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" } ], "id": "https://mastodon.social/users/richarddonovan/statuses/114391766958143881/replies", "type": "Collection", "first": { "id": "https://mastodon.social/users/richarddonovan/statuses/114391766958143881/replies?page=true", "type": "CollectionPage", "next": "https://mastodon.social/users/richarddonovan/statuses/114391766958143881/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/richarddonovan/statuses/114391766958143881/replies", "items": [ { "id": "https://mastodon.social/users/richarddonovan/statuses/114391766978539894", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/richarddonovan/statuses/114391766958143881", "published": "2025-04-24T07:30:42Z", "url": "https://mastodon.social/@richarddonovan/114391766978539894", "attributedTo": "https://mastodon.social/users/richarddonovan", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/richarddonovan/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/richarddonovan/statuses/114391766978539894", "inReplyToAtomUri": "https://mastodon.social/users/richarddonovan/statuses/114391766958143881", "conversation": "tag:mastodon.social,2025-04-24:objectId=980051948:objectType=Conversation", "content": "<p>Now, I’m not suggesting these two are equal in any way, but people often don’t exercise because they set the bar so high and don’t think anything less is worth the effort…</p><p>And yet, according to my Apple Watch, calories burned favoured the walk that day (not always the case!).</p><p>👉 The point is, from an energy expenditure perspective, going for a walk is absolutely worth doing, and it’s great for your mental health.</p>", "contentMap": { "en": "<p>Now, I’m not suggesting these two are equal in any way, but people often don’t exercise because they set the bar so high and don’t think anything less is worth the effort…</p><p>And yet, according to my Apple Watch, calories burned favoured the walk that day (not always the case!).</p><p>👉 The point is, from an energy expenditure perspective, going for a walk is absolutely worth doing, and it’s great for your mental health.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mastodon.social/users/richarddonovan/statuses/114391766978539894/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/richarddonovan/statuses/114391766978539894/replies?min_id=114391766992507515&page=true", "partOf": "https://mastodon.social/users/richarddonovan/statuses/114391766978539894/replies", "items": [ "https://mastodon.social/users/richarddonovan/statuses/114391766992507515" ] } }, "likes": { "id": "https://mastodon.social/users/richarddonovan/statuses/114391766978539894/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/richarddonovan/statuses/114391766978539894/shares", "type": "Collection", "totalItems": 0 } } ] } }