaber/statuses/114634107309665363/replies?min_id=114634107321961709&page=true", "partOf": "https://hci.social/users/bwaber/statuses/114634107309665363/replies", "items": [ "https://hci.social/users/bwaber/statuses/114634107321961709" ] } }, "likes": { "id": "https://hci.social/users/bwaber/statuses/114634107309665363/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://hci.social/users/bwaber/statuses/114634107309665363/shares", "type": "Collection", "totalItems": 0 } }