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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/DrSeanHanley/statuses/114259887048008902", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-01T00:31:54Z", "url": "https://mastodon.social/@DrSeanHanley/114259887048008902", "attributedTo": "https://mastodon.social/users/DrSeanHanley", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/DrSeanHanley/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/DrSeanHanley/statuses/114259887048008902", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-01:objectId=960561960:objectType=Conversation", "content": "<p>My latest on Substack</p><p><a href=\"https://open.substack.com/pub/drseanhanley/p/why-todays-protests-in-eastern-europe?r=1m1g4u&amp;utm_campaign=post&amp;utm_medium=web&amp;showWelcomeOnShare=true\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">open.substack.com/pub/drseanha</span><span class=\"invisible\">nley/p/why-todays-protests-in-eastern-europe?r=1m1g4u&amp;utm_campaign=post&amp;utm_medium=web&amp;showWelcomeOnShare=true</span></a></p><p><a href=\"https://mastodon.social/tags/democracy\" class=\"mention hashtag\" rel=\"tag\">#<span>democracy</span></a> <a href=\"https://mastodon.social/tags/EasternEurope\" class=\"mention hashtag\" rel=\"tag\">#<span>EasternEurope</span></a> <a href=\"https://mastodon.social/tags/protest\" class=\"mention hashtag\" rel=\"tag\">#<span>protest</span></a> <a href=\"https://mastodon.social/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://mastodon.social/tags/analogy\" class=\"mention hashtag\" rel=\"tag\">#<span>analogy</span></a></p>", "contentMap": { "en": "<p>My latest on Substack</p><p><a href=\"https://open.substack.com/pub/drseanhanley/p/why-todays-protests-in-eastern-europe?r=1m1g4u&amp;utm_campaign=post&amp;utm_medium=web&amp;showWelcomeOnShare=true\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">open.substack.com/pub/drseanha</span><span class=\"invisible\">nley/p/why-todays-protests-in-eastern-europe?r=1m1g4u&amp;utm_campaign=post&amp;utm_medium=web&amp;showWelcomeOnShare=true</span></a></p><p><a href=\"https://mastodon.social/tags/democracy\" class=\"mention hashtag\" rel=\"tag\">#<span>democracy</span></a> <a href=\"https://mastodon.social/tags/EasternEurope\" class=\"mention hashtag\" rel=\"tag\">#<span>EasternEurope</span></a> <a href=\"https://mastodon.social/tags/protest\" class=\"mention hashtag\" rel=\"tag\">#<span>protest</span></a> <a href=\"https://mastodon.social/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://mastodon.social/tags/analogy\" class=\"mention hashtag\" rel=\"tag\">#<span>analogy</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/259/881/681/588/493/original/6f26158671ab1dfd.png", "name": "Why today’s protests in Eastern Europe defy history analogy ", "blurhash": "UFBfz%-;IUM{~pt8RiWBt3niR*bIRjRjWXt7", "width": 800, "height": 800 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/democracy", "name": "#democracy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/easterneurope", "name": "#easterneurope" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/protest", "name": "#protest" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/history", "name": "#history" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/analogy", "name": "#analogy" } ], "replies": { "id": "https://mastodon.social/users/DrSeanHanley/statuses/114259887048008902/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/DrSeanHanley/statuses/114259887048008902/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/DrSeanHanley/statuses/114259887048008902/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/DrSeanHanley/statuses/114259887048008902/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/DrSeanHanley/statuses/114259887048008902/shares", "type": "Collection", "totalItems": 1 } }