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/koen_hufkens/statuses/114330815754963755", "type": "Note", "summary": null, "inReplyTo": "https://toot.cafe/users/reconbot/statuses/114330732639797807", "published": "2025-04-13T13:10:00Z", "url": "https://mastodon.social/@koen_hufkens/114330815754963755", "attributedTo": "https://mastodon.social/users/koen_hufkens", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/koen_hufkens/followers", "https://toot.cafe/users/reconbot" ], "sensitive": false, "atomUri": "https://mastodon.social/users/koen_hufkens/statuses/114330815754963755", "inReplyToAtomUri": "https://toot.cafe/users/reconbot/statuses/114330732639797807", "conversation": "tag:toot.cafe,2025-04-13:objectId=84066229:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://toot.cafe/@reconbot\" class=\"u-url mention\">@<span>reconbot</span></a></span> </p><p><a href=\"https://theoatmeal.com/comics/exposure\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">theoatmeal.com/comics/exposure</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/exposure\" class=\"mention hashtag\" rel=\"tag\">#<span>exposure</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://toot.cafe/@reconbot\" class=\"u-url mention\">@<span>reconbot</span></a></span> </p><p><a href=\"https://theoatmeal.com/comics/exposure\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">theoatmeal.com/comics/exposure</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/exposure\" class=\"mention hashtag\" rel=\"tag\">#<span>exposure</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://toot.cafe/users/reconbot", "name": "@reconbot@toot.cafe" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/exposure", "name": "#exposure" } ], "replies": { "id": "https://mastodon.social/users/koen_hufkens/statuses/114330815754963755/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/koen_hufkens/statuses/114330815754963755/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/koen_hufkens/statuses/114330815754963755/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/koen_hufkens/statuses/114330815754963755/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/koen_hufkens/statuses/114330815754963755/shares", "type": "Collection", "totalItems": 1 } }