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.nl/users/matherion/collections/tags", "type": "Collection", "totalItems": 10, "items": [ { "type": "Hashtag", "href": "https://mastodon.nl/@matherion/tagged/rstats", "name": "#rstats" }, { "type": "Hashtag", "href": "https://mastodon.nl/@matherion/tagged/measurement", "name": "#measurement" }, { "type": "Hashtag", "href": "https://mastodon.nl/@matherion/tagged/validity", "name": "#validity" }, { "type": "Hashtag", "href": "https://mastodon.nl/@matherion/tagged/methodology", "name": "#methodology" }, { "type": "Hashtag", "href": "https://mastodon.nl/@matherion/tagged/psychology", "name": "#psychology" }, { "type": "Hashtag", "href": "https://mastodon.nl/@matherion/tagged/gitlab", "name": "#gitlab" }, { "type": "Hashtag", "href": "https://mastodon.nl/@matherion/tagged/openscience", "name": "#openscience" }, { "type": "Hashtag", "href": "https://mastodon.nl/@matherion/tagged/r", "name": "#r" }, { "type": "Hashtag", "href": "https://mastodon.nl/@matherion/tagged/interventionmapping", "name": "#interventionmapping" }, { "type": "Hashtag", "href": "https://mastodon.nl/@matherion/tagged/behaviorchange", "name": "#behaviorchange" } ] }