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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/113760155167804371", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-01-02T18:23:31Z", "url": "https://mastodon.social/@_9CL7T9k8cjnD_/113760155167804371", "attributedTo": "https://mastodon.social/users/_9CL7T9k8cjnD_", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/_9CL7T9k8cjnD_/followers", "https://mastodon.social/users/ententropy" ], "sensitive": false, "atomUri": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/113760155167804371", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-01-02:objectId=885390490:objectType=Conversation", "content": "<p><a href=\"https://mastodon.social/tags/Entropy\" class=\"mention hashtag\" rel=\"tag\">#<span>Entropy</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@ententropy\" class=\"u-url mention\">@<span>ententropy</span></a></span> I wrote this equation on my tennis shoe decades ago.</p>", "contentMap": { "en": "<p><a href=\"https://mastodon.social/tags/Entropy\" class=\"mention hashtag\" rel=\"tag\">#<span>Entropy</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@ententropy\" class=\"u-url mention\">@<span>ententropy</span></a></span> I wrote this equation on my tennis shoe decades ago.</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/113/760/150/272/835/817/original/e87b98ef2a957aaf.png", "name": null, "blurhash": "UBQ,OBtnRPxuD$-;D%t801tSt7o#-;R.xvof", "width": 1170, "height": 452 } ], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/ententropy", "name": "@ententropy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/entropy", "name": "#entropy" } ], "replies": { "id": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/113760155167804371/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/113760155167804371/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/113760155167804371/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/113760155167804371/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/_9CL7T9k8cjnD_/statuses/113760155167804371/shares", "type": "Collection", "totalItems": 0 } }