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.green/users/jwillemricci/statuses/114586089034258033", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-28T15:09:22Z", "url": "https://mastodon.green/@jwillemricci/114586089034258033", "attributedTo": "https://mastodon.green/users/jwillemricci", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.green/users/jwillemricci/followers" ], "sensitive": false, "atomUri": "https://mastodon.green/users/jwillemricci/statuses/114586089034258033", "inReplyToAtomUri": null, "conversation": "tag:mastodon.green,2025-05-28:objectId=195121466:objectType=Conversation", "content": "<p>Am I the only one who wants to write <a href=\"https://mastodon.green/tags/elixir\" class=\"mention hashtag\" rel=\"tag\">#<span>elixir</span></a> something like this?</p><p>1 3<br />|&gt; add(1) add(-1) &lt;|<br />|&gt; add() &lt;|</p>", "contentMap": { "en": "<p>Am I the only one who wants to write <a href=\"https://mastodon.green/tags/elixir\" class=\"mention hashtag\" rel=\"tag\">#<span>elixir</span></a> something like this?</p><p>1 3<br />|&gt; add(1) add(-1) &lt;|<br />|&gt; add() &lt;|</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.green/tags/elixir", "name": "#elixir" } ], "replies": { "id": "https://mastodon.green/users/jwillemricci/statuses/114586089034258033/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.green/users/jwillemricci/statuses/114586089034258033/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.green/users/jwillemricci/statuses/114586089034258033/replies", "items": [] } }, "likes": { "id": "https://mastodon.green/users/jwillemricci/statuses/114586089034258033/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.green/users/jwillemricci/statuses/114586089034258033/shares", "type": "Collection", "totalItems": 1 } }