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.online/users/ahacker/collections/tags", "type": "Collection", "totalItems": 10, "items": [ { "type": "Hashtag", "href": "https://mastodon.online/@ahacker/tagged/openscience", "name": "#openscience" }, { "type": "Hashtag", "href": "https://mastodon.online/@ahacker/tagged/music", "name": "#music" }, { "type": "Hashtag", "href": "https://mastodon.online/@ahacker/tagged/knitting", "name": "#knitting" }, { "type": "Hashtag", "href": "https://mastodon.online/@ahacker/tagged/openaccess", "name": "#openaccess" }, { "type": "Hashtag", "href": "https://mastodon.online/@ahacker/tagged/baking", "name": "#baking" }, { "type": "Hashtag", "href": "https://mastodon.online/@ahacker/tagged/climatechange", "name": "#ClimateChange" }, { "type": "Hashtag", "href": "https://mastodon.online/@ahacker/tagged/horses", "name": "#horses" }, { "type": "Hashtag", "href": "https://mastodon.online/@ahacker/tagged/bern", "name": "#bern" }, { "type": "Hashtag", "href": "https://mastodon.online/@ahacker/tagged/scienceouverte", "name": "#scienceouverte" }, { "type": "Hashtag", "href": "https://mastodon.online/@ahacker/tagged/scholcomm", "name": "#scholcomm" } ] }