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.

Open in browser →
{ "@context": [ "https://www.w3.org/ns/activitystreams", { "toot": "http://joinmastodon.org/ns#", "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mathstodon.xyz/emojis/4645", "type": "Emoji", "name": ":hilbert:", "updated": "2022-12-21T10:04:10Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/custom_emojis/images/000/004/645/original/hilbert.png" } }