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.social/users/Yorkshiregeek/statuses/114490181182847807", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-11T16:38:44Z", "url": "https://mastodon.social/@Yorkshiregeek/114490181182847807", "attributedTo": "https://mastodon.social/users/Yorkshiregeek", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/Yorkshiregeek/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/Yorkshiregeek/statuses/114490181182847807", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-11:objectId=994463435:objectType=Conversation", "content": "<p><a href=\"https://mastodon.social/tags/children\" class=\"mention hashtag\" rel=\"tag\">#<span>children</span></a> ask the best <a href=\"https://mastodon.social/tags/questions\" class=\"mention hashtag\" rel=\"tag\">#<span>questions</span></a><br />&quot;is there a scientific name for brain freeze? &quot;</p><p>a quick search says </p><p>The <a href=\"https://mastodon.social/tags/scientific\" class=\"mention hashtag\" rel=\"tag\">#<span>scientific</span></a> name for brain freeze is sphenopalatine ganglioneuralgia.<br />It is also commonly referred to as a cold-stimulus headache or an ice cream headache.</p>", "contentMap": { "en": "<p><a href=\"https://mastodon.social/tags/children\" class=\"mention hashtag\" rel=\"tag\">#<span>children</span></a> ask the best <a href=\"https://mastodon.social/tags/questions\" class=\"mention hashtag\" rel=\"tag\">#<span>questions</span></a><br />&quot;is there a scientific name for brain freeze? &quot;</p><p>a quick search says </p><p>The <a href=\"https://mastodon.social/tags/scientific\" class=\"mention hashtag\" rel=\"tag\">#<span>scientific</span></a> name for brain freeze is sphenopalatine ganglioneuralgia.<br />It is also commonly referred to as a cold-stimulus headache or an ice cream headache.</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/children", "name": "#children" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/questions", "name": "#questions" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/scientific", "name": "#scientific" } ], "replies": { "id": "https://mastodon.social/users/Yorkshiregeek/statuses/114490181182847807/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/Yorkshiregeek/statuses/114490181182847807/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/Yorkshiregeek/statuses/114490181182847807/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/Yorkshiregeek/statuses/114490181182847807/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/Yorkshiregeek/statuses/114490181182847807/shares", "type": "Collection", "totalItems": 2 } }