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://mathstodon.xyz/users/oantolin/statuses/114797585280691160", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-07-04T23:35:38Z", "url": "https://mathstodon.xyz/@oantolin/114797585280691160", "attributedTo": "https://mathstodon.xyz/users/oantolin", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/oantolin/followers", "https://piaille.fr/users/Zenie" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/oantolin/statuses/114797585280691160", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2025-07-04:objectId=161646604:objectType=Conversation", "content": "<p>As suggested by <span class=\"h-card\" translate=\"no\"><a href=\"https://piaille.fr/@Zenie\" class=\"u-url mention\">@<span>Zenie</span></a></span>, here&#39;s a blog post explaining what I don&#39;t like about which-key and what I think you should use instead:</p><p>M-x apropos <a href=\"https://mathstodon.xyz/tags/Emacs\" class=\"mention hashtag\" rel=\"tag\">#<span>Emacs</span></a></p><p>The case againt which-key: a polemic</p><p><a href=\"https://www.matem.unam.mx/~omar/apropos-emacs.html#the-case-against-which-key-a-polemic\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">matem.unam.mx/~omar/apropos-em</span><span class=\"invisible\">acs.html#the-case-against-which-key-a-polemic</span></a></p>", "contentMap": { "en": "<p>As suggested by <span class=\"h-card\" translate=\"no\"><a href=\"https://piaille.fr/@Zenie\" class=\"u-url mention\">@<span>Zenie</span></a></span>, here&#39;s a blog post explaining what I don&#39;t like about which-key and what I think you should use instead:</p><p>M-x apropos <a href=\"https://mathstodon.xyz/tags/Emacs\" class=\"mention hashtag\" rel=\"tag\">#<span>Emacs</span></a></p><p>The case againt which-key: a polemic</p><p><a href=\"https://www.matem.unam.mx/~omar/apropos-emacs.html#the-case-against-which-key-a-polemic\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">matem.unam.mx/~omar/apropos-em</span><span class=\"invisible\">acs.html#the-case-against-which-key-a-polemic</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://piaille.fr/users/Zenie", "name": "@Zenie@piaille.fr" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/emacs", "name": "#emacs" } ], "replies": { "id": "https://mathstodon.xyz/users/oantolin/statuses/114797585280691160/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/oantolin/statuses/114797585280691160/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/oantolin/statuses/114797585280691160/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/oantolin/statuses/114797585280691160/likes", "type": "Collection", "totalItems": 7 }, "shares": { "id": "https://mathstodon.xyz/users/oantolin/statuses/114797585280691160/shares", "type": "Collection", "totalItems": 5 } }