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/114139738522170876", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-10T19:16:33Z", "url": "https://flipboard.social/@ScienceDesk/114139738522170876", "attributedTo": "https://flipboard.social/users/ScienceDesk", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://flipboard.social/users/ScienceDesk/followers", "https://mstdn.science/users/KnowableMag" ], "sensitive": false, "atomUri": "https://flipboard.social/users/ScienceDesk/statuses/114139738522170876", "inReplyToAtomUri": null, "conversation": "tag:flipboard.social,2025-03-10:objectId=127009108:objectType=Conversation", "content": "<p>It began with a rabbit: Unraveling the mystery of memory. 🐇 </p><p>From <span class=\"h-card\" translate=\"no\"><a href=\"https://mstdn.science/@KnowableMag\" class=\"u-url mention\">@<span>KnowableMag</span></a></span>: &quot;Half a century after the discovery of long-term potentiation, we’re still learning how the brain remembers.&quot;</p><p><a href=\"https://flip.it/yKrdus\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">flip.it/yKrdus</span><span class=\"invisible\"></span></a></p><p><a href=\"https://flipboard.social/tags/Memory\" class=\"mention hashtag\" rel=\"tag\">#<span>Memory</span></a> <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/Psychology\" class=\"mention hashtag\" rel=\"tag\">#<span>Psychology</span></a> <a href=\"https://flipboard.social/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a></p>", "contentMap": { "en": "<p>It began with a rabbit: Unraveling the mystery of memory. 🐇 </p><p>From <span class=\"h-card\" translate=\"no\"><a href=\"https://mstdn.science/@KnowableMag\" class=\"u-url mention\">@<span>KnowableMag</span></a></span>: &quot;Half a century after the discovery of long-term potentiation, we’re still learning how the brain remembers.&quot;</p><p><a href=\"https://flip.it/yKrdus\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">flip.it/yKrdus</span><span class=\"invisible\"></span></a></p><p><a href=\"https://flipboard.social/tags/Memory\" class=\"mention hashtag\" rel=\"tag\">#<span>Memory</span></a> <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/Psychology\" class=\"mention hashtag\" rel=\"tag\">#<span>Psychology</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://mstdn.science/users/KnowableMag", "name": "@KnowableMag@mstdn.science" }, { "type": "Hashtag", "href": "https://flipboard.social/tags/memory", "name": "#memory" }, { "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/psychology", "name": "#psychology" }, { "type": "Hashtag", "href": "https://flipboard.social/tags/science", "name": "#science" } ], "replies": { "id": "https://flipboard.social/users/ScienceDesk/statuses/114139738522170876/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://flipboard.social/users/ScienceDesk/statuses/114139738522170876/replies?only_other_accounts=true&page=true", "partOf": "https://flipboard.social/users/ScienceDesk/statuses/114139738522170876/replies", "items": [] } }, "likes": { "id": "https://flipboard.social/users/ScienceDesk/statuses/114139738522170876/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://flipboard.social/users/ScienceDesk/statuses/114139738522170876/shares", "type": "Collection", "totalItems": 4 } }