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.

Open in browser →
{ "@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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/S1m/statuses/114303135189925107", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-08T15:50:29Z", "url": "https://infosec.exchange/@S1m/114303135189925107", "attributedTo": "https://infosec.exchange/users/S1m", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/S1m/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/S1m/statuses/114303135189925107", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-04-08:objectId=259706576:objectType=Conversation", "content": "<p>Cool, Fennec is interested in <a href=\"https://infosec.exchange/tags/UnifiedPush\" class=\"mention hashtag\" rel=\"tag\">#<span>UnifiedPush</span></a> support [1]</p><p>We will probably have it on Fennec before it gets upstream (if it does 🤞).</p><p>That means UnifiedPush will be available for \"installable web applications\". So we'll have push notifications with some new apps !</p><p>[1] <a href=\"https://gitlab.com/relan/fennecbuild/-/merge_requests/78\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">gitlab.com/relan/fennecbuild/-</span><span class=\"invisible\">/merge_requests/78</span></a></p><p><a href=\"https://infosec.exchange/tags/FennecBrowser\" class=\"mention hashtag\" rel=\"tag\">#<span>FennecBrowser</span></a> <a href=\"https://infosec.exchange/tags/Firefox\" class=\"mention hashtag\" rel=\"tag\">#<span>Firefox</span></a> <a href=\"https://infosec.exchange/tags/PWA\" class=\"mention hashtag\" rel=\"tag\">#<span>PWA</span></a> <a href=\"https://infosec.exchange/tags/UnifiedPush\" class=\"mention hashtag\" rel=\"tag\">#<span>UnifiedPush</span></a></p>", "contentMap": { "en": "<p>Cool, Fennec is interested in <a href=\"https://infosec.exchange/tags/UnifiedPush\" class=\"mention hashtag\" rel=\"tag\">#<span>UnifiedPush</span></a> support [1]</p><p>We will probably have it on Fennec before it gets upstream (if it does 🤞).</p><p>That means UnifiedPush will be available for \"installable web applications\". So we'll have push notifications with some new apps !</p><p>[1] <a href=\"https://gitlab.com/relan/fennecbuild/-/merge_requests/78\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">gitlab.com/relan/fennecbuild/-</span><span class=\"invisible\">/merge_requests/78</span></a></p><p><a href=\"https://infosec.exchange/tags/FennecBrowser\" class=\"mention hashtag\" rel=\"tag\">#<span>FennecBrowser</span></a> <a href=\"https://infosec.exchange/tags/Firefox\" class=\"mention hashtag\" rel=\"tag\">#<span>Firefox</span></a> <a href=\"https://infosec.exchange/tags/PWA\" class=\"mention hashtag\" rel=\"tag\">#<span>PWA</span></a> <a href=\"https://infosec.exchange/tags/UnifiedPush\" class=\"mention hashtag\" rel=\"tag\">#<span>UnifiedPush</span></a></p>" }, "updated": "2025-04-08T15:50:45Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/UnifiedPush", "name": "#UnifiedPush" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/fennecbrowser", "name": "#fennecbrowser" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/firefox", "name": "#firefox" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/pwa", "name": "#pwa" } ], "replies": { "id": "https://infosec.exchange/users/S1m/statuses/114303135189925107/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/S1m/statuses/114303135189925107/replies?min_id=114303156046039448&page=true", "partOf": "https://infosec.exchange/users/S1m/statuses/114303135189925107/replies", "items": [ "https://infosec.exchange/users/S1m/statuses/114303156046039448" ] } }, "likes": { "id": "https://infosec.exchange/users/S1m/statuses/114303135189925107/likes", "type": "Collection", "totalItems": 48 }, "shares": { "id": "https://infosec.exchange/users/S1m/statuses/114303135189925107/shares", "type": "Collection", "totalItems": 18 } }