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.

Open in browser →
{ "@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", "Hashtag": "as:Hashtag" } ], "id": "https://fosstodon.org/users/avp/statuses/114292965778642019", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-06T20:44:16Z", "url": "https://fosstodon.org/@avp/114292965778642019", "attributedTo": "https://fosstodon.org/users/avp", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/avp/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/avp/statuses/114292965778642019", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2025-04-06:objectId=305010275:objectType=Conversation", "content": "<p>Updated my SPARC book in GNU Guix to the version 4.0.0:<br /><a href=\"https://git.savannah.gnu.org/cgit/guix.git/commit/?id=6af680670bf9055b90e6f8b63c4c2ab7b08e7c56\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">git.savannah.gnu.org/cgit/guix</span><span class=\"invisible\">.git/commit/?id=6af680670bf9055b90e6f8b63c4c2ab7b08e7c56</span></a></p><p><a href=\"https://fosstodon.org/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <a href=\"https://fosstodon.org/tags/sparc_book\" class=\"mention hashtag\" rel=\"tag\">#<span>sparc_book</span></a> <a href=\"https://fosstodon.org/tags/guix\" class=\"mention hashtag\" rel=\"tag\">#<span>guix</span></a> <a href=\"https://fosstodon.org/tags/guix_patches\" class=\"mention hashtag\" rel=\"tag\">#<span>guix_patches</span></a></p>", "contentMap": { "en": "<p>Updated my SPARC book in GNU Guix to the version 4.0.0:<br /><a href=\"https://git.savannah.gnu.org/cgit/guix.git/commit/?id=6af680670bf9055b90e6f8b63c4c2ab7b08e7c56\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">git.savannah.gnu.org/cgit/guix</span><span class=\"invisible\">.git/commit/?id=6af680670bf9055b90e6f8b63c4c2ab7b08e7c56</span></a></p><p><a href=\"https://fosstodon.org/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <a href=\"https://fosstodon.org/tags/sparc_book\" class=\"mention hashtag\" rel=\"tag\">#<span>sparc_book</span></a> <a href=\"https://fosstodon.org/tags/guix\" class=\"mention hashtag\" rel=\"tag\">#<span>guix</span></a> <a href=\"https://fosstodon.org/tags/guix_patches\" class=\"mention hashtag\" rel=\"tag\">#<span>guix_patches</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/books", "name": "#books" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/sparc_book", "name": "#sparc_book" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/guix", "name": "#guix" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/guix_patches", "name": "#guix_patches" } ], "replies": { "id": "https://fosstodon.org/users/avp/statuses/114292965778642019/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/avp/statuses/114292965778642019/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/avp/statuses/114292965778642019/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/avp/statuses/114292965778642019/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://fosstodon.org/users/avp/statuses/114292965778642019/shares", "type": "Collection", "totalItems": 2 } }