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://mathstodon.xyz/users/xameer/statuses/114661436327714919", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-10T22:31:10Z", "url": "https://mathstodon.xyz/@xameer/114661436327714919", "attributedTo": "https://mathstodon.xyz/users/xameer", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/xameer/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/xameer/statuses/114661436327714919", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2025-06-10:objectId=157629058:objectType=Conversation", "content": "<p>trying <a href=\"https://mathstodon.xyz/tags/freshrss\" class=\"mention hashtag\" rel=\"tag\">#<span>freshrss</span></a> api with <a href=\"https://mathstodon.xyz/tags/elfeed\" class=\"mention hashtag\" rel=\"tag\">#<span>elfeed</span></a> protocol<br />A FreshRSS extension which add <a href=\"https://mathstodon.xyz/tags/LaTeX\" class=\"mention hashtag\" rel=\"tag\">#<span>LaTeX</span></a> support</p><p>When enabled, it will load Mathjax to render LaTeX content.<br /><a href=\"https://github.com/aledeg/xExtension-LatexSupport\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/aledeg/xExtension-L</span><span class=\"invisible\">atexSupport</span></a></p>", "contentMap": { "en": "<p>trying <a href=\"https://mathstodon.xyz/tags/freshrss\" class=\"mention hashtag\" rel=\"tag\">#<span>freshrss</span></a> api with <a href=\"https://mathstodon.xyz/tags/elfeed\" class=\"mention hashtag\" rel=\"tag\">#<span>elfeed</span></a> protocol<br />A FreshRSS extension which add <a href=\"https://mathstodon.xyz/tags/LaTeX\" class=\"mention hashtag\" rel=\"tag\">#<span>LaTeX</span></a> support</p><p>When enabled, it will load Mathjax to render LaTeX content.<br /><a href=\"https://github.com/aledeg/xExtension-LatexSupport\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/aledeg/xExtension-L</span><span class=\"invisible\">atexSupport</span></a></p>" }, "updated": "2025-06-11T00:35:28Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/media_attachments/files/114/661/476/945/080/425/original/b399ca8306d3cef1.png", "name": null, "blurhash": "U02rv@?Ht7WBo|tRtRt7M{jF%2xuxbj]azt7", "width": 1600, "height": 432 }, { "type": "Document", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/media_attachments/files/114/661/866/664/415/362/original/4986a2006f57e180.png", "name": null, "blurhash": "U02~S{V@00%M%2sCaexaa1s:xun%aKs:xujG", "width": 1727, "height": 897 } ], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/latex", "name": "#latex" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/elfeed", "name": "#elfeed" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/freshrss", "name": "#freshrss" } ], "replies": { "id": "https://mathstodon.xyz/users/xameer/statuses/114661436327714919/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/xameer/statuses/114661436327714919/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/xameer/statuses/114661436327714919/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/xameer/statuses/114661436327714919/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mathstodon.xyz/users/xameer/statuses/114661436327714919/shares", "type": "Collection", "totalItems": 1 } }