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.online/users/Pepijn/statuses/114567977509777332", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.online/users/Pepijn/statuses/114527798749917905", "published": "2025-05-25T10:23:22Z", "url": "https://mastodon.online/@Pepijn/114567977509777332", "attributedTo": "https://mastodon.online/users/Pepijn", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/Pepijn/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/Pepijn/statuses/114567977509777332", "inReplyToAtomUri": "https://mastodon.online/users/Pepijn/statuses/114527798749917905", "conversation": "tag:mastodon.online,2024-06-15:objectId=344143129:objectType=Conversation", "content": "<p>Designed and printed some wall brackets to mount the Modulex base board on the wall. Very satisfying :-) </p><p>If anyone wants the <a href=\"https://mastodon.online/tags/stl\" class=\"mention hashtag\" rel=\"tag\">#<span>stl</span></a> file, or even a printed version, DM me.</p><p><a href=\"https://mastodon.online/tags/FreeCAD\" class=\"mention hashtag\" rel=\"tag\">#<span>FreeCAD</span></a> <a href=\"https://mastodon.online/tags/lego\" class=\"mention hashtag\" rel=\"tag\">#<span>lego</span></a> <a href=\"https://mastodon.online/tags/modulex\" class=\"mention hashtag\" rel=\"tag\">#<span>modulex</span></a> <a href=\"https://mastodon.online/tags/3dprint\" class=\"mention hashtag\" rel=\"tag\">#<span>3dprint</span></a></p>", "contentMap": { "en": "<p>Designed and printed some wall brackets to mount the Modulex base board on the wall. Very satisfying :-) </p><p>If anyone wants the <a href=\"https://mastodon.online/tags/stl\" class=\"mention hashtag\" rel=\"tag\">#<span>stl</span></a> file, or even a printed version, DM me.</p><p><a href=\"https://mastodon.online/tags/FreeCAD\" class=\"mention hashtag\" rel=\"tag\">#<span>FreeCAD</span></a> <a href=\"https://mastodon.online/tags/lego\" class=\"mention hashtag\" rel=\"tag\">#<span>lego</span></a> <a href=\"https://mastodon.online/tags/modulex\" class=\"mention hashtag\" rel=\"tag\">#<span>modulex</span></a> <a href=\"https://mastodon.online/tags/3dprint\" class=\"mention hashtag\" rel=\"tag\">#<span>3dprint</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.online/media_attachments/files/114/567/949/354/466/616/original/dfabb5981cf29a88.jpeg", "name": "Board hanging on wall. Bottom bracket is not yet installed so the board is a bit loose", "blurhash": "UDL44t0,=FV[EQ-obbxu^jx[9aWXkWjZs:xt", "focalPoint": [ 0, 0 ], "width": 1722, "height": 2868 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.online/media_attachments/files/114/567/949/357/794/212/original/722aa20a106cf7c9.jpeg", "name": "Top two brackets on the wall with one screw each. Bottom bracket is another type that locks it all in place", "blurhash": "UOL4A_~q0K?HIVRjs:j?buj[oLRkV@jsazkC", "focalPoint": [ -0.32, -0.3 ], "width": 2736, "height": 2270 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.online/media_attachments/files/114/567/949/386/208/743/original/84cea523bcc5ea0a.jpeg", "name": "The brackets, showing the connection to the system", "blurhash": "UNJjST,:E1E1Z2wI-;x]TI-;RQIVTc4:IV-p", "focalPoint": [ 0, 0 ], "width": 2494, "height": 3325 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/stl", "name": "#stl" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/freecad", "name": "#freecad" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/lego", "name": "#lego" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/modulex", "name": "#modulex" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/3dprint", "name": "#3dprint" } ], "replies": { "id": "https://mastodon.online/users/Pepijn/statuses/114567977509777332/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/Pepijn/statuses/114567977509777332/replies?min_id=114575454733671487&page=true", "partOf": "https://mastodon.online/users/Pepijn/statuses/114567977509777332/replies", "items": [ "https://mastodon.online/users/Pepijn/statuses/114575454733671487" ] } }, "likes": { "id": "https://mastodon.online/users/Pepijn/statuses/114567977509777332/likes", "type": "Collection", "totalItems": 7 }, "shares": { "id": "https://mastodon.online/users/Pepijn/statuses/114567977509777332/shares", "type": "Collection", "totalItems": 1 } }