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/frenaville/statuses/114042811859361996", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-21T16:26:50Z", "url": "https://mastodon.social/@frenaville/114042811859361996", "attributedTo": "https://mastodon.social/users/frenaville", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/frenaville/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/frenaville/statuses/114042811859361996", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-21:objectId=927280895:objectType=Conversation", "content": "<p>A librarian’s summary of, and response to, the <a href=\"https://mastodon.social/tags/Clarivate\" class=\"mention hashtag\" rel=\"tag\">#<span>Clarivate</span></a> announcement</p><p>Very nice post by by @Siobhan_M</p><p>➡️ <br /><a href=\"https://www.uksg.org/newsletter/uksg-enews-582/opinion-a-librarians-summary-of-and-response-to-the-clarivate-announcement/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">uksg.org/newsletter/uksg-enews</span><span class=\"invisible\">-582/opinion-a-librarians-summary-of-and-response-to-the-clarivate-announcement/</span></a> </p><p><a href=\"https://mastodon.social/tags/ProQuest\" class=\"mention hashtag\" rel=\"tag\">#<span>ProQuest</span></a> <a href=\"https://mastodon.social/tags/Rialto\" class=\"mention hashtag\" rel=\"tag\">#<span>Rialto</span></a> <a href=\"https://mastodon.social/tags/EbookCentral\" class=\"mention hashtag\" rel=\"tag\">#<span>EbookCentral</span></a> <a href=\"https://mastodon.social/tags/ebooks\" class=\"mention hashtag\" rel=\"tag\">#<span>ebooks</span></a> <a href=\"https://mastodon.social/tags/libraries\" class=\"mention hashtag\" rel=\"tag\">#<span>libraries</span></a> <a href=\"https://mastodon.social/tags/acquisitions\" class=\"mention hashtag\" rel=\"tag\">#<span>acquisitions</span></a> <a href=\"https://mastodon.social/tags/collections\" class=\"mention hashtag\" rel=\"tag\">#<span>collections</span></a> <a href=\"https://mastodon.social/tags/perpetualaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>perpetualaccess</span></a></p>", "contentMap": { "en": "<p>A librarian’s summary of, and response to, the <a href=\"https://mastodon.social/tags/Clarivate\" class=\"mention hashtag\" rel=\"tag\">#<span>Clarivate</span></a> announcement</p><p>Very nice post by by @Siobhan_M</p><p>➡️ <br /><a href=\"https://www.uksg.org/newsletter/uksg-enews-582/opinion-a-librarians-summary-of-and-response-to-the-clarivate-announcement/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">uksg.org/newsletter/uksg-enews</span><span class=\"invisible\">-582/opinion-a-librarians-summary-of-and-response-to-the-clarivate-announcement/</span></a> </p><p><a href=\"https://mastodon.social/tags/ProQuest\" class=\"mention hashtag\" rel=\"tag\">#<span>ProQuest</span></a> <a href=\"https://mastodon.social/tags/Rialto\" class=\"mention hashtag\" rel=\"tag\">#<span>Rialto</span></a> <a href=\"https://mastodon.social/tags/EbookCentral\" class=\"mention hashtag\" rel=\"tag\">#<span>EbookCentral</span></a> <a href=\"https://mastodon.social/tags/ebooks\" class=\"mention hashtag\" rel=\"tag\">#<span>ebooks</span></a> <a href=\"https://mastodon.social/tags/libraries\" class=\"mention hashtag\" rel=\"tag\">#<span>libraries</span></a> <a href=\"https://mastodon.social/tags/acquisitions\" class=\"mention hashtag\" rel=\"tag\">#<span>acquisitions</span></a> <a href=\"https://mastodon.social/tags/collections\" class=\"mention hashtag\" rel=\"tag\">#<span>collections</span></a> <a href=\"https://mastodon.social/tags/perpetualaccess\" class=\"mention hashtag\" rel=\"tag\">#<span>perpetualaccess</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/clarivate", "name": "#clarivate" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ProQuest", "name": "#ProQuest" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rialto", "name": "#rialto" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/EbookCentral", "name": "#EbookCentral" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ebooks", "name": "#ebooks" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/libraries", "name": "#libraries" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/acquisitions", "name": "#acquisitions" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/collections", "name": "#collections" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/perpetualaccess", "name": "#perpetualaccess" } ], "replies": { "id": "https://mastodon.social/users/frenaville/statuses/114042811859361996/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/frenaville/statuses/114042811859361996/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/frenaville/statuses/114042811859361996/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/frenaville/statuses/114042811859361996/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/frenaville/statuses/114042811859361996/shares", "type": "Collection", "totalItems": 2 } }