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/ALT43/statuses/114652422713780940", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-09T08:18:53Z", "url": "https://mastodon.social/@ALT43/114652422713780940", "attributedTo": "https://mastodon.social/users/ALT43", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/ALT43/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/ALT43/statuses/114652422713780940", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-09:objectId=1018294199:objectType=Conversation", "content": "<p>Mensajería segura y abierta mediante CONVERSATIONS Xmpp. Ideal para gestionar grupos, tanto privados como públicos</p><p><a href=\"https://alt43.es/mensajeria-segura-y-abierta-mediante-conversations-xmpp/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">alt43.es/mensajeria-segura-y-a</span><span class=\"invisible\">bierta-mediante-conversations-xmpp/</span></a></p><p><a href=\"https://mastodon.social/tags/xmpp\" class=\"mention hashtag\" rel=\"tag\">#<span>xmpp</span></a> <a href=\"https://mastodon.social/tags/conversations\" class=\"mention hashtag\" rel=\"tag\">#<span>conversations</span></a> <a href=\"https://mastodon.social/tags/omemo\" class=\"mention hashtag\" rel=\"tag\">#<span>omemo</span></a> <a href=\"https://mastodon.social/tags/mensajeria\" class=\"mention hashtag\" rel=\"tag\">#<span>mensajeria</span></a></p>", "contentMap": { "es": "<p>Mensajería segura y abierta mediante CONVERSATIONS Xmpp. Ideal para gestionar grupos, tanto privados como públicos</p><p><a href=\"https://alt43.es/mensajeria-segura-y-abierta-mediante-conversations-xmpp/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">alt43.es/mensajeria-segura-y-a</span><span class=\"invisible\">bierta-mediante-conversations-xmpp/</span></a></p><p><a href=\"https://mastodon.social/tags/xmpp\" class=\"mention hashtag\" rel=\"tag\">#<span>xmpp</span></a> <a href=\"https://mastodon.social/tags/conversations\" class=\"mention hashtag\" rel=\"tag\">#<span>conversations</span></a> <a href=\"https://mastodon.social/tags/omemo\" class=\"mention hashtag\" rel=\"tag\">#<span>omemo</span></a> <a href=\"https://mastodon.social/tags/mensajeria\" class=\"mention hashtag\" rel=\"tag\">#<span>mensajeria</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/652/418/547/450/568/original/dc90608a05d1b670.png", "name": null, "blurhash": "UJCjh9-o9GI@IpWCtRt70fJAw]-U={t6M|M|", "width": 1024, "height": 1024 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/xmpp", "name": "#xmpp" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/conversations", "name": "#conversations" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/omemo", "name": "#omemo" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mensajeria", "name": "#mensajeria" } ], "replies": { "id": "https://mastodon.social/users/ALT43/statuses/114652422713780940/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/ALT43/statuses/114652422713780940/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/ALT43/statuses/114652422713780940/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/ALT43/statuses/114652422713780940/likes", "type": "Collection", "totalItems": 9 }, "shares": { "id": "https://mastodon.social/users/ALT43/statuses/114652422713780940/shares", "type": "Collection", "totalItems": 5 } }