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.sdf.org/users/rat/statuses/114401414905820495", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-26T00:24:18Z", "url": "https://social.sdf.org/@rat/114401414905820495", "attributedTo": "https://social.sdf.org/users/rat", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.sdf.org/users/rat/followers" ], "sensitive": false, "atomUri": "https://social.sdf.org/users/rat/statuses/114401414905820495", "inReplyToAtomUri": null, "conversation": "tag:social.sdf.org,2025-04-26:objectId=43821262:objectType=Conversation", "content": "<p>&quot;despite a seeming abundance of local billionaires in the Seattle area that owe their fortunes to the very machines in this museum, none of them were sufficiently compelled to become the patron&quot; <br /><a href=\"https://www.youtube.com/watch?v=OohnXELGQ74\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=OohnXELGQ7</span><span class=\"invisible\">4</span></a><br /><a href=\"https://social.sdf.org/tags/Museum\" class=\"mention hashtag\" rel=\"tag\">#<span>Museum</span></a> <a href=\"https://social.sdf.org/tags/ComputerMuseum\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputerMuseum</span></a> <a href=\"https://social.sdf.org/tags/LivingComputerMuseum\" class=\"mention hashtag\" rel=\"tag\">#<span>LivingComputerMuseum</span></a></p>", "contentMap": { "en": "<p>&quot;despite a seeming abundance of local billionaires in the Seattle area that owe their fortunes to the very machines in this museum, none of them were sufficiently compelled to become the patron&quot; <br /><a href=\"https://www.youtube.com/watch?v=OohnXELGQ74\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/watch?v=OohnXELGQ7</span><span class=\"invisible\">4</span></a><br /><a href=\"https://social.sdf.org/tags/Museum\" class=\"mention hashtag\" rel=\"tag\">#<span>Museum</span></a> <a href=\"https://social.sdf.org/tags/ComputerMuseum\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputerMuseum</span></a> <a href=\"https://social.sdf.org/tags/LivingComputerMuseum\" class=\"mention hashtag\" rel=\"tag\">#<span>LivingComputerMuseum</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://social.sdf.org/tags/museum", "name": "#museum" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/computermuseum", "name": "#computermuseum" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/livingcomputermuseum", "name": "#livingcomputermuseum" } ], "replies": { "id": "https://social.sdf.org/users/rat/statuses/114401414905820495/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.sdf.org/users/rat/statuses/114401414905820495/replies?only_other_accounts=true&page=true", "partOf": "https://social.sdf.org/users/rat/statuses/114401414905820495/replies", "items": [] } } }