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://sigmoid.social/users/chrisvitalos/collections/tags", "type": "Collection", "totalItems": 10, "items": [ { "type": "Hashtag", "href": "https://sigmoid.social/@chrisvitalos/tagged/Python", "name": "#python" }, { "type": "Hashtag", "href": "https://sigmoid.social/@chrisvitalos/tagged/machinelearning", "name": "#machinelearning" }, { "type": "Hashtag", "href": "https://sigmoid.social/@chrisvitalos/tagged/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://sigmoid.social/@chrisvitalos/tagged/privacy", "name": "#privacy" }, { "type": "Hashtag", "href": "https://sigmoid.social/@chrisvitalos/tagged/infosec", "name": "#infosec" }, { "type": "Hashtag", "href": "https://sigmoid.social/@chrisvitalos/tagged/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://sigmoid.social/@chrisvitalos/tagged/artificialintelligence", "name": "#artificialintelligence" }, { "type": "Hashtag", "href": "https://sigmoid.social/@chrisvitalos/tagged/WebDev", "name": "#webdev" }, { "type": "Hashtag", "href": "https://sigmoid.social/@chrisvitalos/tagged/climatechange", "name": "#climatechange" }, { "type": "Hashtag", "href": "https://sigmoid.social/@chrisvitalos/tagged/fitness", "name": "#fitness" } ] }