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://social.sdf.org/users/sehnsucht/statuses/114341879516381728", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-15T12:03:40Z", "url": "https://social.sdf.org/@sehnsucht/114341879516381728", "attributedTo": "https://social.sdf.org/users/sehnsucht", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.sdf.org/users/sehnsucht/followers" ], "sensitive": false, "atomUri": "https://social.sdf.org/users/sehnsucht/statuses/114341879516381728", "inReplyToAtomUri": null, "conversation": "tag:social.sdf.org,2025-04-15:objectId=43079691:objectType=Conversation", "content": "<p>Got Seamonkey 2.49.2 (supports TLS 1.3) working on OS/2 Warp. Obligatory XPFE classic theme.<br /><a href=\"https://social.sdf.org/tags/seamonkey\" class=\"mention hashtag\" rel=\"tag\">#<span>seamonkey</span></a> <a href=\"https://social.sdf.org/tags/netscape\" class=\"mention hashtag\" rel=\"tag\">#<span>netscape</span></a> <a href=\"https://social.sdf.org/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://social.sdf.org/tags/os2\" class=\"mention hashtag\" rel=\"tag\">#<span>os2</span></a></p>", "contentMap": { "it": "<p>Got Seamonkey 2.49.2 (supports TLS 1.3) working on OS/2 Warp. Obligatory XPFE classic theme.<br /><a href=\"https://social.sdf.org/tags/seamonkey\" class=\"mention hashtag\" rel=\"tag\">#<span>seamonkey</span></a> <a href=\"https://social.sdf.org/tags/netscape\" class=\"mention hashtag\" rel=\"tag\">#<span>netscape</span></a> <a href=\"https://social.sdf.org/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://social.sdf.org/tags/os2\" class=\"mention hashtag\" rel=\"tag\">#<span>os2</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://social.sdf.org/system/media_attachments/files/114/341/879/224/726/635/original/d160ed0bf9191c95.png", "name": "OS/2 Warp 4 desktop showing a Seamonkey browser desktop on tilde.news page. ", "blurhash": "UkMj]$D%00WAxuWBfjj[4nt7xuj]ozWCoda{", "width": 1024, "height": 768 } ], "tag": [ { "type": "Hashtag", "href": "https://social.sdf.org/tags/seamonkey", "name": "#seamonkey" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/netscape", "name": "#netscape" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/os2", "name": "#os2" } ], "replies": { "id": "https://social.sdf.org/users/sehnsucht/statuses/114341879516381728/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.sdf.org/users/sehnsucht/statuses/114341879516381728/replies?only_other_accounts=true&page=true", "partOf": "https://social.sdf.org/users/sehnsucht/statuses/114341879516381728/replies", "items": [] } } }