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/mariuz/statuses/113918201175662352", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/libreoffice/statuses/113917076575317374", "published": "2025-01-30T16:16:42Z", "url": "https://mastodon.social/@mariuz/113918201175662352", "attributedTo": "https://mastodon.social/users/mariuz", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/mariuz/followers", "https://fosstodon.org/users/libreoffice" ], "sensitive": false, "atomUri": "https://mastodon.social/users/mariuz/statuses/113918201175662352", "inReplyToAtomUri": "https://fosstodon.org/users/libreoffice/statuses/113917076575317374", "conversation": "tag:fosstodon.org,2025-01-30:objectId=283079057:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@libreoffice\" class=\"u-url mention\">@<span>libreoffice</span></a></span> </p><p>Discussion on HackerNews </p><p><a href=\"https://news.ycombinator.com/item?id=42876998\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">news.ycombinator.com/item?id=4</span><span class=\"invisible\">2876998</span></a></p><p><a href=\"https://mastodon.social/tags/LibreOffice\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreOffice</span></a> <a href=\"https://mastodon.social/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://mastodon.social/tags/Office\" class=\"mention hashtag\" rel=\"tag\">#<span>Office</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@libreoffice\" class=\"u-url mention\">@<span>libreoffice</span></a></span> </p><p>Discussion on HackerNews </p><p><a href=\"https://news.ycombinator.com/item?id=42876998\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">news.ycombinator.com/item?id=4</span><span class=\"invisible\">2876998</span></a></p><p><a href=\"https://mastodon.social/tags/LibreOffice\" class=\"mention hashtag\" rel=\"tag\">#<span>LibreOffice</span></a> <a href=\"https://mastodon.social/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://mastodon.social/tags/Office\" class=\"mention hashtag\" rel=\"tag\">#<span>Office</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://fosstodon.org/users/libreoffice", "name": "@libreoffice@fosstodon.org" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/libreoffice", "name": "#libreoffice" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/office", "name": "#office" } ], "replies": { "id": "https://mastodon.social/users/mariuz/statuses/113918201175662352/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/mariuz/statuses/113918201175662352/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/mariuz/statuses/113918201175662352/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/mariuz/statuses/113918201175662352/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/mariuz/statuses/113918201175662352/shares", "type": "Collection", "totalItems": 1 } }