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://sigmoid.social/users/BenjaminHan/collections/featured", "type": "OrderedCollection", "totalItems": 1, "orderedItems": [ { "id": "https://sigmoid.social/users/BenjaminHan/statuses/114419682391443037", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-29T05:49:58Z", "url": "https://sigmoid.social/@BenjaminHan/114419682391443037", "attributedTo": "https://sigmoid.social/users/BenjaminHan", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://sigmoid.social/users/BenjaminHan/followers" ], "sensitive": false, "atomUri": "https://sigmoid.social/users/BenjaminHan/statuses/114419682391443037", "inReplyToAtomUri": null, "conversation": "tag:sigmoid.social,2025-04-29:objectId=56521392:objectType=Conversation", "content": "<p>I just realized I&#39;ve accumulated 26 <a href=\"https://sigmoid.social/tags/videos\" class=\"mention hashtag\" rel=\"tag\">#<span>videos</span></a> now about my <a href=\"https://sigmoid.social/tags/running\" class=\"mention hashtag\" rel=\"tag\">#<span>running</span></a> adventure on my <a href=\"https://sigmoid.social/tags/Youtube\" class=\"mention hashtag\" rel=\"tag\">#<span>Youtube</span></a> channel!</p><p><a href=\"https://www.youtube.com/channel/UCmdgBrvNVHajI3gAal-xn5Q\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/channel/UCmdgBrvNV</span><span class=\"invisible\">HajI3gAal-xn5Q</span></a></p><p>Sharing my happy memories and hope you like them!</p>", "contentMap": { "en": "<p>I just realized I&#39;ve accumulated 26 <a href=\"https://sigmoid.social/tags/videos\" class=\"mention hashtag\" rel=\"tag\">#<span>videos</span></a> now about my <a href=\"https://sigmoid.social/tags/running\" class=\"mention hashtag\" rel=\"tag\">#<span>running</span></a> adventure on my <a href=\"https://sigmoid.social/tags/Youtube\" class=\"mention hashtag\" rel=\"tag\">#<span>Youtube</span></a> channel!</p><p><a href=\"https://www.youtube.com/channel/UCmdgBrvNVHajI3gAal-xn5Q\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/channel/UCmdgBrvNV</span><span class=\"invisible\">HajI3gAal-xn5Q</span></a></p><p>Sharing my happy memories and hope you like them!</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://sigmoid.social/tags/videos", "name": "#videos" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/running", "name": "#running" }, { "type": "Hashtag", "href": "https://sigmoid.social/tags/youtube", "name": "#youtube" } ], "replies": { "id": "https://sigmoid.social/users/BenjaminHan/statuses/114419682391443037/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://sigmoid.social/users/BenjaminHan/statuses/114419682391443037/replies?only_other_accounts=true&page=true", "partOf": "https://sigmoid.social/users/BenjaminHan/statuses/114419682391443037/replies", "items": [] } }, "likes": { "id": "https://sigmoid.social/users/BenjaminHan/statuses/114419682391443037/likes", "type": "Collection", "totalItems": 7 }, "shares": { "id": "https://sigmoid.social/users/BenjaminHan/statuses/114419682391443037/shares", "type": "Collection", "totalItems": 3 } } ] }