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/blackvoid/statuses/114683181443606474", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-14T18:41:14Z", "url": "https://mastodon.social/@blackvoid/114683181443606474", "attributedTo": "https://mastodon.social/users/blackvoid", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/blackvoid/followers", "https://fosstodon.org/users/danb", "https://threads.net/ap/users/17841400778337783/", "https://fosstodon.org/users/bookstack" ], "sensitive": false, "atomUri": "https://mastodon.social/users/blackvoid/statuses/114683181443606474", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-14:objectId=1023176825:objectType=Conversation", "content": "<p>An excellent, clean, fast and informative site by <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@danb\" class=\"u-url mention\">@<span>danb</span></a></span> on transparency of the <a href=\"https://mastodon.social/tags/FOSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FOSS</span></a> world.</p><p> <span class=\"h-card\" translate=\"no\"><a href=\"https://threads.net/@ghost/\" class=\"u-url mention\">@<span>ghost</span></a></span> is definitely one of many out there including <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@bookstack\" class=\"u-url mention\">@<span>bookstack</span></a></span> so contribute to the <a href=\"https://isitreallyfoss.com\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">isitreallyfoss.com</span><span class=\"invisible\"></span></a> and &quot;... celebrate FOSS-positive projects...&quot;</p><p><a href=\"https://mastodon.social/tags/selfhosting\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhosting</span></a> <a href=\"https://mastodon.social/tags/selfhost\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhost</span></a> <a href=\"https://mastodon.social/tags/homelab\" class=\"mention hashtag\" rel=\"tag\">#<span>homelab</span></a> <a href=\"https://mastodon.social/tags/ghost\" class=\"mention hashtag\" rel=\"tag\">#<span>ghost</span></a></p>", "contentMap": { "en": "<p>An excellent, clean, fast and informative site by <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@danb\" class=\"u-url mention\">@<span>danb</span></a></span> on transparency of the <a href=\"https://mastodon.social/tags/FOSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FOSS</span></a> world.</p><p> <span class=\"h-card\" translate=\"no\"><a href=\"https://threads.net/@ghost/\" class=\"u-url mention\">@<span>ghost</span></a></span> is definitely one of many out there including <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@bookstack\" class=\"u-url mention\">@<span>bookstack</span></a></span> so contribute to the <a href=\"https://isitreallyfoss.com\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">isitreallyfoss.com</span><span class=\"invisible\"></span></a> and &quot;... celebrate FOSS-positive projects...&quot;</p><p><a href=\"https://mastodon.social/tags/selfhosting\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhosting</span></a> <a href=\"https://mastodon.social/tags/selfhost\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhost</span></a> <a href=\"https://mastodon.social/tags/homelab\" class=\"mention hashtag\" rel=\"tag\">#<span>homelab</span></a> <a href=\"https://mastodon.social/tags/ghost\" class=\"mention hashtag\" rel=\"tag\">#<span>ghost</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/683/181/215/657/545/original/b89af5c62a14e5cf.png", "name": null, "blurhash": "UARyytim00D~^,M_M{jc?JNqt7-qx[RkWBtQ", "width": 1766, "height": 592 } ], "tag": [ { "type": "Mention", "href": "https://fosstodon.org/users/danb", "name": "@danb@fosstodon.org" }, { "type": "Mention", "href": "https://threads.net/ap/users/17841400778337783/", "name": "@ghost@threads.net" }, { "type": "Mention", "href": "https://fosstodon.org/users/bookstack", "name": "@bookstack@fosstodon.org" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/foss", "name": "#foss" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/selfhosting", "name": "#selfhosting" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/selfhost", "name": "#selfhost" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/homelab", "name": "#homelab" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ghost", "name": "#ghost" } ], "replies": { "id": "https://mastodon.social/users/blackvoid/statuses/114683181443606474/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/blackvoid/statuses/114683181443606474/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/blackvoid/statuses/114683181443606474/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/blackvoid/statuses/114683181443606474/likes", "type": "Collection", "totalItems": 14 }, "shares": { "id": "https://mastodon.social/users/blackvoid/statuses/114683181443606474/shares", "type": "Collection", "totalItems": 8 } }