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" } } ], "id": "https://mastodon.social/users/filiph/statuses/114397720601931805/replies", "type": "Collection", "first": { "id": "https://mastodon.social/users/filiph/statuses/114397720601931805/replies?page=true", "type": "CollectionPage", "next": "https://mastodon.social/users/filiph/statuses/114397720601931805/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/filiph/statuses/114397720601931805/replies", "items": [ { "id": "https://mastodon.social/users/filiph/statuses/114399471663053864", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/filiph/statuses/114397720601931805", "published": "2025-04-25T16:10:06Z", "url": "https://mastodon.social/@filiph/114399471663053864", "attributedTo": "https://mastodon.social/users/filiph", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/filiph/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/filiph/statuses/114399471663053864", "inReplyToAtomUri": "https://mastodon.social/users/filiph/statuses/114397720601931805", "conversation": "tag:mastodon.social,2025-04-25:objectId=980967835:objectType=Conversation", "content": "<p>More of the same.</p><p>I still think it&#39;s criminal that IDEs don&#39;t support vector diagrams as a standard. My code would be so much better if I didn&#39;t have to deal with these ASCII diagrams and instead have SVGs (that still show everywhere).</p>", "contentMap": { "en": "<p>More of the same.</p><p>I still think it&#39;s criminal that IDEs don&#39;t support vector diagrams as a standard. My code would be so much better if I didn&#39;t have to deal with these ASCII diagrams and instead have SVGs (that still show everywhere).</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/399/457/268/590/705/original/30148d2fdd5f6098.png", "name": "Prompt:\nCreate an ASCII diagram of: a screen with about 16:9 aspect ratio, its center, and the right-angled triangle whose hypotenuse goes from the center from the screen to its top right corner", "blurhash": "U23S3LxujZkCtpWBV@ofo?WVf5aytGkBayj?", "focalPoint": [ -0.19, 0.03 ], "width": 1754, "height": 728 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/399/461/410/944/699/original/6ee46110f7920472.png", "name": "Result showing an ASCII diagram", "blurhash": "U03IhlxZMwx^yYS5WAjs?^xvRORipJM{oft7", "focalPoint": [ 0, 0 ], "width": 1764, "height": 924 } ], "tag": [], "replies": { "id": "https://mastodon.social/users/filiph/statuses/114399471663053864/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/filiph/statuses/114399471663053864/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/filiph/statuses/114399471663053864/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/filiph/statuses/114399471663053864/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/filiph/statuses/114399471663053864/shares", "type": "Collection", "totalItems": 0 } } ] } }