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", "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/c_discussions/statuses/114380432394338278", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-22T07:28:10Z", "url": "https://mastodon.social/@c_discussions/114380432394338278", "attributedTo": "https://mastodon.social/users/c_discussions", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/c_discussions/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/c_discussions/statuses/114380432394338278", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-22:objectId=978334965:objectType=Conversation", "content": "<p>A patchwork of Clang patches</p><p><a href=\"https://cor3ntin.github.io/posts/clang21/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cor3ntin.github.io/posts/clang</span><span class=\"invisible\">21/</span></a></p><p>Discussions: <a href=\"https://discu.eu/q/https://cor3ntin.github.io/posts/clang21/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">discu.eu/q/https://cor3ntin.gi</span><span class=\"invisible\">thub.io/posts/clang21/</span></a></p><p><a href=\"https://mastodon.social/tags/cpp\" class=\"mention hashtag\" rel=\"tag\">#<span>cpp</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a></p>", "contentMap": { "en": "<p>A patchwork of Clang patches</p><p><a href=\"https://cor3ntin.github.io/posts/clang21/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cor3ntin.github.io/posts/clang</span><span class=\"invisible\">21/</span></a></p><p>Discussions: <a href=\"https://discu.eu/q/https://cor3ntin.github.io/posts/clang21/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">discu.eu/q/https://cor3ntin.gi</span><span class=\"invisible\">thub.io/posts/clang21/</span></a></p><p><a href=\"https://mastodon.social/tags/cpp\" class=\"mention hashtag\" rel=\"tag\">#<span>cpp</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/cpp", "name": "#cpp" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/programming", "name": "#programming" } ], "replies": { "id": "https://mastodon.social/users/c_discussions/statuses/114380432394338278/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/c_discussions/statuses/114380432394338278/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/c_discussions/statuses/114380432394338278/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/c_discussions/statuses/114380432394338278/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/c_discussions/statuses/114380432394338278/shares", "type": "Collection", "totalItems": 2 } }