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/unexplainedie/statuses/114556507756370063", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-23T09:46:27Z", "url": "https://mastodon.social/@unexplainedie/114556507756370063", "attributedTo": "https://mastodon.social/users/unexplainedie", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/unexplainedie/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/unexplainedie/statuses/114556507756370063", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-23:objectId=1004391346:objectType=Conversation", "content": "<p><a href=\"https://www.unexplained.ie/article/1243-unknown-bacterial-species-discovered-aboard-chinas-tiangong-space-station/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">unexplained.ie/article/1243-un</span><span class=\"invisible\">known-bacterial-species-discovered-aboard-chinas-tiangong-space-station/</span></a> <a href=\"https://mastodon.social/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.social/tags/new\" class=\"mention hashtag\" rel=\"tag\">#<span>new</span></a> <a href=\"https://mastodon.social/tags/unknown\" class=\"mention hashtag\" rel=\"tag\">#<span>unknown</span></a> <a href=\"https://mastodon.social/tags/evolved\" class=\"mention hashtag\" rel=\"tag\">#<span>evolved</span></a> <a href=\"https://mastodon.social/tags/china\" class=\"mention hashtag\" rel=\"tag\">#<span>china</span></a> <a href=\"https://mastodon.social/tags/unexplainedie\" class=\"mention hashtag\" rel=\"tag\">#<span>unexplainedie</span></a> <a href=\"https://mastodon.social/tags/unexplained\" class=\"mention hashtag\" rel=\"tag\">#<span>unexplained</span></a></p>", "contentMap": { "en": "<p><a href=\"https://www.unexplained.ie/article/1243-unknown-bacterial-species-discovered-aboard-chinas-tiangong-space-station/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">unexplained.ie/article/1243-un</span><span class=\"invisible\">known-bacterial-species-discovered-aboard-chinas-tiangong-space-station/</span></a> <a href=\"https://mastodon.social/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.social/tags/new\" class=\"mention hashtag\" rel=\"tag\">#<span>new</span></a> <a href=\"https://mastodon.social/tags/unknown\" class=\"mention hashtag\" rel=\"tag\">#<span>unknown</span></a> <a href=\"https://mastodon.social/tags/evolved\" class=\"mention hashtag\" rel=\"tag\">#<span>evolved</span></a> <a href=\"https://mastodon.social/tags/china\" class=\"mention hashtag\" rel=\"tag\">#<span>china</span></a> <a href=\"https://mastodon.social/tags/unexplainedie\" class=\"mention hashtag\" rel=\"tag\">#<span>unexplainedie</span></a> <a href=\"https://mastodon.social/tags/unexplained\" class=\"mention hashtag\" rel=\"tag\">#<span>unexplained</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/space", "name": "#space" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/new", "name": "#new" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/unknown", "name": "#unknown" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/evolved", "name": "#evolved" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/china", "name": "#china" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/unexplainedie", "name": "#unexplainedie" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/unexplained", "name": "#unexplained" } ], "replies": { "id": "https://mastodon.social/users/unexplainedie/statuses/114556507756370063/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/unexplainedie/statuses/114556507756370063/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/unexplainedie/statuses/114556507756370063/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/unexplainedie/statuses/114556507756370063/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/unexplainedie/statuses/114556507756370063/shares", "type": "Collection", "totalItems": 0 } }