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", { "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.sdf.org/users/mjgardner/collections/tags", "type": "Collection", "totalItems": 10, "items": [ { "type": "Hashtag", "href": "https://mastodon.sdf.org/@mjgardner/tagged/commodore", "name": "#Commodore" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/@mjgardner/tagged/amiga", "name": "#Amiga" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/@mjgardner/tagged/perl", "name": "#Perl" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/@mjgardner/tagged/wordpress", "name": "#WordPress" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/@mjgardner/tagged/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/@mjgardner/tagged/commodore64", "name": "#Commodore64" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/@mjgardner/tagged/c64", "name": "#C64" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/@mjgardner/tagged/commodoreamiga", "name": "#CommodoreAmiga" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/@mjgardner/tagged/objectivism", "name": "#Objectivism" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/@mjgardner/tagged/aynrand", "name": "#AynRand" } ] }