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" } ], "id": "https://mastodon.world/users/siblingpastry/statuses/114613129646058945", "type": "Note", "summary": null, "inReplyTo": "https://social.tchncs.de/users/mandrasch/statuses/114612867226249763", "published": "2025-06-02T09:46:09Z", "url": "https://mastodon.world/@siblingpastry/114613129646058945", "attributedTo": "https://mastodon.world/users/siblingpastry", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.world/users/siblingpastry/followers", "https://social.tchncs.de/users/mandrasch" ], "sensitive": false, "atomUri": "https://mastodon.world/users/siblingpastry/statuses/114613129646058945", "inReplyToAtomUri": "https://social.tchncs.de/users/mandrasch/statuses/114612867226249763", "conversation": "tag:social.tchncs.de,2025-06-02:objectId=234203087:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.tchncs.de/@mandrasch\" class=\"u-url mention\">@<span>mandrasch</span></a></span> The standing guidance is to associate the tooltip element with the trigger element using `aria-describedby` (see <a href=\"https://www.w3.org/WAI/ARIA/apg/patterns/tooltip/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">w3.org/WAI/ARIA/apg/patterns/t</span><span class=\"invisible\">ooltip/</span></a>)</p><p>Is that feasible?</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.tchncs.de/@mandrasch\" class=\"u-url mention\">@<span>mandrasch</span></a></span> The standing guidance is to associate the tooltip element with the trigger element using `aria-describedby` (see <a href=\"https://www.w3.org/WAI/ARIA/apg/patterns/tooltip/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">w3.org/WAI/ARIA/apg/patterns/t</span><span class=\"invisible\">ooltip/</span></a>)</p><p>Is that feasible?</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://social.tchncs.de/users/mandrasch", "name": "@mandrasch@social.tchncs.de" } ], "replies": { "id": "https://mastodon.world/users/siblingpastry/statuses/114613129646058945/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.world/users/siblingpastry/statuses/114613129646058945/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.world/users/siblingpastry/statuses/114613129646058945/replies", "items": [] } }, "likes": { "id": "https://mastodon.world/users/siblingpastry/statuses/114613129646058945/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.world/users/siblingpastry/statuses/114613129646058945/shares", "type": "Collection", "totalItems": 0 } }