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/UP8/statuses/114064543538441313", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-25T12:33:29Z", "url": "https://mastodon.social/@UP8/114064543538441313", "attributedTo": "https://mastodon.social/users/UP8", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/UP8/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/UP8/statuses/114064543538441313", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-25:objectId=930492557:objectType=Conversation", "content": "<p>🚁 Prototype turns car and helicopter exhaust into thermoelectric energy</p><p><a href=\"https://techxplore.com/news/2025-02-prototype-car-helicopter-exhaust-thermoelectric.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">techxplore.com/news/2025-02-pr</span><span class=\"invisible\">ototype-car-helicopter-exhaust-thermoelectric.html</span></a></p><p><a href=\"https://mastodon.social/tags/thermoelectric\" class=\"mention hashtag\" rel=\"tag\">#<span>thermoelectric</span></a> <a href=\"https://mastodon.social/tags/materials\" class=\"mention hashtag\" rel=\"tag\">#<span>materials</span></a> <a href=\"https://mastodon.social/tags/energy\" class=\"mention hashtag\" rel=\"tag\">#<span>energy</span></a> <a href=\"https://mastodon.social/tags/energyharvesting\" class=\"mention hashtag\" rel=\"tag\">#<span>energyharvesting</span></a> <a href=\"https://mastodon.social/tags/semiconductors\" class=\"mention hashtag\" rel=\"tag\">#<span>semiconductors</span></a></p>", "contentMap": { "en": "<p>🚁 Prototype turns car and helicopter exhaust into thermoelectric energy</p><p><a href=\"https://techxplore.com/news/2025-02-prototype-car-helicopter-exhaust-thermoelectric.html\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">techxplore.com/news/2025-02-pr</span><span class=\"invisible\">ototype-car-helicopter-exhaust-thermoelectric.html</span></a></p><p><a href=\"https://mastodon.social/tags/thermoelectric\" class=\"mention hashtag\" rel=\"tag\">#<span>thermoelectric</span></a> <a href=\"https://mastodon.social/tags/materials\" class=\"mention hashtag\" rel=\"tag\">#<span>materials</span></a> <a href=\"https://mastodon.social/tags/energy\" class=\"mention hashtag\" rel=\"tag\">#<span>energy</span></a> <a href=\"https://mastodon.social/tags/energyharvesting\" class=\"mention hashtag\" rel=\"tag\">#<span>energyharvesting</span></a> <a href=\"https://mastodon.social/tags/semiconductors\" class=\"mention hashtag\" rel=\"tag\">#<span>semiconductors</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/thermoelectric", "name": "#thermoelectric" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/materials", "name": "#materials" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/energy", "name": "#energy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/energyharvesting", "name": "#energyharvesting" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/semiconductors", "name": "#semiconductors" } ], "replies": { "id": "https://mastodon.social/users/UP8/statuses/114064543538441313/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/UP8/statuses/114064543538441313/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/UP8/statuses/114064543538441313/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/UP8/statuses/114064543538441313/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/UP8/statuses/114064543538441313/shares", "type": "Collection", "totalItems": 1 } }