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.decentralised.social/users/wezm/collections/featured", "type": "OrderedCollection", "totalItems": 2, "orderedItems": [ { "id": "https://mastodon.decentralised.social/users/wezm/statuses/114369400295118924", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-20T08:42:34Z", "url": "https://mastodon.decentralised.social/@wezm/114369400295118924", "attributedTo": "https://mastodon.decentralised.social/users/wezm", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.decentralised.social/users/wezm/followers" ], "sensitive": false, "atomUri": "https://mastodon.decentralised.social/users/wezm/statuses/114369400295118924", "inReplyToAtomUri": null, "conversation": "tag:mastodon.decentralised.social,2025-04-20:objectId=2109379:objectType=Conversation", "content": "<p>My Easter treat has been to work on my silly hosted-at-home retro website. It now features actual content, animated GIFs, and photos of pineapples!</p><p>There&#39;s a few dynamic pages under cgi-bin, although they are not actually CGI scripts—they are generated by a Rust program. The dynamic content includes live energy stats, climate info, and memory &amp; uptime info. I still want to fill out the content some more, but I also need to do other things.</p><p><a href=\"http://home.wezm.net/~wmoore/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">home.wezm.net/~wmoore/</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.decentralised.social/tags/Rust\" class=\"mention hashtag\" rel=\"tag\">#<span>Rust</span></a> <a href=\"https://mastodon.decentralised.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.decentralised.social/tags/WebDev\" class=\"mention hashtag\" rel=\"tag\">#<span>WebDev</span></a></p>", "contentMap": { "en": "<p>My Easter treat has been to work on my silly hosted-at-home retro website. It now features actual content, animated GIFs, and photos of pineapples!</p><p>There&#39;s a few dynamic pages under cgi-bin, although they are not actually CGI scripts—they are generated by a Rust program. The dynamic content includes live energy stats, climate info, and memory &amp; uptime info. I still want to fill out the content some more, but I also need to do other things.</p><p><a href=\"http://home.wezm.net/~wmoore/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">home.wezm.net/~wmoore/</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.decentralised.social/tags/Rust\" class=\"mention hashtag\" rel=\"tag\">#<span>Rust</span></a> <a href=\"https://mastodon.decentralised.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.decentralised.social/tags/WebDev\" class=\"mention hashtag\" rel=\"tag\">#<span>WebDev</span></a></p>" }, "updated": "2025-04-20T09:05:17Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/mastodondecentralisedsocial/media_attachments/files/114/369/400/127/731/475/original/878620e1153aa3f1.png", "name": "Screenshot of my retro themed website, \"Wes' Nonsense Website\", open in IE4 on Mac OS 8.1. There's a happy sun animated GIF at the top of the page and a menu of links to Computers, Calculators, Pineapples, and Sunshine Coast. Under that is a News section and live energy stats about the server.", "blurhash": "UlO43vs.02t7j?ayofa}IUWUt7j[oyj[j]j[", "width": 1024, "height": 768 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.decentralised.social/tags/rust", "name": "#rust" }, { "type": "Hashtag", "href": "https://mastodon.decentralised.social/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://mastodon.decentralised.social/tags/webdev", "name": "#webdev" } ], "replies": { "id": "https://mastodon.decentralised.social/users/wezm/statuses/114369400295118924/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.decentralised.social/users/wezm/statuses/114369400295118924/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.decentralised.social/users/wezm/statuses/114369400295118924/replies", "items": [] } }, "likes": { "id": "https://mastodon.decentralised.social/users/wezm/statuses/114369400295118924/likes", "type": "Collection", "totalItems": 22 }, "shares": { "id": "https://mastodon.decentralised.social/users/wezm/statuses/114369400295118924/shares", "type": "Collection", "totalItems": 5 } }, { "id": "https://mastodon.decentralised.social/users/wezm/statuses/113285630450663412", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-10-10T23:05:38Z", "url": "https://mastodon.decentralised.social/@wezm/113285630450663412", "attributedTo": "https://mastodon.decentralised.social/users/wezm", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.decentralised.social/users/wezm/followers", "https://mastodon.decentralised.social/users/linkedlist" ], "sensitive": false, "atomUri": "https://mastodon.decentralised.social/users/wezm/statuses/113285630450663412", "inReplyToAtomUri": null, "conversation": "tag:mastodon.decentralised.social,2024-10-10:objectId=1354408:objectType=Conversation", "content": "<p>I&#39;ve started a new link-style blog at <a href=\"https://linkedlist.org/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">linkedlist.org/</span><span class=\"invisible\"></span></a> I&#39;m still working on a proper announcement post but the gist is it&#39;s interesting links in tech with a bit of commentary. Topics include open-source, programming, hardware, software, Linux, Rust, retro computing etc. You can subscribe via RSS or follow <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.decentralised.social/@linkedlist\" class=\"u-url mention\">@<span>linkedlist</span></a></span> here on the Fediverse. I hope you&#39;ll check it out.</p><p><a href=\"https://mastodon.decentralised.social/tags/Programming\" class=\"mention hashtag\" rel=\"tag\">#<span>Programming</span></a> <a href=\"https://mastodon.decentralised.social/tags/Rust\" class=\"mention hashtag\" rel=\"tag\">#<span>Rust</span></a> <a href=\"https://mastodon.decentralised.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a></p>", "contentMap": { "en": "<p>I&#39;ve started a new link-style blog at <a href=\"https://linkedlist.org/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">linkedlist.org/</span><span class=\"invisible\"></span></a> I&#39;m still working on a proper announcement post but the gist is it&#39;s interesting links in tech with a bit of commentary. Topics include open-source, programming, hardware, software, Linux, Rust, retro computing etc. You can subscribe via RSS or follow <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.decentralised.social/@linkedlist\" class=\"u-url mention\">@<span>linkedlist</span></a></span> here on the Fediverse. I hope you&#39;ll check it out.</p><p><a href=\"https://mastodon.decentralised.social/tags/Programming\" class=\"mention hashtag\" rel=\"tag\">#<span>Programming</span></a> <a href=\"https://mastodon.decentralised.social/tags/Rust\" class=\"mention hashtag\" rel=\"tag\">#<span>Rust</span></a> <a href=\"https://mastodon.decentralised.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.decentralised.social/users/linkedlist", "name": "@linkedlist" }, { "type": "Hashtag", "href": "https://mastodon.decentralised.social/tags/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://mastodon.decentralised.social/tags/rust", "name": "#rust" }, { "type": "Hashtag", "href": "https://mastodon.decentralised.social/tags/linux", "name": "#linux" } ], "replies": { "id": "https://mastodon.decentralised.social/users/wezm/statuses/113285630450663412/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.decentralised.social/users/wezm/statuses/113285630450663412/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.decentralised.social/users/wezm/statuses/113285630450663412/replies", "items": [] } }, "likes": { "id": "https://mastodon.decentralised.social/users/wezm/statuses/113285630450663412/likes", "type": "Collection", "totalItems": 22 }, "shares": { "id": "https://mastodon.decentralised.social/users/wezm/statuses/113285630450663412/shares", "type": "Collection", "totalItems": 11 } } ] }