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://mstdn.social/users/TimMaddog/statuses/114422832230645610", "type": "Note", "summary": null, "inReplyTo": "https://mstdn.social/users/stux/statuses/114422771074729905", "published": "2025-04-29T19:11:00Z", "url": "https://mstdn.social/@TimMaddog/114422832230645610", "attributedTo": "https://mstdn.social/users/TimMaddog", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.social/users/TimMaddog/followers", "https://mstdn.social/users/stux" ], "sensitive": false, "atomUri": "https://mstdn.social/users/TimMaddog/statuses/114422832230645610", "inReplyToAtomUri": "https://mstdn.social/users/stux/statuses/114422771074729905", "conversation": "tag:mstdn.social,2025-04-29:objectId=546626857:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mstdn.social/@stux\" class=\"u-url mention\">@<span>stux</span></a></span> <br />Thanks for the reply. Sorry, I don&#39;t understand what you mean even after Googling both &quot;score posts&quot; and &quot;window/API.&quot;</p><p>I entered TEST 3 via Apple&#39;s emoji picker in the <a href=\"https://mstdn.social/tags/Mastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Mastodon</span></a> 🐘 site in <a href=\"https://mstdn.social/tags/Firefox\" class=\"mention hashtag\" rel=\"tag\">#<span>Firefox</span></a>. TEST 4 was a copy/paste of TEST 3.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mstdn.social/@stux\" class=\"u-url mention\">@<span>stux</span></a></span> <br />Thanks for the reply. Sorry, I don&#39;t understand what you mean even after Googling both &quot;score posts&quot; and &quot;window/API.&quot;</p><p>I entered TEST 3 via Apple&#39;s emoji picker in the <a href=\"https://mstdn.social/tags/Mastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Mastodon</span></a> 🐘 site in <a href=\"https://mstdn.social/tags/Firefox\" class=\"mention hashtag\" rel=\"tag\">#<span>Firefox</span></a>. TEST 4 was a copy/paste of TEST 3.</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.mstdn.social/media_attachments/files/114/422/802/417/137/304/original/3896b6d155b3336b.png", "name": "Apple's emoji picker. I typed the word \"clap\" and clicked on the hands emoji on the left.", "blurhash": "UGRysgMxD%xt00V@t7xuD%oet7Rja~xubHM{", "focalPoint": [ -0.72, 0.5 ], "width": 666, "height": 409 }, { "type": "Document", "mediaType": "image/png", "url": "https://media.mstdn.social/media_attachments/files/114/422/821/521/543/839/original/54e9950aa0738aee.png", "name": "This is the TextExpander window filtered for the \",clap\" shortcut. I used Apple's emoji picker to create this shortcut which I trigger by typing \"comma-c-l-a-p-space\".", "blurhash": "UIQ9~0ocoz%M00WARjM{9Fj?f6WBWYoej[of", "focalPoint": [ 0, 0 ], "width": 1279, "height": 318 } ], "tag": [ { "type": "Mention", "href": "https://mstdn.social/users/stux", "name": "@stux" }, { "type": "Hashtag", "href": "https://mstdn.social/tags/Mastodon", "name": "#Mastodon" }, { "type": "Hashtag", "href": "https://mstdn.social/tags/FireFox", "name": "#FireFox" } ], "replies": { "id": "https://mstdn.social/users/TimMaddog/statuses/114422832230645610/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.social/users/TimMaddog/statuses/114422832230645610/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.social/users/TimMaddog/statuses/114422832230645610/replies", "items": [] } }, "likes": { "id": "https://mstdn.social/users/TimMaddog/statuses/114422832230645610/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mstdn.social/users/TimMaddog/statuses/114422832230645610/shares", "type": "Collection", "totalItems": 0 } }