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://flipboard.social/users/ScienceDesk/statuses/114355171920051934", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-17T20:24:06Z", "url": "https://flipboard.social/@ScienceDesk/114355171920051934", "attributedTo": "https://flipboard.social/users/ScienceDesk", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://flipboard.social/users/ScienceDesk/followers", "https://flipboard.com/users/ConversationUS" ], "sensitive": false, "atomUri": "https://flipboard.social/users/ScienceDesk/statuses/114355171920051934", "inReplyToAtomUri": null, "conversation": "tag:flipboard.social,2025-04-17:objectId=140014629:objectType=Conversation", "content": "<p>How does your brain create new memories?</p><p>For <span class=\"h-card\" translate=\"no\"><a href=\"https://flipboard.com/@ConversationUS\" class=\"u-url mention\">@<span>ConversationUS</span></a></span>, two neuroscientists explain how they discovered &quot;rules&quot; for how neurons encode new information.</p><p><a href=\"https://flip.it/S.D2u1\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">flip.it/S.D2u1</span><span class=\"invisible\"></span></a></p><p><a href=\"https://flipboard.social/tags/Brain\" class=\"mention hashtag\" rel=\"tag\">#<span>Brain</span></a> <a href=\"https://flipboard.social/tags/Neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>Neuroscience</span></a> <a href=\"https://flipboard.social/tags/Memories\" class=\"mention hashtag\" rel=\"tag\">#<span>Memories</span></a> <a href=\"https://flipboard.social/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a></p>", "contentMap": { "en": "<p>How does your brain create new memories?</p><p>For <span class=\"h-card\" translate=\"no\"><a href=\"https://flipboard.com/@ConversationUS\" class=\"u-url mention\">@<span>ConversationUS</span></a></span>, two neuroscientists explain how they discovered &quot;rules&quot; for how neurons encode new information.</p><p><a href=\"https://flip.it/S.D2u1\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">flip.it/S.D2u1</span><span class=\"invisible\"></span></a></p><p><a href=\"https://flipboard.social/tags/Brain\" class=\"mention hashtag\" rel=\"tag\">#<span>Brain</span></a> <a href=\"https://flipboard.social/tags/Neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>Neuroscience</span></a> <a href=\"https://flipboard.social/tags/Memories\" class=\"mention hashtag\" rel=\"tag\">#<span>Memories</span></a> <a href=\"https://flipboard.social/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://flipboard.com/users/ConversationUS", "name": "@ConversationUS@flipboard.com" }, { "type": "Hashtag", "href": "https://flipboard.social/tags/brain", "name": "#brain" }, { "type": "Hashtag", "href": "https://flipboard.social/tags/neuroscience", "name": "#neuroscience" }, { "type": "Hashtag", "href": "https://flipboard.social/tags/memories", "name": "#memories" }, { "type": "Hashtag", "href": "https://flipboard.social/tags/science", "name": "#science" } ], "replies": { "id": "https://flipboard.social/users/ScienceDesk/statuses/114355171920051934/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://flipboard.social/users/ScienceDesk/statuses/114355171920051934/replies?only_other_accounts=true&page=true", "partOf": "https://flipboard.social/users/ScienceDesk/statuses/114355171920051934/replies", "items": [] } }, "likes": { "id": "https://flipboard.social/users/ScienceDesk/statuses/114355171920051934/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://flipboard.social/users/ScienceDesk/statuses/114355171920051934/shares", "type": "Collection", "totalItems": 1 } }