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.sdf.org/users/tomsharp/statuses/111733235279582774", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-01-10T19:11:08Z", "url": "https://mastodon.sdf.org/@tomsharp/111733235279582774", "attributedTo": "https://mastodon.sdf.org/users/tomsharp", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.sdf.org/users/tomsharp/followers" ], "sensitive": false, "atomUri": "https://mastodon.sdf.org/users/tomsharp/statuses/111733235279582774", "inReplyToAtomUri": null, "conversation": "tag:mastodon.sdf.org,2024-01-10:objectId=144505573:objectType=Conversation", "content": "<p>In 1851, Foucault’s pendulum contradicted our habits of perception. <a href=\"https://mastodon.sdf.org/tags/Poetry\" class=\"mention hashtag\" rel=\"tag\">#<span>Poetry</span></a> <a href=\"https://mastodon.sdf.org/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://mastodon.sdf.org/tags/History\" class=\"mention hashtag\" rel=\"tag\">#<span>History</span></a> <a href=\"https://mastodon.sdf.org/tags/Geodesy\" class=\"mention hashtag\" rel=\"tag\">#<span>Geodesy</span></a> <a href=\"https://mastodon.sdf.org/tags/Pendulum\" class=\"mention hashtag\" rel=\"tag\">#<span>Pendulum</span></a> <a href=\"https://mastodon.sdf.org/tags/Foucault\" class=\"mention hashtag\" rel=\"tag\">#<span>Foucault</span></a> (<a href=\"https://sharpgiving.com/thebookofscience/items/p1851.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">sharpgiving.com/thebookofscien</span><span class=\"invisible\">ce/items/p1851.html</span></a>)</p>", "contentMap": { "en": "<p>In 1851, Foucault’s pendulum contradicted our habits of perception. <a href=\"https://mastodon.sdf.org/tags/Poetry\" class=\"mention hashtag\" rel=\"tag\">#<span>Poetry</span></a> <a href=\"https://mastodon.sdf.org/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://mastodon.sdf.org/tags/History\" class=\"mention hashtag\" rel=\"tag\">#<span>History</span></a> <a href=\"https://mastodon.sdf.org/tags/Geodesy\" class=\"mention hashtag\" rel=\"tag\">#<span>Geodesy</span></a> <a href=\"https://mastodon.sdf.org/tags/Pendulum\" class=\"mention hashtag\" rel=\"tag\">#<span>Pendulum</span></a> <a href=\"https://mastodon.sdf.org/tags/Foucault\" class=\"mention hashtag\" rel=\"tag\">#<span>Foucault</span></a> (<a href=\"https://sharpgiving.com/thebookofscience/items/p1851.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">sharpgiving.com/thebookofscien</span><span class=\"invisible\">ce/items/p1851.html</span></a>)</p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://mastodon.sdf.org/system/media_attachments/files/111/733/224/775/609/952/original/5848e07e7b771279.png", "name": "Drawing of the compass in the floor, wooden pegs set up and knocked over in a circle around it, and the bottom of the pendulum at the California Academy of Sciences in San Francisco", "blurhash": "UBPs#ARj9bRi%Mt7f,ae%ORj4mkC4.WBs+t8", "focalPoint": [ 0, 0 ], "width": 400, "height": 400 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/poetry", "name": "#poetry" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/history", "name": "#history" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/geodesy", "name": "#geodesy" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/pendulum", "name": "#pendulum" }, { "type": "Hashtag", "href": "https://mastodon.sdf.org/tags/foucault", "name": "#foucault" } ], "replies": { "id": "https://mastodon.sdf.org/users/tomsharp/statuses/111733235279582774/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.sdf.org/users/tomsharp/statuses/111733235279582774/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.sdf.org/users/tomsharp/statuses/111733235279582774/replies", "items": [] } } }