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/linuxiac/statuses/114534219032191122", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-19T11:18:08Z", "url": "https://mastodon.social/@linuxiac/114534219032191122", "attributedTo": "https://mastodon.social/users/linuxiac", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/linuxiac/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/linuxiac/statuses/114534219032191122", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-19:objectId=1000926386:objectType=Conversation", "content": "<p>Authelia open-source authentication and authorization server passes OpenID Connect certification, confirming full conformance with implemented profiles.<br /><a href=\"https://linuxiac.com/authelia-authentication-server-achieves-openid-certified-status/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">linuxiac.com/authelia-authenti</span><span class=\"invisible\">cation-server-achieves-openid-certified-status/</span></a></p><p><a href=\"https://mastodon.social/tags/authelia\" class=\"mention hashtag\" rel=\"tag\">#<span>authelia</span></a> <a href=\"https://mastodon.social/tags/sso\" class=\"mention hashtag\" rel=\"tag\">#<span>sso</span></a> <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://mastodon.social/tags/authentication\" class=\"mention hashtag\" rel=\"tag\">#<span>authentication</span></a> <a href=\"https://mastodon.social/tags/openid\" class=\"mention hashtag\" rel=\"tag\">#<span>openid</span></a></p>", "contentMap": { "en": "<p>Authelia open-source authentication and authorization server passes OpenID Connect certification, confirming full conformance with implemented profiles.<br /><a href=\"https://linuxiac.com/authelia-authentication-server-achieves-openid-certified-status/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">linuxiac.com/authelia-authenti</span><span class=\"invisible\">cation-server-achieves-openid-certified-status/</span></a></p><p><a href=\"https://mastodon.social/tags/authelia\" class=\"mention hashtag\" rel=\"tag\">#<span>authelia</span></a> <a href=\"https://mastodon.social/tags/sso\" class=\"mention hashtag\" rel=\"tag\">#<span>sso</span></a> <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://mastodon.social/tags/authentication\" class=\"mention hashtag\" rel=\"tag\">#<span>authentication</span></a> <a href=\"https://mastodon.social/tags/openid\" class=\"mention hashtag\" rel=\"tag\">#<span>openid</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/534/218/060/260/152/original/02987df0c91a3697.jpg", "name": "Authelia open-source authentication and authorization server passes OpenID Connect certification, confirming full conformance with implemented profiles.", "blurhash": "UDCFDeXKE0r|oykAjbaz01jK-qbWVzRjbEof", "focalPoint": [ 0, 0 ], "width": 1600, "height": 900 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/authelia", "name": "#authelia" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sso", "name": "#sso" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/authentication", "name": "#authentication" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/openid", "name": "#openid" } ], "replies": { "id": "https://mastodon.social/users/linuxiac/statuses/114534219032191122/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/linuxiac/statuses/114534219032191122/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/linuxiac/statuses/114534219032191122/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/linuxiac/statuses/114534219032191122/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mastodon.social/users/linuxiac/statuses/114534219032191122/shares", "type": "Collection", "totalItems": 2 } }