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://social.coop/users/smallcircles/statuses/114291012225401673", "type": "Note", "summary": null, "inReplyTo": "https://neuromatch.social/users/jonny/statuses/114289503532227805", "published": "2025-04-06T12:27:27Z", "url": "https://social.coop/@smallcircles/114291012225401673", "attributedTo": "https://social.coop/users/smallcircles", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.coop/users/smallcircles/followers", "https://neuromatch.social/users/jonny" ], "sensitive": false, "atomUri": "https://social.coop/users/smallcircles/statuses/114291012225401673", "inReplyToAtomUri": "https://neuromatch.social/users/jonny/statuses/114289503532227805", "conversation": "tag:neuromatch.social,2025-04-06:objectId=26379923:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://neuromatch.social/@jonny\" class=\"u-url mention\">@<span>jonny</span></a></span></p><p>&gt; If i was designing a <a href=\"https://social.coop/tags/P2P\" class=\"mention hashtag\" rel=\"tag\">#<span>P2P</span></a> protocol</p><p>Bit of OT thought.. All these <a href=\"https://social.coop/tags/LocalFirst\" class=\"mention hashtag\" rel=\"tag\">#<span>LocalFirst</span></a> projects are inventing their own sync mechanisms now, and Martin Kleppmann talks about trend towards having a &#39;generic sync&#39; protocol as an open standard. But no moves are made yet in that direction.</p><p>I have trouble wrapping my head how that&#39;d work in a heterogeneous social network with many actors, apps and composable services. Do we CRDT sync local states directly, or rely on a msg/event-based architecture?</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://neuromatch.social/@jonny\" class=\"u-url mention\">@<span>jonny</span></a></span></p><p>&gt; If i was designing a <a href=\"https://social.coop/tags/P2P\" class=\"mention hashtag\" rel=\"tag\">#<span>P2P</span></a> protocol</p><p>Bit of OT thought.. All these <a href=\"https://social.coop/tags/LocalFirst\" class=\"mention hashtag\" rel=\"tag\">#<span>LocalFirst</span></a> projects are inventing their own sync mechanisms now, and Martin Kleppmann talks about trend towards having a &#39;generic sync&#39; protocol as an open standard. But no moves are made yet in that direction.</p><p>I have trouble wrapping my head how that&#39;d work in a heterogeneous social network with many actors, apps and composable services. Do we CRDT sync local states directly, or rely on a msg/event-based architecture?</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://neuromatch.social/users/jonny", "name": "@jonny@neuromatch.social" }, { "type": "Hashtag", "href": "https://social.coop/tags/p2p", "name": "#p2p" }, { "type": "Hashtag", "href": "https://social.coop/tags/localfirst", "name": "#localfirst" } ], "replies": { "id": "https://social.coop/users/smallcircles/statuses/114291012225401673/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.coop/users/smallcircles/statuses/114291012225401673/replies?min_id=114291024665564195&page=true", "partOf": "https://social.coop/users/smallcircles/statuses/114291012225401673/replies", "items": [ "https://social.coop/users/smallcircles/statuses/114291024665564195" ] } }, "likes": { "id": "https://social.coop/users/smallcircles/statuses/114291012225401673/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://social.coop/users/smallcircles/statuses/114291012225401673/shares", "type": "Collection", "totalItems": 0 } }