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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://social.masto.host/users/praveen/statuses/114652238604064488", "type": "Note", "summary": null, "inReplyTo": "https://nondeterministic.computer/users/mjg59/statuses/114642032692070592", "published": "2025-06-09T07:32:04Z", "url": "https://social.masto.host/@praveen/114652238604064488", "attributedTo": "https://social.masto.host/users/praveen", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.masto.host/users/praveen/followers", "https://nondeterministic.computer/users/mjg59", "https://fe.disroot.org/users/contrapunctus", "https://mastodon.chuggybumba.com/users/thanius" ], "sensitive": false, "atomUri": "https://social.masto.host/users/praveen/statuses/114652238604064488", "inReplyToAtomUri": "https://nondeterministic.computer/users/mjg59/statuses/114642032692070592", "conversation": "tag:nondeterministic.computer,2025-06-05:objectId=10328370:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://nondeterministic.computer/@mjg59\" class=\"u-url mention\">@<span>mjg59</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://fe.disroot.org/users/contrapunctus\" class=\"u-url mention\">@<span>contrapunctus</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.chuggybumba.com/@thanius\" class=\"u-url mention\">@<span>thanius</span></a></span> XMPP apps can choose to store the contact list client side only, so the server don&#39;t have the social graph. I think <a href=\"https://social.masto.host/tags/Quicksy\" class=\"mention hashtag\" rel=\"tag\">#<span>Quicksy</span></a> don&#39;t store the discovered contacts on server by default, it is showed only on client. Can anyone from <a href=\"https://social.masto.host/tags/xmpp\" class=\"mention hashtag\" rel=\"tag\">#<span>xmpp</span></a> community confirm this?</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://nondeterministic.computer/@mjg59\" class=\"u-url mention\">@<span>mjg59</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://fe.disroot.org/users/contrapunctus\" class=\"u-url mention\">@<span>contrapunctus</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.chuggybumba.com/@thanius\" class=\"u-url mention\">@<span>thanius</span></a></span> XMPP apps can choose to store the contact list client side only, so the server don&#39;t have the social graph. I think <a href=\"https://social.masto.host/tags/Quicksy\" class=\"mention hashtag\" rel=\"tag\">#<span>Quicksy</span></a> don&#39;t store the discovered contacts on server by default, it is showed only on client. Can anyone from <a href=\"https://social.masto.host/tags/xmpp\" class=\"mention hashtag\" rel=\"tag\">#<span>xmpp</span></a> community confirm this?</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://nondeterministic.computer/users/mjg59", "name": "@mjg59@nondeterministic.computer" }, { "type": "Mention", "href": "https://fe.disroot.org/users/contrapunctus", "name": "@contrapunctus@fe.disroot.org" }, { "type": "Mention", "href": "https://mastodon.chuggybumba.com/users/thanius", "name": "@thanius@mastodon.chuggybumba.com" }, { "type": "Hashtag", "href": "https://social.masto.host/tags/quicksy", "name": "#quicksy" }, { "type": "Hashtag", "href": "https://social.masto.host/tags/xmpp", "name": "#xmpp" } ], "replies": { "id": "https://social.masto.host/users/praveen/statuses/114652238604064488/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.masto.host/users/praveen/statuses/114652238604064488/replies?only_other_accounts=true&page=true", "partOf": "https://social.masto.host/users/praveen/statuses/114652238604064488/replies", "items": [] } }, "likes": { "id": "https://social.masto.host/users/praveen/statuses/114652238604064488/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://social.masto.host/users/praveen/statuses/114652238604064488/shares", "type": "Collection", "totalItems": 0 } }