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/dbsalk/collections/featured", "type": "OrderedCollection", "totalItems": 3, "orderedItems": [ { "id": "https://mastodon.social/users/dbsalk/statuses/114377900005675073", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-21T20:44:09Z", "url": "https://mastodon.social/@dbsalk/114377900005675073", "attributedTo": "https://mastodon.social/users/dbsalk", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/dbsalk/followers", "https://mastodon.social/users/scalzi" ], "sensitive": false, "atomUri": "https://mastodon.social/users/dbsalk/statuses/114377900005675073", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-21:objectId=978028592:objectType=Conversation", "content": "<p>Rules to live by:</p><p>Wheaton&#39;s Law (www dot wheatons law dot com)</p><p>The Two Rogers Rule of Humanity: If Steve or Fred wouldn&#39;t do it, neither should I</p><p>&quot;The failure mode of &#39;clever&#39; is &#39;asshole.&#39;&quot; - <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@scalzi\" class=\"u-url mention\">@<span>scalzi</span></a></span></p>", "contentMap": { "en": "<p>Rules to live by:</p><p>Wheaton&#39;s Law (www dot wheatons law dot com)</p><p>The Two Rogers Rule of Humanity: If Steve or Fred wouldn&#39;t do it, neither should I</p><p>&quot;The failure mode of &#39;clever&#39; is &#39;asshole.&#39;&quot; - <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@scalzi\" class=\"u-url mention\">@<span>scalzi</span></a></span></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/scalzi", "name": "@scalzi" } ], "replies": { "id": "https://mastodon.social/users/dbsalk/statuses/114377900005675073/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/dbsalk/statuses/114377900005675073/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/dbsalk/statuses/114377900005675073/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/dbsalk/statuses/114377900005675073/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/dbsalk/statuses/114377900005675073/shares", "type": "Collection", "totalItems": 1 } }, { "id": "https://mastodon.social/users/dbsalk/statuses/113505501799822177", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-11-18T19:01:49Z", "url": "https://mastodon.social/@dbsalk/113505501799822177", "attributedTo": "https://mastodon.social/users/dbsalk", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/dbsalk/followers", "https://a.gup.pe/u/bookstodon", "https://a.gup.pe/u/bookstodon/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/dbsalk/statuses/113505501799822177", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2024-11-18:objectId=851385027:objectType=Conversation", "content": "<p>When I joined Mastodon two years ago, the <a href=\"https://mastodon.social/tags/7Books\" class=\"mention hashtag\" rel=\"tag\">#<span>7Books</span></a> <a href=\"https://mastodon.social/tags/7BooksToKnowMe\" class=\"mention hashtag\" rel=\"tag\">#<span>7BooksToKnowMe</span></a> hashtags were a thing, and I had fun compiling my list. How do I choose only SEVEN?!? At the time I declared that my list was by no means permanent. With that said, I feel an update is past due, especially since one of the authors from my original list turned out to be... problematic. I&#39;m posting the original list, as well as the current version (images to save characters, with <a href=\"https://mastodon.social/tags/AltText\" class=\"mention hashtag\" rel=\"tag\">#<span>AltText</span></a> of course).<br /><a href=\"https://mastodon.social/tags/Bookstodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Bookstodon</span></a> <a href=\"https://mastodon.social/tags/Books\" class=\"mention hashtag\" rel=\"tag\">#<span>Books</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/bookstodon\" class=\"u-url mention\">@<span>bookstodon</span></a></span></p>", "contentMap": { "en": "<p>When I joined Mastodon two years ago, the <a href=\"https://mastodon.social/tags/7Books\" class=\"mention hashtag\" rel=\"tag\">#<span>7Books</span></a> <a href=\"https://mastodon.social/tags/7BooksToKnowMe\" class=\"mention hashtag\" rel=\"tag\">#<span>7BooksToKnowMe</span></a> hashtags were a thing, and I had fun compiling my list. How do I choose only SEVEN?!? At the time I declared that my list was by no means permanent. With that said, I feel an update is past due, especially since one of the authors from my original list turned out to be... problematic. I&#39;m posting the original list, as well as the current version (images to save characters, with <a href=\"https://mastodon.social/tags/AltText\" class=\"mention hashtag\" rel=\"tag\">#<span>AltText</span></a> of course).<br /><a href=\"https://mastodon.social/tags/Bookstodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Bookstodon</span></a> <a href=\"https://mastodon.social/tags/Books\" class=\"mention hashtag\" rel=\"tag\">#<span>Books</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://a.gup.pe/u/bookstodon\" class=\"u-url mention\">@<span>bookstodon</span></a></span></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/113/505/477/994/442/371/original/9229333a8adfd893.png", "name": "Text only:\n\n\"#7Books to get to know me (in no particular order, and not a stagnant list):\n\nThe Talisman by Stephen King & Peter Straub\nThe Complete Sherlock Holmes by Arthur Conan Doyle\nThe Glass Hotel by Emily St. John Mandel\nMalibu Rising by Taylor Jenkins Reid\nAmerican Gods by Neil Gaiman\nThe Incomplete Book of Running by Peter Sagal\n1776 by David McCullough\n\nNovember 2022\"", "blurhash": "U46[5R~qWBRj-;WBRiayIUIUt7t7xbWBofWB", "focalPoint": [ 0, 0 ], "width": 547, "height": 274 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/113/505/484/287/870/284/original/849af826b498e021.png", "name": "Text only:\n\n\"All I Really Need to Know I Learned in Kindergarten by Robert Fulghum\nThe Night Circus by Erin Morgenstern\nThe Pushcart War by Jean Merrill\nI Love You, Beth Cooper by Larry Doyle\nJonathan Strange & Mr Norrell by Susanna Clarke\nBaltimore, or, The Steadfast Tin Soldier and the Vampire by Mike Mignola and Christopher Golden\nLies My Teacher Told Me by James W. Loewen\n\nNovember 2024\"", "blurhash": "U471p2_Nj[WB.8t7RjRjIUR%ofs;%MRjaxt7", "focalPoint": [ 0, 0 ], "width": 569, "height": 253 } ], "tag": [ { "type": "Mention", "href": "https://a.gup.pe/u/bookstodon", "name": "@bookstodon@a.gup.pe" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/7books", "name": "#7books" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/7bookstoknowme", "name": "#7bookstoknowme" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/alttext", "name": "#alttext" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/bookstodon", "name": "#bookstodon" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/books", "name": "#books" } ], "replies": { "id": "https://mastodon.social/users/dbsalk/statuses/113505501799822177/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/dbsalk/statuses/113505501799822177/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/dbsalk/statuses/113505501799822177/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/dbsalk/statuses/113505501799822177/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/dbsalk/statuses/113505501799822177/shares", "type": "Collection", "totalItems": 4 } }, { "id": "https://mastodon.social/users/dbsalk/statuses/109512446811010721", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-12-14T14:15:25Z", "url": "https://mastodon.social/@dbsalk/109512446811010721", "attributedTo": "https://mastodon.social/users/dbsalk", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/dbsalk/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/dbsalk/statuses/109512446811010721", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2022-12-14:objectId=356260829:objectType=Conversation", "content": "<p>I had to switch servers, so this is a good time for the <a href=\"https://mastodon.social/tags/introduction\" class=\"mention hashtag\" rel=\"tag\">#<span>introduction</span></a> I never posted a month ago when I joined Mastodon. The bird site was my online home for 13 yrs. The tusk site, it turns out, is better!</p><p>I grew up in Evanston, Illinois (near <a href=\"https://mastodon.social/tags/Chicago\" class=\"mention hashtag\" rel=\"tag\">#<span>Chicago</span></a>). Now living in Buffalo Grove, Illinois (sort of near Chicago). Married to a woman I love. We have two boys, 8 &amp; 10. I enjoy dad things, reading (or listening to) books, and learning. I might like building my kids&#39; <a href=\"https://mastodon.social/tags/Lego\" class=\"mention hashtag\" rel=\"tag\">#<span>Lego</span></a> sets more than they do.</p>", "contentMap": { "en": "<p>I had to switch servers, so this is a good time for the <a href=\"https://mastodon.social/tags/introduction\" class=\"mention hashtag\" rel=\"tag\">#<span>introduction</span></a> I never posted a month ago when I joined Mastodon. The bird site was my online home for 13 yrs. The tusk site, it turns out, is better!</p><p>I grew up in Evanston, Illinois (near <a href=\"https://mastodon.social/tags/Chicago\" class=\"mention hashtag\" rel=\"tag\">#<span>Chicago</span></a>). Now living in Buffalo Grove, Illinois (sort of near Chicago). Married to a woman I love. We have two boys, 8 &amp; 10. I enjoy dad things, reading (or listening to) books, and learning. I might like building my kids&#39; <a href=\"https://mastodon.social/tags/Lego\" class=\"mention hashtag\" rel=\"tag\">#<span>Lego</span></a> sets more than they do.</p>" }, "updated": "2023-11-11T04:39:56Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/introduction", "name": "#introduction" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/chicago", "name": "#chicago" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/lego", "name": "#lego" } ], "replies": { "id": "https://mastodon.social/users/dbsalk/statuses/109512446811010721/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/dbsalk/statuses/109512446811010721/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/dbsalk/statuses/109512446811010721/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/dbsalk/statuses/109512446811010721/likes", "type": "Collection", "totalItems": 41 }, "shares": { "id": "https://mastodon.social/users/dbsalk/statuses/109512446811010721/shares", "type": "Collection", "totalItems": 15 } } ] }