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/dustcircle/statuses/114579651794826631", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-27T11:52:17Z", "url": "https://masto.ai/@dustcircle/114579651794826631", "attributedTo": "https://masto.ai/users/dustcircle", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://masto.ai/users/dustcircle/followers" ], "sensitive": false, "atomUri": "https://masto.ai/users/dustcircle/statuses/114579651794826631", "inReplyToAtomUri": null, "conversation": "tag:masto.ai,2025-05-27:objectId=266195528:objectType=Conversation", "content": "<p>Can <a href=\"https://masto.ai/tags/Claude4\" class=\"mention hashtag\" rel=\"tag\">#<span>Claude4</span></a> Replace <a href=\"https://masto.ai/tags/Human\" class=\"mention hashtag\" rel=\"tag\">#<span>Human</span></a> <a href=\"https://masto.ai/tags/Writers\" class=\"mention hashtag\" rel=\"tag\">#<span>Writers</span></a>? Full Analysis of Its Performance</p><p><a href=\"https://www.geeky-gadgets.com/claude-4-writing-skills-tested/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">geeky-gadgets.com/claude-4-wri</span><span class=\"invisible\">ting-skills-tested/</span></a></p>", "contentMap": { "en": "<p>Can <a href=\"https://masto.ai/tags/Claude4\" class=\"mention hashtag\" rel=\"tag\">#<span>Claude4</span></a> Replace <a href=\"https://masto.ai/tags/Human\" class=\"mention hashtag\" rel=\"tag\">#<span>Human</span></a> <a href=\"https://masto.ai/tags/Writers\" class=\"mention hashtag\" rel=\"tag\">#<span>Writers</span></a>? Full Analysis of Its Performance</p><p><a href=\"https://www.geeky-gadgets.com/claude-4-writing-skills-tested/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">geeky-gadgets.com/claude-4-wri</span><span class=\"invisible\">ting-skills-tested/</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://masto.ai/tags/claude4", "name": "#claude4" }, { "type": "Hashtag", "href": "https://masto.ai/tags/human", "name": "#human" }, { "type": "Hashtag", "href": "https://masto.ai/tags/writers", "name": "#writers" } ], "replies": { "id": "https://masto.ai/users/dustcircle/statuses/114579651794826631/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://masto.ai/users/dustcircle/statuses/114579651794826631/replies?only_other_accounts=true&page=true", "partOf": "https://masto.ai/users/dustcircle/statuses/114579651794826631/replies", "items": [] } }, "likes": { "id": "https://masto.ai/users/dustcircle/statuses/114579651794826631/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://masto.ai/users/dustcircle/statuses/114579651794826631/shares", "type": "Collection", "totalItems": 0 } }