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/paysmaths/statuses/114465518049790861", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-07T08:06:34Z", "url": "https://mathstodon.xyz/@paysmaths/114465518049790861", "attributedTo": "https://mathstodon.xyz/users/paysmaths", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/paysmaths/followers", "https://mathstodon.xyz/users/aperiodical" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/paysmaths/statuses/114465518049790861", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2025-05-07:objectId=152006810:objectType=Conversation", "content": "<p>Double Maths First Thing: Issue 23<br />Source : The Aperiodical / Colin Beveridge</p><p><a href=\"https://aperiodical.com/2025/05/double-maths-first-thing-issue-23/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">aperiodical.com/2025/05/double</span><span class=\"invisible\">-maths-first-thing-issue-23/</span></a><br /><a href=\"https://mathstodon.xyz/tags/mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>mathematics</span></a> <a href=\"https://mathstodon.xyz/tags/maths\" class=\"mention hashtag\" rel=\"tag\">#<span>maths</span></a> <a href=\"https://mathstodon.xyz/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@aperiodical\" class=\"u-url mention\">@<span>aperiodical</span></a></span></p>", "contentMap": { "fr": "<p>Double Maths First Thing: Issue 23<br />Source : The Aperiodical / Colin Beveridge</p><p><a href=\"https://aperiodical.com/2025/05/double-maths-first-thing-issue-23/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">aperiodical.com/2025/05/double</span><span class=\"invisible\">-maths-first-thing-issue-23/</span></a><br /><a href=\"https://mathstodon.xyz/tags/mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>mathematics</span></a> <a href=\"https://mathstodon.xyz/tags/maths\" class=\"mention hashtag\" rel=\"tag\">#<span>maths</span></a> <a href=\"https://mathstodon.xyz/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@aperiodical\" class=\"u-url mention\">@<span>aperiodical</span></a></span></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mathstodon.xyz/users/aperiodical", "name": "@aperiodical" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/math", "name": "#math" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/maths", "name": "#maths" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/mathematics", "name": "#mathematics" } ], "replies": { "id": "https://mathstodon.xyz/users/paysmaths/statuses/114465518049790861/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/paysmaths/statuses/114465518049790861/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/paysmaths/statuses/114465518049790861/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/paysmaths/statuses/114465518049790861/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mathstodon.xyz/users/paysmaths/statuses/114465518049790861/shares", "type": "Collection", "totalItems": 2 } }