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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.social/users/CyReVolt/collections/featured", "type": "OrderedCollection", "totalItems": 3, "orderedItems": [ { "id": "https://mastodon.social/users/CyReVolt/statuses/114219412049017524", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-24T20:58:35Z", "url": "https://mastodon.social/@CyReVolt/114219412049017524", "attributedTo": "https://mastodon.social/users/CyReVolt", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/CyReVolt/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/CyReVolt/statuses/114219412049017524", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-03-24:objectId=954421237:objectType=Conversation", "content": "<p>This year&#39;s <a href=\"https://mastodon.social/tags/IWP9\" class=\"mention hashtag\" rel=\"tag\">#<span>IWP9</span></a>, the International Workshop on Plan 9, will be held at CNAM in <a href=\"https://mastodon.social/tags/Paris\" class=\"mention hashtag\" rel=\"tag\">#<span>Paris</span></a>. </p><p>A lot of interesting WiPs and papers were submitted.</p><p>We still have tickets - join us! <a href=\"https://iwp9.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">iwp9.org</span><span class=\"invisible\"></span></a></p>", "contentMap": { "en": "<p>This year&#39;s <a href=\"https://mastodon.social/tags/IWP9\" class=\"mention hashtag\" rel=\"tag\">#<span>IWP9</span></a>, the International Workshop on Plan 9, will be held at CNAM in <a href=\"https://mastodon.social/tags/Paris\" class=\"mention hashtag\" rel=\"tag\">#<span>Paris</span></a>. </p><p>A lot of interesting WiPs and papers were submitted.</p><p>We still have tickets - join us! <a href=\"https://iwp9.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">iwp9.org</span><span class=\"invisible\"></span></a></p>" }, "updated": "2025-03-24T20:59:12Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/iwp9", "name": "#iwp9" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/paris", "name": "#paris" } ], "replies": { "id": "https://mastodon.social/users/CyReVolt/statuses/114219412049017524/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/CyReVolt/statuses/114219412049017524/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/CyReVolt/statuses/114219412049017524/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/CyReVolt/statuses/114219412049017524/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/CyReVolt/statuses/114219412049017524/shares", "type": "Collection", "totalItems": 2 } }, { "id": "https://mastodon.social/users/CyReVolt/statuses/108025404479787728", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-03-26T23:21:00Z", "url": "https://mastodon.social/@CyReVolt/108025404479787728", "attributedTo": "https://mastodon.social/users/CyReVolt", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/CyReVolt/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/CyReVolt/statuses/108025404479787728", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2022-03-26:objectId=284136743:objectType=Conversation", "content": "<p>I am happy to announce <a href=\"https://mastodon.social/tags/Fiedka\" class=\"mention hashtag\" rel=\"tag\">#<span>Fiedka</span></a> the <a href=\"https://mastodon.social/tags/firmware\" class=\"mention hashtag\" rel=\"tag\">#<span>firmware</span></a> editor v1.3.4 🥳</p><p>Now with a nice welcome screen, toolbar, CBFS (coreboot) parsing and <a href=\"https://mastodon.social/tags/UEFI\" class=\"mention hashtag\" rel=\"tag\">#<span>UEFI</span></a> editing capabilities. You can remove DXEs, and if space allows, replace BdsDxe with your own app to roll out <a href=\"https://linuxboot.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">linuxboot.org</span><span class=\"invisible\"></span></a> via the <a href=\"https://mastodon.social/tags/LinuxBoot\" class=\"mention hashtag\" rel=\"tag\">#<span>LinuxBoot</span></a> button. Someone has already done that on real hardware, as I heard. \\o/</p><p>Download and more information: <a href=\"https://fiedka.app\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">fiedka.app</span><span class=\"invisible\"></span></a> 🐙</p><p>PS.: Progress on the AMD PSP analysis is also happening (see screenshot). :-)</p>", "contentMap": { "en": "<p>I am happy to announce <a href=\"https://mastodon.social/tags/Fiedka\" class=\"mention hashtag\" rel=\"tag\">#<span>Fiedka</span></a> the <a href=\"https://mastodon.social/tags/firmware\" class=\"mention hashtag\" rel=\"tag\">#<span>firmware</span></a> editor v1.3.4 🥳</p><p>Now with a nice welcome screen, toolbar, CBFS (coreboot) parsing and <a href=\"https://mastodon.social/tags/UEFI\" class=\"mention hashtag\" rel=\"tag\">#<span>UEFI</span></a> editing capabilities. You can remove DXEs, and if space allows, replace BdsDxe with your own app to roll out <a href=\"https://linuxboot.org\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">linuxboot.org</span><span class=\"invisible\"></span></a> via the <a href=\"https://mastodon.social/tags/LinuxBoot\" class=\"mention hashtag\" rel=\"tag\">#<span>LinuxBoot</span></a> button. Someone has already done that on real hardware, as I heard. \\o/</p><p>Download and more information: <a href=\"https://fiedka.app\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">fiedka.app</span><span class=\"invisible\"></span></a> 🐙</p><p>PS.: Progress on the AMD PSP analysis is also happening (see screenshot). :-)</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/108/025/394/918/555/172/original/020f84364cd878da.png", "name": null, "blurhash": "UQO:YEysQlk=ghn4XlnixvRjofWUtlaKbbae", "width": 1079, "height": 607 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/Fiedka", "name": "#Fiedka" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/firmware", "name": "#firmware" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/uefi", "name": "#uefi" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/linuxboot", "name": "#linuxboot" } ], "replies": { "id": "https://mastodon.social/users/CyReVolt/statuses/108025404479787728/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/CyReVolt/statuses/108025404479787728/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/CyReVolt/statuses/108025404479787728/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/CyReVolt/statuses/108025404479787728/likes", "type": "Collection", "totalItems": 12 }, "shares": { "id": "https://mastodon.social/users/CyReVolt/statuses/108025404479787728/shares", "type": "Collection", "totalItems": 2 } }, { "id": "https://mastodon.social/users/CyReVolt/statuses/106513500102546977", "type": "Note", "summary": null, "inReplyTo": null, "published": "2021-07-02T23:03:50Z", "url": "https://mastodon.social/@CyReVolt/106513500102546977", "attributedTo": "https://mastodon.social/users/CyReVolt", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/CyReVolt/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/CyReVolt/statuses/106513500102546977", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2021-07-02:objectId=243210978:objectType=Conversation", "content": "<p>wheeeeee :-)</p>", "contentMap": { "en": "<p>wheeeeee :-)</p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://files.mastodon.social/media_attachments/files/106/513/499/063/454/079/original/be6f4133acf98617.mp4", "name": null, "blurhash": "ULDc%o9+~8Q+M]V:fjnns;t9xtM{S2XAxVRk", "width": 640, "height": 360 } ], "tag": [], "replies": { "id": "https://mastodon.social/users/CyReVolt/statuses/106513500102546977/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/CyReVolt/statuses/106513500102546977/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/CyReVolt/statuses/106513500102546977/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/CyReVolt/statuses/106513500102546977/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://mastodon.social/users/CyReVolt/statuses/106513500102546977/shares", "type": "Collection", "totalItems": 1 } } ] }