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" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/appassionato/statuses/114510666843403997", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-15T07:28:30Z", "url": "https://mastodon.social/@appassionato/114510666843403997", "attributedTo": "https://mastodon.social/users/appassionato", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/appassionato/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/appassionato/statuses/114510666843403997", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-15:objectId=997488778:objectType=Conversation", "content": "<p>The tardigrade</p><p><a href=\"https://mastodon.social/tags/cartoons\" class=\"mention hashtag\" rel=\"tag\">#<span>cartoons</span></a> <br /><a href=\"https://mastodon.social/tags/tardigrade\" class=\"mention hashtag\" rel=\"tag\">#<span>tardigrade</span></a> <br /><a href=\"https://mastodon.social/tags/TomGauld\" class=\"mention hashtag\" rel=\"tag\">#<span>TomGauld</span></a></p>", "contentMap": { "en": "<p>The tardigrade</p><p><a href=\"https://mastodon.social/tags/cartoons\" class=\"mention hashtag\" rel=\"tag\">#<span>cartoons</span></a> <br /><a href=\"https://mastodon.social/tags/tardigrade\" class=\"mention hashtag\" rel=\"tag\">#<span>tardigrade</span></a> <br /><a href=\"https://mastodon.social/tags/TomGauld\" class=\"mention hashtag\" rel=\"tag\">#<span>TomGauld</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/510/656/188/196/743/original/d969fbedce9fcdf9.jpg", "name": "Image Description\nCaption: The Tardigrade can survive the heat of a volcano and the vacuum of space, but it prefers an open fire, a good book and a chilled Sancerre. Image: A tardigrade (a cute, plump micro-animal with eight legs - six of which are in view) sits in a tiny armchair, reading with a glass of wine in one hand and a smile on his face.", "blurhash": "USP$%gt7~At6slayNGj[^%j[IqfkIUf6xuay", "focalPoint": [ 0, 0 ], "width": 540, "height": 360 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/cartoons", "name": "#cartoons" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tardigrade", "name": "#tardigrade" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tomgauld", "name": "#tomgauld" } ], "replies": { "id": "https://mastodon.social/users/appassionato/statuses/114510666843403997/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/appassionato/statuses/114510666843403997/replies?min_id=114510697858071158&page=true", "partOf": "https://mastodon.social/users/appassionato/statuses/114510666843403997/replies", "items": [ "https://mastodon.social/users/appassionato/statuses/114510697858071158" ] } }, "likes": { "id": "https://mastodon.social/users/appassionato/statuses/114510666843403997/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/appassionato/statuses/114510666843403997/shares", "type": "Collection", "totalItems": 0 } }