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://mastodon.world/users/paninid/statuses/114729301817900748", "type": "Note", "summary": null, "inReplyTo": "https://mastodonapp.uk/users/MrInappropriate/statuses/114729272043663475", "published": "2025-06-22T22:10:15Z", "url": "https://mastodon.world/@paninid/114729301817900748", "attributedTo": "https://mastodon.world/users/paninid", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.world/users/paninid/followers", "https://mastodonapp.uk/users/MrInappropriate" ], "sensitive": false, "atomUri": "https://mastodon.world/users/paninid/statuses/114729301817900748", "inReplyToAtomUri": "https://mastodonapp.uk/users/MrInappropriate/statuses/114729272043663475", "conversation": "tag:mastodon.world,2025-06-22:objectId=432877078:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodonapp.uk/@MrInappropriate\" class=\"u-url mention\">@<span>MrInappropriate</span></a></span> </p><p>The 1943 Tehran Conference, where Allied leaders discussed dividing up the postwar world, sparked Orwell’s initial idea for the book as a warning about unchecked state <a href=\"https://mastodon.world/tags/power\" class=\"mention hashtag\" rel=\"tag\">#<span>power</span></a>.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodonapp.uk/@MrInappropriate\" class=\"u-url mention\">@<span>MrInappropriate</span></a></span> </p><p>The 1943 Tehran Conference, where Allied leaders discussed dividing up the postwar world, sparked Orwell’s initial idea for the book as a warning about unchecked state <a href=\"https://mastodon.world/tags/power\" class=\"mention hashtag\" rel=\"tag\">#<span>power</span></a>.</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodonapp.uk/users/MrInappropriate", "name": "@MrInappropriate@mastodonapp.uk" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/power", "name": "#power" } ], "replies": { "id": "https://mastodon.world/users/paninid/statuses/114729301817900748/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.world/users/paninid/statuses/114729301817900748/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.world/users/paninid/statuses/114729301817900748/replies", "items": [] } }, "likes": { "id": "https://mastodon.world/users/paninid/statuses/114729301817900748/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://mastodon.world/users/paninid/statuses/114729301817900748/shares", "type": "Collection", "totalItems": 5 } }