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://fosstodon.org/users/lazarus/statuses/114321149442064799", "type": "Note", "summary": null, "inReplyTo": "https://bsd.network/users/dressupgeekout/statuses/114320945206340228", "published": "2025-04-11T20:11:44Z", "url": "https://fosstodon.org/@lazarus/114321149442064799", "attributedTo": "https://fosstodon.org/users/lazarus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/lazarus/followers", "https://bsd.network/users/dressupgeekout" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/lazarus/statuses/114321149442064799", "inReplyToAtomUri": "https://bsd.network/users/dressupgeekout/statuses/114320945206340228", "conversation": "tag:bsd.network,2025-04-11:objectId=71296457:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://bsd.network/@dressupgeekout\" class=\"u-url mention\">@<span>dressupgeekout</span></a></span> This is from <a href=\"https://fosstodon.org/tags/MacOSX\" class=\"mention hashtag\" rel=\"tag\">#<span>MacOSX</span></a> <a href=\"https://fosstodon.org/tags/Tiger\" class=\"mention hashtag\" rel=\"tag\">#<span>Tiger</span></a>. It&#39;s phantastic.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://bsd.network/@dressupgeekout\" class=\"u-url mention\">@<span>dressupgeekout</span></a></span> This is from <a href=\"https://fosstodon.org/tags/MacOSX\" class=\"mention hashtag\" rel=\"tag\">#<span>MacOSX</span></a> <a href=\"https://fosstodon.org/tags/Tiger\" class=\"mention hashtag\" rel=\"tag\">#<span>Tiger</span></a>. It&#39;s phantastic.</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://cdn.fosstodon.org/media_attachments/files/114/321/146/585/809/766/original/a8c45e99142205be.png", "name": "A current Firefox screenshot showing the old ADC Reference Library shipped with XCode Tools for Tiger.", "blurhash": "UCS6Pmay~p-;Rij[a$WBM_a#Rjj=ofofRjRk", "focalPoint": [ -0.38, 0.5 ], "width": 1280, "height": 1105 } ], "tag": [ { "type": "Mention", "href": "https://bsd.network/users/dressupgeekout", "name": "@dressupgeekout@bsd.network" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/macosx", "name": "#macosx" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/tiger", "name": "#tiger" } ], "replies": { "id": "https://fosstodon.org/users/lazarus/statuses/114321149442064799/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/lazarus/statuses/114321149442064799/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/lazarus/statuses/114321149442064799/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/lazarus/statuses/114321149442064799/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://fosstodon.org/users/lazarus/statuses/114321149442064799/shares", "type": "Collection", "totalItems": 0 } }