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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/silentexception/statuses/113639905286214452", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-12-12T12:42:23Z", "url": "https://mastodon.social/@silentexception/113639905286214452", "attributedTo": "https://mastodon.social/users/silentexception", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/silentexception/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/silentexception/statuses/113639905286214452", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2024-12-12:objectId=870204186:objectType=Conversation", "content": "<p>Super site pour rejouer les épreuves du France Cybersecurity Challenge !<br /><a href=\"https://hackropole.fr/fr/challenges/reverse/fcsc2020-reverse-tarte-tatin/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">hackropole.fr/fr/challenges/re</span><span class=\"invisible\">verse/fcsc2020-reverse-tarte-tatin/</span></a></p><p><a href=\"https://mastodon.social/tags/cybers%C3%A9curit%C3%A9\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersécurité</span></a> <a href=\"https://mastodon.social/tags/hackropole\" class=\"mention hashtag\" rel=\"tag\">#<span>hackropole</span></a></p>", "contentMap": { "en": "<p>Super site pour rejouer les épreuves du France Cybersecurity Challenge !<br /><a href=\"https://hackropole.fr/fr/challenges/reverse/fcsc2020-reverse-tarte-tatin/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">hackropole.fr/fr/challenges/re</span><span class=\"invisible\">verse/fcsc2020-reverse-tarte-tatin/</span></a></p><p><a href=\"https://mastodon.social/tags/cybers%C3%A9curit%C3%A9\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersécurité</span></a> <a href=\"https://mastodon.social/tags/hackropole\" class=\"mention hashtag\" rel=\"tag\">#<span>hackropole</span></a></p>" }, "updated": "2025-03-23T22:04:48Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/113/639/900/417/325/902/original/2ceef0abbd467bf6.png", "name": "A screenshot from a CTF game ", "blurhash": "U74fOBw3Vqkjo#jaWAj[8yOpbxaQWEbHkCaz", "focalPoint": [ 0, 0 ], "width": 693, "height": 174 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/cybersecurite", "name": "#cybersecurite" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/hackropole", "name": "#hackropole" } ], "replies": { "id": "https://mastodon.social/users/silentexception/statuses/113639905286214452/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/silentexception/statuses/113639905286214452/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/silentexception/statuses/113639905286214452/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/silentexception/statuses/113639905286214452/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/silentexception/statuses/113639905286214452/shares", "type": "Collection", "totalItems": 1 } }