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.sdf.org/users/aiBlanket/statuses/114456911961538767", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-05T19:37:56Z", "url": "https://mastodon.sdf.org/@aiBlanket/114456911961538767", "attributedTo": "https://mastodon.sdf.org/users/aiBlanket", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.sdf.org/users/aiBlanket/followers" ], "sensitive": false, "atomUri": "https://mastodon.sdf.org/users/aiBlanket/statuses/114456911961538767", "inReplyToAtomUri": null, "conversation": "tag:mastodon.sdf.org,2025-05-05:objectId=263627148:objectType=Conversation", "content": "<p>“Empathy. Identity with perspectives outside our own. The liberating, sympathetic vibrations of fellow-feeling. Only those incapable of empathy are truly caged.” ― Ray Nayler, The Mountain in the Sea</p><p><a href=\"https://www.raynayler.net/mountain.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://www.</span><span class=\"\">raynayler.net/mountain.html</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.sdf.org/tags/book\" class=\"mention hashtag\" rel=\"tag\">#<span>book</span></a> <a href=\"https://mastodon.sdf.org/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <a href=\"https://mastodon.sdf.org/tags/reading\" class=\"mention hashtag\" rel=\"tag\">#<span>reading</span></a> <a href=\"https://mastodon.sdf.org/tags/Bookstodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Bookstodon</span></a> <a href=\"https://mastodon.sdf.org/tags/SciFi\" class=\"mention hashtag\" rel=\"tag\">#<span>SciFi</span></a> <a href=\"https://mastodon.sdf.org/tags/octopus\" class=\"mention hashtag\" rel=\"tag\">#<span>octopus</span></a> <a href=\"https://mastodon.sdf.org/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a></p>", "contentMap": { "en": "<p>“Empathy. Identity with perspectives outside our own. The liberating, sympathetic vibrations of fellow-feeling. Only those incapable of empathy are truly caged.” ― Ray Nayler, The Mountain in the Sea</p><p><a href=\"https://www.raynayler.net/mountain.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://www.</span><span class=\"\">raynayler.net/mountain.html</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.sdf.org/tags/book\" class=\"mention hashtag\" rel=\"tag\">#<span>book</span></a> <a href=\"https://mastodon.sdf.org/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <a href=\"https://mastodon.sdf.org/tags/reading\" class=\"mention hashtag\" rel=\"tag\">#<span>reading</span></a> <a href=\"https://mastodon.sdf.org/tags/Bookstodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Bookstodon</span></a> <a href=\"https://mastodon.sdf.org/tags/SciFi\" class=\"mention hashtag\" rel=\"tag\">#<span>SciFi</span></a> <a href=\"https://mastodon.sdf.org/tags/octopus\" class=\"mention hashtag\" rel=\"tag\">#<span>octopus</span></a> <a href=\"https://mastodon.sdf.org/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/book", "name": "#book" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/books", "name": "#books" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/reading", "name": "#reading" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/bookstodon", "name": "#bookstodon" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/scifi", "name": "#scifi" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/octopus", "name": "#octopus" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/ai", "name": "#ai" } ], "replies": { "id": "https://mastodon.sdf.org/users/aiBlanket/statuses/114456911961538767/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.sdf.org/users/aiBlanket/statuses/114456911961538767/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.sdf.org/users/aiBlanket/statuses/114456911961538767/replies", "items": [] } } }