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://ruhr.social/users/agx/statuses/114687397239499027", "type": "Note", "summary": null, "inReplyTo": "https://ruhr.social/users/agx/statuses/114580646466931282", "published": "2025-06-15T12:33:22Z", "url": "https://ruhr.social/@agx/114687397239499027", "attributedTo": "https://ruhr.social/users/agx", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://ruhr.social/users/agx/followers", "https://fosstodon.org/users/devrtz", "https://mastodon.xyz/users/NGIZero", "https://mastodon.social/users/snwh" ], "sensitive": false, "atomUri": "https://ruhr.social/users/agx/statuses/114687397239499027", "inReplyToAtomUri": "https://ruhr.social/users/agx/statuses/114580646466931282", "conversation": "tag:ruhr.social,2025-05-27:objectId=109975369:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@devrtz\" class=\"u-url mention\">@<span>devrtz</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.xyz/@NGIZero\" class=\"u-url mention\">@<span>NGIZero</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@snwh\" class=\"u-url mention\">@<span>snwh</span></a></span> …and as a service to user interfaces/DEs that don&#39;t want to add explicit <a href=\"https://ruhr.social/tags/CellBroadcast\" class=\"mention hashtag\" rel=\"tag\">#<span>CellBroadcast</span></a> support <a href=\"https://ruhr.social/tags/cbd\" class=\"mention hashtag\" rel=\"tag\">#<span>cbd</span></a> can now send notifications. Just enabling the setting is enough. </p><p>This is configurable on a severity level so you could use a system modal dialog for high severity events and notifications for low severity ones. This is (likely) how we&#39;ll wire it up in <a href=\"https://ruhr.social/tags/phosh\" class=\"mention hashtag\" rel=\"tag\">#<span>phosh</span></a> once everything has settled in. </p><p><a href=\"https://ruhr.social/tags/LinuxMobile\" class=\"mention hashtag\" rel=\"tag\">#<span>LinuxMobile</span></a></p>", "contentMap": { "de": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@devrtz\" class=\"u-url mention\">@<span>devrtz</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.xyz/@NGIZero\" class=\"u-url mention\">@<span>NGIZero</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@snwh\" class=\"u-url mention\">@<span>snwh</span></a></span> …and as a service to user interfaces/DEs that don&#39;t want to add explicit <a href=\"https://ruhr.social/tags/CellBroadcast\" class=\"mention hashtag\" rel=\"tag\">#<span>CellBroadcast</span></a> support <a href=\"https://ruhr.social/tags/cbd\" class=\"mention hashtag\" rel=\"tag\">#<span>cbd</span></a> can now send notifications. Just enabling the setting is enough. </p><p>This is configurable on a severity level so you could use a system modal dialog for high severity events and notifications for low severity ones. This is (likely) how we&#39;ll wire it up in <a href=\"https://ruhr.social/tags/phosh\" class=\"mention hashtag\" rel=\"tag\">#<span>phosh</span></a> once everything has settled in. </p><p><a href=\"https://ruhr.social/tags/LinuxMobile\" class=\"mention hashtag\" rel=\"tag\">#<span>LinuxMobile</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.ruhr.social/ruhr-social/media_attachments/files/114/687/378/633/937/636/original/83cae3c14be64d01.png", "name": "A notification in phosh's notification tray. \n\nSubject: \"Extreme Danger Alert\"\nBody: \"This is a test message on channel 4371\"", "blurhash": "UA8WgC=_RkI@};xYR+R+E2I=f6sl0-I[s.xC", "focalPoint": [ -0.04, -0.36 ], "width": 720, "height": 1440 } ], "tag": [ { "type": "Mention", "href": "https://fosstodon.org/users/devrtz", "name": "@devrtz@fosstodon.org" }, { "type": "Mention", "href": "https://mastodon.xyz/users/NGIZero", "name": "@NGIZero@mastodon.xyz" }, { "type": "Mention", "href": "https://mastodon.social/users/snwh", "name": "@snwh@mastodon.social" }, { "type": "Hashtag", "href": "https://ruhr.social/tags/cellbroadcast", "name": "#cellbroadcast" }, { "type": "Hashtag", "href": "https://ruhr.social/tags/cbd", "name": "#cbd" }, { "type": "Hashtag", "href": "https://ruhr.social/tags/phosh", "name": "#phosh" }, { "type": "Hashtag", "href": "https://ruhr.social/tags/linuxmobile", "name": "#linuxmobile" } ], "replies": { "id": "https://ruhr.social/users/agx/statuses/114687397239499027/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://ruhr.social/users/agx/statuses/114687397239499027/replies?only_other_accounts=true&page=true", "partOf": "https://ruhr.social/users/agx/statuses/114687397239499027/replies", "items": [] } }, "likes": { "id": "https://ruhr.social/users/agx/statuses/114687397239499027/likes", "type": "Collection", "totalItems": 31 }, "shares": { "id": "https://ruhr.social/users/agx/statuses/114687397239499027/shares", "type": "Collection", "totalItems": 14 } }