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" } } ], "id": "https://social.linux.pizza/users/simonbp/statuses/114522483414380218/replies", "type": "Collection", "first": { "id": "https://social.linux.pizza/users/simonbp/statuses/114522483414380218/replies?page=true", "type": "CollectionPage", "next": "https://social.linux.pizza/users/simonbp/statuses/114522483414380218/replies?only_other_accounts=true&page=true", "partOf": "https://social.linux.pizza/users/simonbp/statuses/114522483414380218/replies", "items": [ { "id": "https://social.linux.pizza/users/simonbp/statuses/114524432512209606", "type": "Note", "summary": null, "inReplyTo": "https://social.linux.pizza/users/simonbp/statuses/114522483414380218", "published": "2025-05-17T17:49:18Z", "url": "https://social.linux.pizza/@simonbp/114524432512209606", "attributedTo": "https://social.linux.pizza/users/simonbp", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.linux.pizza/users/simonbp/followers" ], "sensitive": false, "atomUri": "https://social.linux.pizza/users/simonbp/statuses/114524432512209606", "inReplyToAtomUri": "https://social.linux.pizza/users/simonbp/statuses/114522483414380218", "conversation": "tag:social.linux.pizza,2025-05-17:objectId=182454457:objectType=Conversation", "content": "<p>Train #2 was a Thameslink one stop to transfer from the Elizabeth Line to St Pancras. Very full of football supporters (FA Cup final today).</p>", "contentMap": { "en": "<p>Train #2 was a Thameslink one stop to transfer from the Elizabeth Line to St Pancras. Very full of football supporters (FA Cup final today).</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://cdn.social.linux.pizza/system/media_attachments/files/114/524/425/230/245/611/original/8f8ef8983d92e8e6.jpg", "name": "Thameslink Class 700", "blurhash": "UCE2,*^+tQD%9v0LtRRk4nV=xW%MM_ofV[t6", "width": 3325, "height": 2494 } ], "tag": [], "replies": { "id": "https://social.linux.pizza/users/simonbp/statuses/114524432512209606/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.linux.pizza/users/simonbp/statuses/114524432512209606/replies?min_id=114524488526354895&page=true", "partOf": "https://social.linux.pizza/users/simonbp/statuses/114524432512209606/replies", "items": [ "https://social.linux.pizza/users/simonbp/statuses/114524488526354895" ] } }, "likes": { "id": "https://social.linux.pizza/users/simonbp/statuses/114524432512209606/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://social.linux.pizza/users/simonbp/statuses/114524432512209606/shares", "type": "Collection", "totalItems": 0 } } ] } }