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.

Open in browser →
{ "@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/Hypx/statuses/113937068044173422", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-03T00:14:47Z", "url": "https://mastodon.social/@Hypx/113937068044173422", "attributedTo": "https://mastodon.social/users/Hypx", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/Hypx/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/Hypx/statuses/113937068044173422", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-03:objectId=910902723:objectType=Conversation", "content": "<p>The UK Civil Aviation Authority (CAA) is preparing to roll out the second round of its ‘Hydrogen Challenge’, which will feature designs for “cutting-edge aircraft” and flight trials.</p><p><a href=\"https://travelweekly.co.uk/news/air/caa-unveils-second-round-of-hydrogen-challenge\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">travelweekly.co.uk/news/air/ca</span><span class=\"invisible\">a-unveils-second-round-of-hydrogen-challenge</span></a></p><p><a href=\"https://mastodon.social/tags/hydrogen\" class=\"mention hashtag\" rel=\"tag\">#<span>hydrogen</span></a> <a href=\"https://mastodon.social/tags/greenhydrogen\" class=\"mention hashtag\" rel=\"tag\">#<span>greenhydrogen</span></a> <a href=\"https://mastodon.social/tags/aviation\" class=\"mention hashtag\" rel=\"tag\">#<span>aviation</span></a></p>", "contentMap": { "en": "<p>The UK Civil Aviation Authority (CAA) is preparing to roll out the second round of its ‘Hydrogen Challenge’, which will feature designs for “cutting-edge aircraft” and flight trials.</p><p><a href=\"https://travelweekly.co.uk/news/air/caa-unveils-second-round-of-hydrogen-challenge\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">travelweekly.co.uk/news/air/ca</span><span class=\"invisible\">a-unveils-second-round-of-hydrogen-challenge</span></a></p><p><a href=\"https://mastodon.social/tags/hydrogen\" class=\"mention hashtag\" rel=\"tag\">#<span>hydrogen</span></a> <a href=\"https://mastodon.social/tags/greenhydrogen\" class=\"mention hashtag\" rel=\"tag\">#<span>greenhydrogen</span></a> <a href=\"https://mastodon.social/tags/aviation\" class=\"mention hashtag\" rel=\"tag\">#<span>aviation</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/hydrogen", "name": "#hydrogen" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/greenhydrogen", "name": "#greenhydrogen" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/aviation", "name": "#aviation" } ], "replies": { "id": "https://mastodon.social/users/Hypx/statuses/113937068044173422/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/Hypx/statuses/113937068044173422/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/Hypx/statuses/113937068044173422/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/Hypx/statuses/113937068044173422/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/Hypx/statuses/113937068044173422/shares", "type": "Collection", "totalItems": 0 } }