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://bookstodon.com/users/BOOKidealist/statuses/114643147267356855", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-07T17:00:01Z", "url": "https://bookstodon.com/@BOOKidealist/114643147267356855", "attributedTo": "https://bookstodon.com/users/BOOKidealist", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://bookstodon.com/users/BOOKidealist/followers" ], "sensitive": false, "atomUri": "https://bookstodon.com/users/BOOKidealist/statuses/114643147267356855", "inReplyToAtomUri": null, "conversation": "tag:bookstodon.com,2025-06-07:objectId=37668057:objectType=Conversation", "content": "<p>Another study using auxin-inducible <a href=\"https://bookstodon.com/tags/Foxp3\" class=\"mention hashtag\" rel=\"tag\">#<span>Foxp3</span></a> degradation just after Rudensky lab’s preprint. Curious overlap. Parallel thinking or a race to publish? 🧬👀</p><p><a href=\"https://bookstodon.com/tags/Tregs\" class=\"mention hashtag\" rel=\"tag\">#<span>Tregs</span></a> <br /><a href=\"https://bookstodon.com/tags/immunology\" class=\"mention hashtag\" rel=\"tag\">#<span>immunology</span></a> <br /><a href=\"https://bookstodon.com/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> </p><p><a href=\"https://www.science.org/doi/10.1126/sciimmunol.adr7057\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">science.org/doi/10.1126/sciimm</span><span class=\"invisible\">unol.adr7057</span></a></p>", "contentMap": { "en": "<p>Another study using auxin-inducible <a href=\"https://bookstodon.com/tags/Foxp3\" class=\"mention hashtag\" rel=\"tag\">#<span>Foxp3</span></a> degradation just after Rudensky lab’s preprint. Curious overlap. Parallel thinking or a race to publish? 🧬👀</p><p><a href=\"https://bookstodon.com/tags/Tregs\" class=\"mention hashtag\" rel=\"tag\">#<span>Tregs</span></a> <br /><a href=\"https://bookstodon.com/tags/immunology\" class=\"mention hashtag\" rel=\"tag\">#<span>immunology</span></a> <br /><a href=\"https://bookstodon.com/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> </p><p><a href=\"https://www.science.org/doi/10.1126/sciimmunol.adr7057\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">science.org/doi/10.1126/sciimm</span><span class=\"invisible\">unol.adr7057</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://bookstodon.com/tags/foxp3", "name": "#foxp3" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/tregs", "name": "#tregs" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/immunology", "name": "#immunology" }, { "type": "Hashtag", "href": "https://bookstodon.com/tags/science", "name": "#science" } ], "replies": { "id": "https://bookstodon.com/users/BOOKidealist/statuses/114643147267356855/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://bookstodon.com/users/BOOKidealist/statuses/114643147267356855/replies?only_other_accounts=true&page=true", "partOf": "https://bookstodon.com/users/BOOKidealist/statuses/114643147267356855/replies", "items": [] } }, "likes": { "id": "https://bookstodon.com/users/BOOKidealist/statuses/114643147267356855/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://bookstodon.com/users/BOOKidealist/statuses/114643147267356855/shares", "type": "Collection", "totalItems": 0 } }