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.tuxtux.eu/users/mills/statuses/114768622837275836", "type": "Note", "summary": null, "inReplyTo": "https://chaos.social/users/zeroday/statuses/114768404251745216", "published": "2025-06-29T20:50:06Z", "url": "https://mastodon.tuxtux.eu/@mills/114768622837275836", "attributedTo": "https://mastodon.tuxtux.eu/users/mills", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.tuxtux.eu/users/mills/followers", "https://chaos.social/users/zeroday" ], "sensitive": false, "atomUri": "https://mastodon.tuxtux.eu/users/mills/statuses/114768622837275836", "inReplyToAtomUri": "https://chaos.social/users/zeroday/statuses/114768404251745216", "conversation": "tag:chaos.social,2025-06-29:objectId=283294305:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://chaos.social/@zeroday\" class=\"u-url mention\">@<span>zeroday</span></a></span> <br />Also ich verwende keine Passkeys, aber dafür <a href=\"https://mastodon.tuxtux.eu/tags/KeepassXC\" class=\"mention hashtag\" rel=\"tag\">#<span>KeepassXC</span></a> und soweit ich weiß, kann das auch mit Passkeys umgehen.</p><p>Achja... und das synce ich über meine <a href=\"https://mastodon.tuxtux.eu/tags/Nextcloud\" class=\"mention hashtag\" rel=\"tag\">#<span>Nextcloud</span></a></p>", "contentMap": { "de": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://chaos.social/@zeroday\" class=\"u-url mention\">@<span>zeroday</span></a></span> <br />Also ich verwende keine Passkeys, aber dafür <a href=\"https://mastodon.tuxtux.eu/tags/KeepassXC\" class=\"mention hashtag\" rel=\"tag\">#<span>KeepassXC</span></a> und soweit ich weiß, kann das auch mit Passkeys umgehen.</p><p>Achja... und das synce ich über meine <a href=\"https://mastodon.tuxtux.eu/tags/Nextcloud\" class=\"mention hashtag\" rel=\"tag\">#<span>Nextcloud</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://chaos.social/users/zeroday", "name": "@zeroday@chaos.social" }, { "type": "Hashtag", "href": "https://mastodon.tuxtux.eu/tags/keepassxc", "name": "#keepassxc" }, { "type": "Hashtag", "href": "https://mastodon.tuxtux.eu/tags/nextcloud", "name": "#nextcloud" } ], "replies": { "id": "https://mastodon.tuxtux.eu/users/mills/statuses/114768622837275836/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.tuxtux.eu/users/mills/statuses/114768622837275836/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.tuxtux.eu/users/mills/statuses/114768622837275836/replies", "items": [] } }, "likes": { "id": "https://mastodon.tuxtux.eu/users/mills/statuses/114768622837275836/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.tuxtux.eu/users/mills/statuses/114768622837275836/shares", "type": "Collection", "totalItems": 0 } }