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.online/users/tealeg/collections/tags", "type": "Collection", "totalItems": 10, "items": [ { "type": "Hashtag", "href": "https://mastodon.online/@tealeg/tagged/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.online/@tealeg/tagged/lisp", "name": "#lisp" }, { "type": "Hashtag", "href": "https://mastodon.online/@tealeg/tagged/golang", "name": "#golang" }, { "type": "Hashtag", "href": "https://mastodon.online/@tealeg/tagged/hannover", "name": "#hannover" }, { "type": "Hashtag", "href": "https://mastodon.online/@tealeg/tagged/scheme", "name": "#scheme" }, { "type": "Hashtag", "href": "https://mastodon.online/@tealeg/tagged/berlin", "name": "#berlin" }, { "type": "Hashtag", "href": "https://mastodon.online/@tealeg/tagged/racket", "name": "#racket" }, { "type": "Hashtag", "href": "https://mastodon.online/@tealeg/tagged/fintech", "name": "#fintech" }, { "type": "Hashtag", "href": "https://mastodon.online/@tealeg/tagged/developerexperience", "name": "#developerexperience" }, { "type": "Hashtag", "href": "https://mastodon.online/@tealeg/tagged/DevX", "name": "#DevX" } ] }