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://mas.to/users/evgandr/statuses/114570309709210532", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.bsd.cafe/users/gumnos/statuses/114568750491310820", "published": "2025-05-25T20:16:28Z", "url": "https://mas.to/@evgandr/114570309709210532", "attributedTo": "https://mas.to/users/evgandr", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/evgandr/followers", "https://mastodon.bsd.cafe/users/gumnos" ], "sensitive": false, "atomUri": "https://mas.to/users/evgandr/statuses/114570309709210532", "inReplyToAtomUri": "https://mastodon.bsd.cafe/users/gumnos/statuses/114568750491310820", "conversation": "tag:bsd.cafe,2025-05-25:objectId=17412427:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.bsd.cafe/@gumnos\" class=\"u-url mention\">@<span>gumnos</span></a></span> Whoa, I have some too! Take these from the university dumpster a long time ago😃</p><p><a href=\"https://mas.to/tags/525FloppyDay\" class=\"mention hashtag\" rel=\"tag\">#<span>525FloppyDay</span></a> <a href=\"https://mas.to/tags/FloppyDisk\" class=\"mention hashtag\" rel=\"tag\">#<span>FloppyDisk</span></a> <a href=\"https://mas.to/tags/FloppyDisks\" class=\"mention hashtag\" rel=\"tag\">#<span>FloppyDisks</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.bsd.cafe/@gumnos\" class=\"u-url mention\">@<span>gumnos</span></a></span> Whoa, I have some too! Take these from the university dumpster a long time ago😃</p><p><a href=\"https://mas.to/tags/525FloppyDay\" class=\"mention hashtag\" rel=\"tag\">#<span>525FloppyDay</span></a> <a href=\"https://mas.to/tags/FloppyDisk\" class=\"mention hashtag\" rel=\"tag\">#<span>FloppyDisk</span></a> <a href=\"https://mas.to/tags/FloppyDisks\" class=\"mention hashtag\" rel=\"tag\">#<span>FloppyDisks</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://media.mas.to/media_attachments/files/114/570/293/884/182/615/original/3ccd15d4ed5403b9.jpg", "name": "5.25 diskette with label: \"FD-130 Double density 2x80\"", "blurhash": "UPB:jPofV@j?~qWXM{ay?bofV@j?xtf6WBa{", "width": 1000, "height": 1000 }, { "type": "Document", "mediaType": "image/jpeg", "url": "https://media.mas.to/media_attachments/files/114/570/293/988/984/764/original/a9da1fb9a5e3410a.jpg", "name": "5.25 diskette with label: \"MAXI DATA Double sided. Double density. 360 KB FD. Computer Products Europe - Belguim\"", "blurhash": "UGA,g?-.%2Ip~p%KaeM|?Hxts.Rkt7WBf6j[", "width": 1000, "height": 1000 } ], "tag": [ { "type": "Mention", "href": "https://mastodon.bsd.cafe/users/gumnos", "name": "@gumnos@bsd.cafe" }, { "type": "Hashtag", "href": "https://mas.to/tags/floppydisks", "name": "#floppydisks" }, { "type": "Hashtag", "href": "https://mas.to/tags/floppydisk", "name": "#floppydisk" }, { "type": "Hashtag", "href": "https://mas.to/tags/525FloppyDay", "name": "#525FloppyDay" } ], "replies": { "id": "https://mas.to/users/evgandr/statuses/114570309709210532/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/evgandr/statuses/114570309709210532/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/evgandr/statuses/114570309709210532/replies", "items": [] } }, "likes": { "id": "https://mas.to/users/evgandr/statuses/114570309709210532/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mas.to/users/evgandr/statuses/114570309709210532/shares", "type": "Collection", "totalItems": 0 } }