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://mastodon.social/users/hexaheximal/collections/featured", "type": "OrderedCollection", "totalItems": 5, "orderedItems": [ { "id": "https://mastodon.social/users/hexaheximal/statuses/114484695673728008", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-10T17:23:42Z", "url": "https://mastodon.social/@hexaheximal/114484695673728008", "attributedTo": "https://mastodon.social/users/hexaheximal", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/hexaheximal/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/hexaheximal/statuses/114484695673728008", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-10:objectId=993753907:objectType=Conversation", "content": "<p>This post was sent from an Android Dev Phone 1 (the developer version of the first Android phone that was released) using an IRC -&gt; Mastodon API gateway bot.</p>", "contentMap": { "en": "<p>This post was sent from an Android Dev Phone 1 (the developer version of the first Android phone that was released) using an IRC -&gt; Mastodon API gateway bot.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mastodon.social/users/hexaheximal/statuses/114484695673728008/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/hexaheximal/statuses/114484695673728008/replies?min_id=114484698241371722&page=true", "partOf": "https://mastodon.social/users/hexaheximal/statuses/114484695673728008/replies", "items": [ "https://mastodon.social/users/hexaheximal/statuses/114484698241371722" ] } }, "likes": { "id": "https://mastodon.social/users/hexaheximal/statuses/114484695673728008/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://mastodon.social/users/hexaheximal/statuses/114484695673728008/shares", "type": "Collection", "totalItems": 4 } }, { "id": "https://mastodon.social/users/hexaheximal/statuses/113992080888577061", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-12T17:25:17Z", "url": "https://mastodon.social/@hexaheximal/113992080888577061", "attributedTo": "https://mastodon.social/users/hexaheximal", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/hexaheximal/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/hexaheximal/statuses/113992080888577061", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-12:objectId=919467085:objectType=Conversation", "content": "<p>Morality beats neutrality.</p><p>Taking a neutral stance is taking the complicit stance, if not enabling.</p><p>There is no such thing as true neutrality. You either choose to move forward, to benefit all, or stubbornly stand still, to benefit the status quo.</p>", "contentMap": { "en": "<p>Morality beats neutrality.</p><p>Taking a neutral stance is taking the complicit stance, if not enabling.</p><p>There is no such thing as true neutrality. You either choose to move forward, to benefit all, or stubbornly stand still, to benefit the status quo.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mastodon.social/users/hexaheximal/statuses/113992080888577061/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/hexaheximal/statuses/113992080888577061/replies?min_id=113992164491323663&page=true", "partOf": "https://mastodon.social/users/hexaheximal/statuses/113992080888577061/replies", "items": [ "https://mastodon.social/users/hexaheximal/statuses/113992089823202354", "https://mastodon.social/users/hexaheximal/statuses/113992164491323663" ] } }, "likes": { "id": "https://mastodon.social/users/hexaheximal/statuses/113992080888577061/likes", "type": "Collection", "totalItems": 9 }, "shares": { "id": "https://mastodon.social/users/hexaheximal/statuses/113992080888577061/shares", "type": "Collection", "totalItems": 4 } }, { "id": "https://mastodon.social/users/hexaheximal/statuses/113982282397788632", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-10T23:53:23Z", "url": "https://mastodon.social/@hexaheximal/113982282397788632", "attributedTo": "https://mastodon.social/users/hexaheximal", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/hexaheximal/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/hexaheximal/statuses/113982282397788632", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-10:objectId=917924779:objectType=Conversation", "content": "<p>I have managed to cross-compile mini-rv32ima (a tiny RISC-V Linux emulator) to 32-bit Windows and run it on Windows XP.</p><p>This is unbelievably cursed.</p><p><a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mastodon.social/tags/RiscV\" class=\"mention hashtag\" rel=\"tag\">#<span>RiscV</span></a> <a href=\"https://mastodon.social/tags/MiniRV32IMA\" class=\"mention hashtag\" rel=\"tag\">#<span>MiniRV32IMA</span></a> <a href=\"https://mastodon.social/tags/WindowsXP\" class=\"mention hashtag\" rel=\"tag\">#<span>WindowsXP</span></a></p>", "contentMap": { "en": "<p>I have managed to cross-compile mini-rv32ima (a tiny RISC-V Linux emulator) to 32-bit Windows and run it on Windows XP.</p><p>This is unbelievably cursed.</p><p><a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mastodon.social/tags/RiscV\" class=\"mention hashtag\" rel=\"tag\">#<span>RiscV</span></a> <a href=\"https://mastodon.social/tags/MiniRV32IMA\" class=\"mention hashtag\" rel=\"tag\">#<span>MiniRV32IMA</span></a> <a href=\"https://mastodon.social/tags/WindowsXP\" class=\"mention hashtag\" rel=\"tag\">#<span>WindowsXP</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/113/982/275/113/319/042/original/330aad380a09d86d.png", "name": "A screenshot of a RISC-V Linux shell running in an emulator inside of a command prompt window on Windows XP", "blurhash": "UbCG+ER%x^WU_4WYogWY.8jGRNjb?FfPacj?", "focalPoint": [ 0, 0 ], "width": 852, "height": 716 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/riscv", "name": "#riscv" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/minirv32ima", "name": "#minirv32ima" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/windowsxp", "name": "#windowsxp" } ], "replies": { "id": "https://mastodon.social/users/hexaheximal/statuses/113982282397788632/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/hexaheximal/statuses/113982282397788632/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/hexaheximal/statuses/113982282397788632/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/hexaheximal/statuses/113982282397788632/likes", "type": "Collection", "totalItems": 12 }, "shares": { "id": "https://mastodon.social/users/hexaheximal/statuses/113982282397788632/shares", "type": "Collection", "totalItems": 1 } }, { "id": "https://mastodon.social/users/hexaheximal/statuses/113056414521199035", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-08-31T11:33:01Z", "url": "https://mastodon.social/@hexaheximal/113056414521199035", "attributedTo": "https://mastodon.social/users/hexaheximal", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/hexaheximal/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/hexaheximal/statuses/113056414521199035", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2024-08-31:objectId=788279607:objectType=Conversation", "content": "<p>I don&#39;t know why I need to say this, but PLEASE, add alt text to your images whenever you&#39;re able to do so! Not only does it help people who are blind, but it also helps people who simply don&#39;t / can&#39;t load images.</p><p><a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> <a href=\"https://mastodon.social/tags/Accessibility\" class=\"mention hashtag\" rel=\"tag\">#<span>Accessibility</span></a></p>", "contentMap": { "en": "<p>I don&#39;t know why I need to say this, but PLEASE, add alt text to your images whenever you&#39;re able to do so! Not only does it help people who are blind, but it also helps people who simply don&#39;t / can&#39;t load images.</p><p><a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> <a href=\"https://mastodon.social/tags/Accessibility\" class=\"mention hashtag\" rel=\"tag\">#<span>Accessibility</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/fediverse", "name": "#fediverse" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/accessibility", "name": "#accessibility" } ], "replies": { "id": "https://mastodon.social/users/hexaheximal/statuses/113056414521199035/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/hexaheximal/statuses/113056414521199035/replies?min_id=113056426047181983&page=true", "partOf": "https://mastodon.social/users/hexaheximal/statuses/113056414521199035/replies", "items": [ "https://mastodon.social/users/hexaheximal/statuses/113056426047181983" ] } }, "likes": { "id": "https://mastodon.social/users/hexaheximal/statuses/113056414521199035/likes", "type": "Collection", "totalItems": 22 }, "shares": { "id": "https://mastodon.social/users/hexaheximal/statuses/113056414521199035/shares", "type": "Collection", "totalItems": 14 } }, { "id": "https://mastodon.social/users/hexaheximal/statuses/111057587568685759", "type": "Note", "summary": null, "inReplyTo": null, "published": "2023-09-13T11:25:02Z", "url": "https://mastodon.social/@hexaheximal/111057587568685759", "attributedTo": "https://mastodon.social/users/hexaheximal", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/hexaheximal/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/hexaheximal/statuses/111057587568685759", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2023-09-13:objectId=534844179:objectType=Conversation", "content": "<p>😎 </p><p><a href=\"https://mastodon.social/tags/github\" class=\"mention hashtag\" rel=\"tag\">#<span>github</span></a> <a href=\"https://mastodon.social/tags/codeberg\" class=\"mention hashtag\" rel=\"tag\">#<span>codeberg</span></a> <a href=\"https://mastodon.social/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://mastodon.social/tags/floss\" class=\"mention hashtag\" rel=\"tag\">#<span>floss</span></a> <a href=\"https://mastodon.social/tags/freesoftware\" class=\"mention hashtag\" rel=\"tag\">#<span>freesoftware</span></a> <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a></p>", "contentMap": { "en": "<p>😎 </p><p><a href=\"https://mastodon.social/tags/github\" class=\"mention hashtag\" rel=\"tag\">#<span>github</span></a> <a href=\"https://mastodon.social/tags/codeberg\" class=\"mention hashtag\" rel=\"tag\">#<span>codeberg</span></a> <a href=\"https://mastodon.social/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://mastodon.social/tags/floss\" class=\"mention hashtag\" rel=\"tag\">#<span>floss</span></a> <a href=\"https://mastodon.social/tags/freesoftware\" class=\"mention hashtag\" rel=\"tag\">#<span>freesoftware</span></a> <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/111/057/585/144/571/289/original/c19f8d6f0bd80733.png", "name": "friendship ended with github, now codeberg is my best friend", "blurhash": "USJRaO00Rn-=_NMvXSt6R4Si%LWBM_NJxuV@", "focalPoint": [ 0, 0 ], "width": 680, "height": 510 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/github", "name": "#github" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/codeberg", "name": "#codeberg" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/foss", "name": "#foss" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/floss", "name": "#floss" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/freesoftware", "name": "#freesoftware" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opensource", "name": "#opensource" } ], "replies": { "id": "https://mastodon.social/users/hexaheximal/statuses/111057587568685759/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/hexaheximal/statuses/111057587568685759/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/hexaheximal/statuses/111057587568685759/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/hexaheximal/statuses/111057587568685759/likes", "type": "Collection", "totalItems": 19 }, "shares": { "id": "https://mastodon.social/users/hexaheximal/statuses/111057587568685759/shares", "type": "Collection", "totalItems": 10 } } ] }