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.bsd.cafe/users/Dendrobatus_Azureus/statuses/114479538882506386", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.bsd.cafe/users/Dendrobatus_Azureus/statuses/114479500658637635", "published": "2025-05-09T19:32:15Z", "url": "https://mastodon.bsd.cafe/@Dendrobatus_Azureus/114479538882506386", "attributedTo": "https://mastodon.bsd.cafe/users/Dendrobatus_Azureus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.bsd.cafe/users/Dendrobatus_Azureus/followers" ], "sensitive": false, "atomUri": "https://mastodon.bsd.cafe/users/Dendrobatus_Azureus/statuses/114479538882506386", "inReplyToAtomUri": "https://mastodon.bsd.cafe/users/Dendrobatus_Azureus/statuses/114479500658637635", "conversation": "tag:bsd.cafe,2025-05-09:objectId=16775166:objectType=Conversation", "content": "<p>For me reading this post took about 10 minutes since I not only read but I also processed and checked references and I tooted about it immediately</p><p>It is quite sobering to read something this horrific happening in an Open Source project of this magnitude of volume</p><p>This is something you would expect in closed source not open source; it&#39;s like a shower with 0° degrees Celsius of water flowing over you 0° in the depth of the coldest Siberian winter</p><p><a href=\"https://security.opensuse.org/2025/05/07/deepin-desktop-removal.html#2021-02-01-dtkcommon-filedrag-d-bus-service\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">security.opensuse.org/2025/05/</span><span class=\"invisible\">07/deepin-desktop-removal.html#2021-02-01-dtkcommon-filedrag-d-bus-service</span></a></p><p><a href=\"https://mastodon.bsd.cafe/tags/openSUSE\" class=\"mention hashtag\" rel=\"tag\">#<span>openSUSE</span></a> <a href=\"https://mastodon.bsd.cafe/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mastodon.bsd.cafe/tags/POSIX\" class=\"mention hashtag\" rel=\"tag\">#<span>POSIX</span></a> <a href=\"https://mastodon.bsd.cafe/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://mastodon.bsd.cafe/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <br /><a href=\"https://mastodon.bsd.cafe/tags/Deepin\" class=\"mention hashtag\" rel=\"tag\">#<span>Deepin</span></a> <a href=\"https://mastodon.bsd.cafe/tags/frightmare\" class=\"mention hashtag\" rel=\"tag\">#<span>frightmare</span></a> <a href=\"https://mastodon.bsd.cafe/tags/Infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>Infosec</span></a> <a href=\"https://mastodon.bsd.cafe/tags/nightmare\" class=\"mention hashtag\" rel=\"tag\">#<span>nightmare</span></a> <a href=\"https://mastodon.bsd.cafe/tags/elmStreet\" class=\"mention hashtag\" rel=\"tag\">#<span>elmStreet</span></a></p>", "contentMap": { "en": "<p>For me reading this post took about 10 minutes since I not only read but I also processed and checked references and I tooted about it immediately</p><p>It is quite sobering to read something this horrific happening in an Open Source project of this magnitude of volume</p><p>This is something you would expect in closed source not open source; it&#39;s like a shower with 0° degrees Celsius of water flowing over you 0° in the depth of the coldest Siberian winter</p><p><a href=\"https://security.opensuse.org/2025/05/07/deepin-desktop-removal.html#2021-02-01-dtkcommon-filedrag-d-bus-service\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">security.opensuse.org/2025/05/</span><span class=\"invisible\">07/deepin-desktop-removal.html#2021-02-01-dtkcommon-filedrag-d-bus-service</span></a></p><p><a href=\"https://mastodon.bsd.cafe/tags/openSUSE\" class=\"mention hashtag\" rel=\"tag\">#<span>openSUSE</span></a> <a href=\"https://mastodon.bsd.cafe/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mastodon.bsd.cafe/tags/POSIX\" class=\"mention hashtag\" rel=\"tag\">#<span>POSIX</span></a> <a href=\"https://mastodon.bsd.cafe/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://mastodon.bsd.cafe/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <br /><a href=\"https://mastodon.bsd.cafe/tags/Deepin\" class=\"mention hashtag\" rel=\"tag\">#<span>Deepin</span></a> <a href=\"https://mastodon.bsd.cafe/tags/frightmare\" class=\"mention hashtag\" rel=\"tag\">#<span>frightmare</span></a> <a href=\"https://mastodon.bsd.cafe/tags/Infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>Infosec</span></a> <a href=\"https://mastodon.bsd.cafe/tags/nightmare\" class=\"mention hashtag\" rel=\"tag\">#<span>nightmare</span></a> <a href=\"https://mastodon.bsd.cafe/tags/elmStreet\" class=\"mention hashtag\" rel=\"tag\">#<span>elmStreet</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/opensuse", "name": "#opensuse" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/posix", "name": "#posix" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/deepin", "name": "#deepin" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/frightmare", "name": "#frightmare" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/infosec", "name": "#infosec" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/nightmare", "name": "#nightmare" }, { "type": "Hashtag", "href": "https://mastodon.bsd.cafe/tags/elmstreet", "name": "#elmstreet" } ], "replies": { "id": "https://mastodon.bsd.cafe/users/Dendrobatus_Azureus/statuses/114479538882506386/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.bsd.cafe/users/Dendrobatus_Azureus/statuses/114479538882506386/replies?min_id=114482695600064855&page=true", "partOf": "https://mastodon.bsd.cafe/users/Dendrobatus_Azureus/statuses/114479538882506386/replies", "items": [ "https://mastodon.bsd.cafe/users/Dendrobatus_Azureus/statuses/114482695600064855" ] } }, "likes": { "id": "https://mastodon.bsd.cafe/users/Dendrobatus_Azureus/statuses/114479538882506386/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.bsd.cafe/users/Dendrobatus_Azureus/statuses/114479538882506386/shares", "type": "Collection", "totalItems": 3 } }