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/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 } }