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", { "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/mundialis/collections/tags", "type": "Collection", "totalItems": 7, "items": [ { "type": "Hashtag", "href": "https://mastodon.social/@mundialis/tagged/foss", "name": "#foss" }, { "type": "Hashtag", "href": "https://mastodon.social/@mundialis/tagged/analysis", "name": "#analysis" }, { "type": "Hashtag", "href": "https://mastodon.social/@mundialis/tagged/geospatial", "name": "#geospatial" }, { "type": "Hashtag", "href": "https://mastodon.social/@mundialis/tagged/earthobservation", "name": "#earthobservation" }, { "type": "Hashtag", "href": "https://mastodon.social/@mundialis/tagged/osgeo", "name": "#osgeo" }, { "type": "Hashtag", "href": "https://mastodon.social/@mundialis/tagged/remotesensing", "name": "#remotesensing" }, { "type": "Hashtag", "href": "https://mastodon.social/@mundialis/tagged/actinia", "name": "#actinia" } ] }