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://mathstodon.xyz/users/JeanBaptisteEt4/statuses/114460196069221686", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-06T09:33:07Z", "url": "https://mathstodon.xyz/@JeanBaptisteEt4/114460196069221686", "attributedTo": "https://mathstodon.xyz/users/JeanBaptisteEt4", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/JeanBaptisteEt4/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/JeanBaptisteEt4/statuses/114460196069221686", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2025-05-06:objectId=151842703:objectType=Conversation", "content": "<p>👾 </p><p><a href=\"https://mathstodon.xyz/tags/invader\" class=\"mention hashtag\" rel=\"tag\">#<span>invader</span></a> <a href=\"https://mathstodon.xyz/tags/grid\" class=\"mention hashtag\" rel=\"tag\">#<span>grid</span></a> <a href=\"https://mathstodon.xyz/tags/homoth%C3%A9tie\" class=\"mention hashtag\" rel=\"tag\">#<span>homothétie</span></a> <a href=\"https://mathstodon.xyz/tags/dilatation\" class=\"mention hashtag\" rel=\"tag\">#<span>dilatation</span></a> <a href=\"https://mathstodon.xyz/tags/fun\" class=\"mention hashtag\" rel=\"tag\">#<span>fun</span></a> <a href=\"https://mathstodon.xyz/tags/geogebra\" class=\"mention hashtag\" rel=\"tag\">#<span>geogebra</span></a> <a href=\"https://mathstodon.xyz/tags/sketch\" class=\"mention hashtag\" rel=\"tag\">#<span>sketch</span></a> <a href=\"https://mathstodon.xyz/tags/distance\" class=\"mention hashtag\" rel=\"tag\">#<span>distance</span></a> <a href=\"https://mathstodon.xyz/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <a href=\"https://mathstodon.xyz/tags/mathart\" class=\"mention hashtag\" rel=\"tag\">#<span>mathart</span></a></p>", "contentMap": { "fr": "<p>👾 </p><p><a href=\"https://mathstodon.xyz/tags/invader\" class=\"mention hashtag\" rel=\"tag\">#<span>invader</span></a> <a href=\"https://mathstodon.xyz/tags/grid\" class=\"mention hashtag\" rel=\"tag\">#<span>grid</span></a> <a href=\"https://mathstodon.xyz/tags/homoth%C3%A9tie\" class=\"mention hashtag\" rel=\"tag\">#<span>homothétie</span></a> <a href=\"https://mathstodon.xyz/tags/dilatation\" class=\"mention hashtag\" rel=\"tag\">#<span>dilatation</span></a> <a href=\"https://mathstodon.xyz/tags/fun\" class=\"mention hashtag\" rel=\"tag\">#<span>fun</span></a> <a href=\"https://mathstodon.xyz/tags/geogebra\" class=\"mention hashtag\" rel=\"tag\">#<span>geogebra</span></a> <a href=\"https://mathstodon.xyz/tags/sketch\" class=\"mention hashtag\" rel=\"tag\">#<span>sketch</span></a> <a href=\"https://mathstodon.xyz/tags/distance\" class=\"mention hashtag\" rel=\"tag\">#<span>distance</span></a> <a href=\"https://mathstodon.xyz/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <a href=\"https://mathstodon.xyz/tags/mathart\" class=\"mention hashtag\" rel=\"tag\">#<span>mathart</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/media_attachments/files/114/460/184/250/152/474/original/4d3e07c5bb8c8f6a.png", "name": "Invader contruit sur une grille de points déformée par homothétie.", "blurhash": "UnKA52s:4.oMo}j[WVbH1|bHwIWVr=aynhjZ", "focalPoint": [ 0, 0 ], "width": 2959, "height": 2803 } ], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/mathart", "name": "#mathart" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/math", "name": "#math" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/distance", "name": "#distance" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/sketch", "name": "#sketch" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/geogebra", "name": "#geogebra" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/fun", "name": "#fun" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/dilatation", "name": "#dilatation" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/homothetie", "name": "#homothetie" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/grid", "name": "#grid" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/invader", "name": "#invader" } ], "replies": { "id": "https://mathstodon.xyz/users/JeanBaptisteEt4/statuses/114460196069221686/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/JeanBaptisteEt4/statuses/114460196069221686/replies?min_id=114460201584771857&page=true", "partOf": "https://mathstodon.xyz/users/JeanBaptisteEt4/statuses/114460196069221686/replies", "items": [ "https://mathstodon.xyz/users/JeanBaptisteEt4/statuses/114460201584771857" ] } }, "likes": { "id": "https://mathstodon.xyz/users/JeanBaptisteEt4/statuses/114460196069221686/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mathstodon.xyz/users/JeanBaptisteEt4/statuses/114460196069221686/shares", "type": "Collection", "totalItems": 1 } }