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://mathstodon.xyz/users/Inquiry/collections/tags", "type": "Collection", "totalItems": 10, "items": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/@Inquiry/tagged/logic", "name": "#Logic" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/@Inquiry/tagged/semiotics", "name": "#Semiotics" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/@Inquiry/tagged/inquiry", "name": "#Inquiry" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/@Inquiry/tagged/InquiryDrivenSystems", "name": "#InquiryDrivenSystems" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/@Inquiry/tagged/RiffsAndRotes", "name": "#RiffsAndRotes" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/@Inquiry/tagged/SignRelations", "name": "#SignRelations" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/@Inquiry/tagged/DifferentialLogic", "name": "#DifferentialLogic" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/@Inquiry/tagged/Peirce", "name": "#Peirce" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/@Inquiry/tagged/LogicalGraphs", "name": "#LogicalGraphs" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/@Inquiry/tagged/RelationTheory", "name": "#RelationTheory" } ] }