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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490361955344665/replies", "type": "Collection", "first": { "id": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490361955344665/replies?page=true", "type": "CollectionPage", "next": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490361955344665/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490361955344665/replies", "items": [ { "id": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490787720293988", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490361955344665", "published": "2025-05-11T19:12:59Z", "url": "https://fosstodon.org/@linux_mclinuxface/114490787720293988", "attributedTo": "https://fosstodon.org/users/linux_mclinuxface", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/linux_mclinuxface/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490787720293988", "inReplyToAtomUri": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490361955344665", "conversation": "tag:fosstodon.org,2025-05-11:objectId=315310391:objectType=Conversation", "content": "<p>It’s worse. <a href=\"https://fosstodon.org/tags/3dprinting\" class=\"mention hashtag\" rel=\"tag\">#<span>3dprinting</span></a></p>", "contentMap": { "en": "<p>It’s worse. <a href=\"https://fosstodon.org/tags/3dprinting\" class=\"mention hashtag\" rel=\"tag\">#<span>3dprinting</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://cdn.fosstodon.org/media_attachments/files/114/490/784/978/416/608/original/d628a8d3d473337f.jpeg", "name": "A grey 3d print with hundreds of tree supports.", "blurhash": "UFCGZ5itDNb|E:t1sPtTs;RQoyt6Muo$kEaI", "width": 2494, "height": 3325 } ], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/3dprinting", "name": "#3dprinting" } ], "replies": { "id": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490787720293988/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490787720293988/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490787720293988/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490787720293988/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://fosstodon.org/users/linux_mclinuxface/statuses/114490787720293988/shares", "type": "Collection", "totalItems": 1 } } ] } }