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/ulaulaman/statuses/113968862253960571", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-08T15:00:28Z", "url": "https://mastodon.social/@ulaulaman/113968862253960571", "attributedTo": "https://mastodon.social/users/ulaulaman", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/ulaulaman/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/ulaulaman/statuses/113968862253960571", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-08:objectId=915938055:objectType=Conversation", "content": "<p>Milky Way’s supermassive black hole has a surprising magnetic personality</p><p><a href=\"https://physicsworld.com/a/milky-ways-supermassive-black-hole-has-a-surprising-magnetic-personality/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">physicsworld.com/a/milky-ways-</span><span class=\"invisible\">supermassive-black-hole-has-a-surprising-magnetic-personality/</span></a></p><p>Sagittarius A* and Messier 87 black holes are similar, Event Horizon Telescope reveals</p><p><a href=\"https://mastodon.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.social/tags/milkyway\" class=\"mention hashtag\" rel=\"tag\">#<span>milkyway</span></a> <a href=\"https://mastodon.social/tags/blackhole\" class=\"mention hashtag\" rel=\"tag\">#<span>blackhole</span></a></p>", "contentMap": { "en": "<p>Milky Way’s supermassive black hole has a surprising magnetic personality</p><p><a href=\"https://physicsworld.com/a/milky-ways-supermassive-black-hole-has-a-surprising-magnetic-personality/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">physicsworld.com/a/milky-ways-</span><span class=\"invisible\">supermassive-black-hole-has-a-surprising-magnetic-personality/</span></a></p><p>Sagittarius A* and Messier 87 black holes are similar, Event Horizon Telescope reveals</p><p><a href=\"https://mastodon.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mastodon.social/tags/milkyway\" class=\"mention hashtag\" rel=\"tag\">#<span>milkyway</span></a> <a href=\"https://mastodon.social/tags/blackhole\" class=\"mention hashtag\" rel=\"tag\">#<span>blackhole</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/milkyway", "name": "#milkyway" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/blackhole", "name": "#blackhole" } ], "replies": { "id": "https://mastodon.social/users/ulaulaman/statuses/113968862253960571/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/ulaulaman/statuses/113968862253960571/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/ulaulaman/statuses/113968862253960571/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/ulaulaman/statuses/113968862253960571/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/ulaulaman/statuses/113968862253960571/shares", "type": "Collection", "totalItems": 1 } }