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://mastodon.social/users/rzr/statuses/114756286635327331", "type": "Question", "summary": null, "inReplyTo": null, "published": "2025-06-27T16:32:51Z", "url": "https://mastodon.social/@rzr/114756286635327331", "attributedTo": "https://mastodon.social/users/rzr", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/rzr/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/rzr/statuses/114756286635327331", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-27:objectId=1033975388:objectType=Conversation", "content": "<p>Do you really know <a href=\"https://mastodon.social/tags/BASH\" class=\"mention hashtag\" rel=\"tag\">#<span>BASH</span></a> or <a href=\"https://mastodon.social/tags/Unix\" class=\"mention hashtag\" rel=\"tag\">#<span>Unix</span></a> <a href=\"https://mastodon.social/tags/shell\" class=\"mention hashtag\" rel=\"tag\">#<span>shell</span></a> ?</p><p>Answers without cheating...<br />(Comments welcome AFTER poll is closed) </p><p>x=256<br />x=$(($x - 250)) | echo x=$x<br />exit $x</p><p>What is the exit code ?</p>", "contentMap": { "en": "<p>Do you really know <a href=\"https://mastodon.social/tags/BASH\" class=\"mention hashtag\" rel=\"tag\">#<span>BASH</span></a> or <a href=\"https://mastodon.social/tags/Unix\" class=\"mention hashtag\" rel=\"tag\">#<span>Unix</span></a> <a href=\"https://mastodon.social/tags/shell\" class=\"mention hashtag\" rel=\"tag\">#<span>shell</span></a> ?</p><p>Answers without cheating...<br />(Comments welcome AFTER poll is closed) </p><p>x=256<br />x=$(($x - 250)) | echo x=$x<br />exit $x</p><p>What is the exit code ?</p>" }, "updated": "2025-06-27T16:38:33Z", "endTime": "2025-07-04T16:38:33Z", "votersCount": 11, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/bash", "name": "#bash" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/unix", "name": "#unix" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/shell", "name": "#shell" } ], "replies": { "id": "https://mastodon.social/users/rzr/statuses/114756286635327331/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/rzr/statuses/114756286635327331/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/rzr/statuses/114756286635327331/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/rzr/statuses/114756286635327331/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/rzr/statuses/114756286635327331/shares", "type": "Collection", "totalItems": 1 }, "oneOf": [ { "type": "Note", "name": "Negative value", "replies": { "type": "Collection", "totalItems": 1 } }, { "type": "Note", "name": "Zero", "replies": { "type": "Collection", "totalItems": 2 } }, { "type": "Note", "name": "Single digit positive value", "replies": { "type": "Collection", "totalItems": 8 } }, { "type": "Note", "name": "multiple digits positive value", "replies": { "type": "Collection", "totalItems": 0 } } ] }