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.social/users/coatless/collections/tags", "type": "Collection", "totalItems": 7, "items": [ { "type": "Hashtag", "href": "https://mastodon.social/@coatless/tagged/macos", "name": "#macos" }, { "type": "Hashtag", "href": "https://mastodon.social/@coatless/tagged/python", "name": "#python" }, { "type": "Hashtag", "href": "https://mastodon.social/@coatless/tagged/rstats", "name": "#rstats" }, { "type": "Hashtag", "href": "https://mastodon.social/@coatless/tagged/rcpp", "name": "#rcpp" }, { "type": "Hashtag", "href": "https://mastodon.social/@coatless/tagged/webr", "name": "#webr" }, { "type": "Hashtag", "href": "https://mastodon.social/@coatless/tagged/quarto", "name": "#quarto" }, { "type": "Hashtag", "href": "https://mastodon.social/@coatless/tagged/pyodide", "name": "#pyodide" } ] }