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.online/users/benhuser/statuses/114640286145441813", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-07T04:52:24Z", "url": "https://mastodon.online/@benhuser/114640286145441813", "attributedTo": "https://mastodon.online/users/benhuser", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/benhuser/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/benhuser/statuses/114640286145441813", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-06-07:objectId=519360452:objectType=Conversation", "content": "<p>day 1120 of <a href=\"https://mastodon.online/tags/terror\" class=\"mention hashtag\" rel=\"tag\">#<span>terror</span></a> </p><p>…who orders to <a href=\"https://mastodon.online/tags/kill\" class=\"mention hashtag\" rel=\"tag\">#<span>kill</span></a> and <a href=\"https://mastodon.online/tags/destroy\" class=\"mention hashtag\" rel=\"tag\">#<span>destroy</span></a> every day and, why?</p><p><a href=\"https://mastodon.online/tags/Ukraine\" class=\"mention hashtag\" rel=\"tag\">#<span>Ukraine</span></a> <a href=\"https://mastodon.online/tags/invasion\" class=\"mention hashtag\" rel=\"tag\">#<span>invasion</span></a> <a href=\"https://mastodon.online/tags/slaughter\" class=\"mention hashtag\" rel=\"tag\">#<span>slaughter</span></a></p>", "contentMap": { "en": "<p>day 1120 of <a href=\"https://mastodon.online/tags/terror\" class=\"mention hashtag\" rel=\"tag\">#<span>terror</span></a> </p><p>…who orders to <a href=\"https://mastodon.online/tags/kill\" class=\"mention hashtag\" rel=\"tag\">#<span>kill</span></a> and <a href=\"https://mastodon.online/tags/destroy\" class=\"mention hashtag\" rel=\"tag\">#<span>destroy</span></a> every day and, why?</p><p><a href=\"https://mastodon.online/tags/Ukraine\" class=\"mention hashtag\" rel=\"tag\">#<span>Ukraine</span></a> <a href=\"https://mastodon.online/tags/invasion\" class=\"mention hashtag\" rel=\"tag\">#<span>invasion</span></a> <a href=\"https://mastodon.online/tags/slaughter\" class=\"mention hashtag\" rel=\"tag\">#<span>slaughter</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/terror", "name": "#terror" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/kill", "name": "#kill" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/destroy", "name": "#destroy" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/ukraine", "name": "#ukraine" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/invasion", "name": "#invasion" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/Slaughter", "name": "#Slaughter" } ], "replies": { "id": "https://mastodon.online/users/benhuser/statuses/114640286145441813/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/benhuser/statuses/114640286145441813/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/benhuser/statuses/114640286145441813/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/benhuser/statuses/114640286145441813/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.online/users/benhuser/statuses/114640286145441813/shares", "type": "Collection", "totalItems": 1 } }