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.sdf.org/users/joeo10/statuses/114151959853863984", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-12T23:04:36Z", "url": "https://mastodon.sdf.org/@joeo10/114151959853863984", "attributedTo": "https://mastodon.sdf.org/users/joeo10", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.sdf.org/users/joeo10/followers" ], "sensitive": false, "atomUri": "https://mastodon.sdf.org/users/joeo10/statuses/114151959853863984", "inReplyToAtomUri": null, "conversation": "tag:mastodon.sdf.org,2025-03-12:objectId=250657578:objectType=Conversation", "content": "<p>Damn. :(</p><p><a href=\"https://mastodon.sdf.org/tags/RIP\" class=\"mention hashtag\" rel=\"tag\">#<span>RIP</span></a> to Mark Klein, who was the first person to reveal massive surveillance polices at the NSA while he was at AT&amp;T. He tried to change the world for the better albeit in retrospect it was in vain.</p><p><a href=\"https://www.eff.org/deeplinks/2025/03/memoriam-mark-klein-att-whistleblower-about-nsa-mass-spying\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">eff.org/deeplinks/2025/03/memo</span><span class=\"invisible\">riam-mark-klein-att-whistleblower-about-nsa-mass-spying</span></a></p><p><a href=\"https://mastodon.sdf.org/tags/whistleblower\" class=\"mention hashtag\" rel=\"tag\">#<span>whistleblower</span></a> <a href=\"https://mastodon.sdf.org/tags/whistleblowers\" class=\"mention hashtag\" rel=\"tag\">#<span>whistleblowers</span></a> <a href=\"https://mastodon.sdf.org/tags/att\" class=\"mention hashtag\" rel=\"tag\">#<span>att</span></a> <a href=\"https://mastodon.sdf.org/tags/na\" class=\"mention hashtag\" rel=\"tag\">#<span>na</span></a> <a href=\"https://mastodon.sdf.org/tags/surveillance\" class=\"mention hashtag\" rel=\"tag\">#<span>surveillance</span></a> <a href=\"https://mastodon.sdf.org/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a></p>", "contentMap": { "en": "<p>Damn. :(</p><p><a href=\"https://mastodon.sdf.org/tags/RIP\" class=\"mention hashtag\" rel=\"tag\">#<span>RIP</span></a> to Mark Klein, who was the first person to reveal massive surveillance polices at the NSA while he was at AT&amp;T. He tried to change the world for the better albeit in retrospect it was in vain.</p><p><a href=\"https://www.eff.org/deeplinks/2025/03/memoriam-mark-klein-att-whistleblower-about-nsa-mass-spying\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">eff.org/deeplinks/2025/03/memo</span><span class=\"invisible\">riam-mark-klein-att-whistleblower-about-nsa-mass-spying</span></a></p><p><a href=\"https://mastodon.sdf.org/tags/whistleblower\" class=\"mention hashtag\" rel=\"tag\">#<span>whistleblower</span></a> <a href=\"https://mastodon.sdf.org/tags/whistleblowers\" class=\"mention hashtag\" rel=\"tag\">#<span>whistleblowers</span></a> <a href=\"https://mastodon.sdf.org/tags/att\" class=\"mention hashtag\" rel=\"tag\">#<span>att</span></a> <a href=\"https://mastodon.sdf.org/tags/na\" class=\"mention hashtag\" rel=\"tag\">#<span>na</span></a> <a href=\"https://mastodon.sdf.org/tags/surveillance\" class=\"mention hashtag\" rel=\"tag\">#<span>surveillance</span></a> <a href=\"https://mastodon.sdf.org/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a></p>" }, "updated": "2025-03-12T23:21:49Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/rip", "name": "#rip" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/whistleblower", "name": "#whistleblower" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/whistleblowers", "name": "#whistleblowers" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/att", "name": "#att" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/na", "name": "#na" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/surveillance", "name": "#surveillance" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/privacy", "name": "#privacy" } ], "replies": { "id": "https://mastodon.sdf.org/users/joeo10/statuses/114151959853863984/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.sdf.org/users/joeo10/statuses/114151959853863984/replies?min_id=114152034196324825&page=true", "partOf": "https://mastodon.sdf.org/users/joeo10/statuses/114151959853863984/replies", "items": [ "https://mastodon.sdf.org/users/joeo10/statuses/114152034196324825" ] } } }