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://masto.ai/users/Nonilex/statuses/114703049054003229/replies", "type": "Collection", "first": { "id": "https://masto.ai/users/Nonilex/statuses/114703049054003229/replies?page=true", "type": "CollectionPage", "next": "https://masto.ai/users/Nonilex/statuses/114703049054003229/replies?only_other_accounts=true&page=true", "partOf": "https://masto.ai/users/Nonilex/statuses/114703049054003229/replies", "items": [ { "id": "https://masto.ai/users/Nonilex/statuses/114703061219443291", "type": "Note", "summary": null, "inReplyTo": "https://masto.ai/users/Nonilex/statuses/114703049054003229", "published": "2025-06-18T06:56:55Z", "url": "https://masto.ai/@Nonilex/114703061219443291", "attributedTo": "https://masto.ai/users/Nonilex", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://masto.ai/users/Nonilex/followers" ], "sensitive": false, "atomUri": "https://masto.ai/users/Nonilex/statuses/114703061219443291", "inReplyToAtomUri": "https://masto.ai/users/Nonilex/statuses/114703049054003229", "conversation": "tag:masto.ai,2025-06-18:objectId=272191495:objectType=Conversation", "content": "<p>…<a href=\"https://masto.ai/tags/Journalists\" class=\"mention hashtag\" rel=\"tag\">#<span>Journalists</span></a> aren’t the only ones getting these messages. <a href=\"https://masto.ai/tags/ChatGPT\" class=\"mention hashtag\" rel=\"tag\">#<span>ChatGPT</span></a> has directed such users to some high-profile subject matter <a href=\"https://masto.ai/tags/experts\" class=\"mention hashtag\" rel=\"tag\">#<span>experts</span></a>, like Eliezer Yudkowsky, a <a href=\"https://masto.ai/tags/decision\" class=\"mention hashtag\" rel=\"tag\">#<span>decision</span></a> theorist &amp; an author of a forthcoming book, “If Anyone Builds It, Everyone Dies: Why Superhuman AI Would Kill Us All.” Yudkowsky said <a href=\"https://masto.ai/tags/OpenAI\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenAI</span></a> might have primed ChatGPT to entertain the delusions of users by optimizing its <a href=\"https://masto.ai/tags/chatbot\" class=\"mention hashtag\" rel=\"tag\">#<span>chatbot</span></a> for “<a href=\"https://masto.ai/tags/engagement\" class=\"mention hashtag\" rel=\"tag\">#<span>engagement</span></a>” — creating conversations that keep a <a href=\"https://masto.ai/tags/user\" class=\"mention hashtag\" rel=\"tag\">#<span>user</span></a> hooked.</p><p><a href=\"https://masto.ai/tags/MediaLiteracy\" class=\"mention hashtag\" rel=\"tag\">#<span>MediaLiteracy</span></a> <a href=\"https://masto.ai/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://masto.ai/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a></p>", "contentMap": { "en": "<p>…<a href=\"https://masto.ai/tags/Journalists\" class=\"mention hashtag\" rel=\"tag\">#<span>Journalists</span></a> aren’t the only ones getting these messages. <a href=\"https://masto.ai/tags/ChatGPT\" class=\"mention hashtag\" rel=\"tag\">#<span>ChatGPT</span></a> has directed such users to some high-profile subject matter <a href=\"https://masto.ai/tags/experts\" class=\"mention hashtag\" rel=\"tag\">#<span>experts</span></a>, like Eliezer Yudkowsky, a <a href=\"https://masto.ai/tags/decision\" class=\"mention hashtag\" rel=\"tag\">#<span>decision</span></a> theorist &amp; an author of a forthcoming book, “If Anyone Builds It, Everyone Dies: Why Superhuman AI Would Kill Us All.” Yudkowsky said <a href=\"https://masto.ai/tags/OpenAI\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenAI</span></a> might have primed ChatGPT to entertain the delusions of users by optimizing its <a href=\"https://masto.ai/tags/chatbot\" class=\"mention hashtag\" rel=\"tag\">#<span>chatbot</span></a> for “<a href=\"https://masto.ai/tags/engagement\" class=\"mention hashtag\" rel=\"tag\">#<span>engagement</span></a>” — creating conversations that keep a <a href=\"https://masto.ai/tags/user\" class=\"mention hashtag\" rel=\"tag\">#<span>user</span></a> hooked.</p><p><a href=\"https://masto.ai/tags/MediaLiteracy\" class=\"mention hashtag\" rel=\"tag\">#<span>MediaLiteracy</span></a> <a href=\"https://masto.ai/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://masto.ai/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://masto.ai/tags/journalists", "name": "#journalists" }, { "type": "Hashtag", "href": "https://masto.ai/tags/chatgpt", "name": "#chatgpt" }, { "type": "Hashtag", "href": "https://masto.ai/tags/experts", "name": "#experts" }, { "type": "Hashtag", "href": "https://masto.ai/tags/decision", "name": "#decision" }, { "type": "Hashtag", "href": "https://masto.ai/tags/openai", "name": "#openai" }, { "type": "Hashtag", "href": "https://masto.ai/tags/chatbot", "name": "#chatbot" }, { "type": "Hashtag", "href": "https://masto.ai/tags/engagement", "name": "#engagement" }, { "type": "Hashtag", "href": "https://masto.ai/tags/user", "name": "#user" }, { "type": "Hashtag", "href": "https://masto.ai/tags/medialiteracy", "name": "#medialiteracy" }, { "type": "Hashtag", "href": "https://masto.ai/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://masto.ai/tags/tech", "name": "#tech" } ], "replies": { "id": "https://masto.ai/users/Nonilex/statuses/114703061219443291/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://masto.ai/users/Nonilex/statuses/114703061219443291/replies?min_id=114703081094193862&page=true", "partOf": "https://masto.ai/users/Nonilex/statuses/114703061219443291/replies", "items": [ "https://masto.ai/users/Nonilex/statuses/114703081094193862" ] } }, "likes": { "id": "https://masto.ai/users/Nonilex/statuses/114703061219443291/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://masto.ai/users/Nonilex/statuses/114703061219443291/shares", "type": "Collection", "totalItems": 5 } } ] } }