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/cx7/collections/featured", "type": "OrderedCollection", "totalItems": 1, "orderedItems": [ { "id": "https://mastodon.social/users/cx7/statuses/114050549444335457", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-23T01:14:36Z", "url": "https://mastodon.social/@cx7/114050549444335457", "attributedTo": "https://mastodon.social/users/cx7", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/cx7/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/cx7/statuses/114050549444335457", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-23:objectId=928414484:objectType=Conversation", "content": "<p>Linux: Built different</p><p><a href=\"https://mastodon.social/tags/linux\" class=\"mention hashtag\" rel=\"tag\">#<span>linux</span></a> <a href=\"https://mastodon.social/tags/linuxmint\" class=\"mention hashtag\" rel=\"tag\">#<span>linuxmint</span></a> <a href=\"https://mastodon.social/tags/os\" class=\"mention hashtag\" rel=\"tag\">#<span>os</span></a> <a href=\"https://mastodon.social/tags/windows\" class=\"mention hashtag\" rel=\"tag\">#<span>windows</span></a> <a href=\"https://mastodon.social/tags/windows11\" class=\"mention hashtag\" rel=\"tag\">#<span>windows11</span></a> <a href=\"https://mastodon.social/tags/computer\" class=\"mention hashtag\" rel=\"tag\">#<span>computer</span></a></p>", "contentMap": { "en": "<p>Linux: Built different</p><p><a href=\"https://mastodon.social/tags/linux\" class=\"mention hashtag\" rel=\"tag\">#<span>linux</span></a> <a href=\"https://mastodon.social/tags/linuxmint\" class=\"mention hashtag\" rel=\"tag\">#<span>linuxmint</span></a> <a href=\"https://mastodon.social/tags/os\" class=\"mention hashtag\" rel=\"tag\">#<span>os</span></a> <a href=\"https://mastodon.social/tags/windows\" class=\"mention hashtag\" rel=\"tag\">#<span>windows</span></a> <a href=\"https://mastodon.social/tags/windows11\" class=\"mention hashtag\" rel=\"tag\">#<span>windows11</span></a> <a href=\"https://mastodon.social/tags/computer\" class=\"mention hashtag\" rel=\"tag\">#<span>computer</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/050/548/229/577/088/original/9bcd9a7119b0eb08.jpg", "name": "A meme comparing RAM usage on Linux and Windows. On the left, Tom is muscular, representing Linux running smoothly with 4GB RAM. On the right, Tom looks old and weak, representing Windows struggling despite having 16GB RAM.\n\n", "blurhash": "UsKeAsj=W=ju~qs:WBWp?HkWaejvD%WEa}oI", "focalPoint": [ 0, 0 ], "width": 552, "height": 552 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/linuxmint", "name": "#linuxmint" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/os", "name": "#os" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/windows", "name": "#windows" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/windows11", "name": "#windows11" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/computer", "name": "#computer" } ], "replies": { "id": "https://mastodon.social/users/cx7/statuses/114050549444335457/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/cx7/statuses/114050549444335457/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/cx7/statuses/114050549444335457/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/cx7/statuses/114050549444335457/likes", "type": "Collection", "totalItems": 79 }, "shares": { "id": "https://mastodon.social/users/cx7/statuses/114050549444335457/shares", "type": "Collection", "totalItems": 42 } } ] }