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://witter.cz/users/AlnitakCZ/statuses/114715235031222332", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-20T10:32:53Z", "url": "https://witter.cz/@AlnitakCZ/114715235031222332", "attributedTo": "https://witter.cz/users/AlnitakCZ", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://witter.cz/users/AlnitakCZ/followers" ], "sensitive": false, "atomUri": "https://witter.cz/users/AlnitakCZ/statuses/114715235031222332", "inReplyToAtomUri": null, "conversation": "tag:witter.cz,2025-06-20:objectId=22061120:objectType=Conversation", "content": "<p>Postavili jsme si vlastní dalekohled 🔭</p><p>Pár čínských zrcadel za $30, tři hliníkové trubky, nějaké šroubky a pružinky, PLA struna do 3D tiskárny. A to je celé.</p><p>1/n 🧵</p><p><a href=\"https://witter.cz/tags/Hadley\" class=\"mention hashtag\" rel=\"tag\">#<span>Hadley</span></a> <a href=\"https://witter.cz/tags/telescope\" class=\"mention hashtag\" rel=\"tag\">#<span>telescope</span></a> <a href=\"https://witter.cz/tags/DIY\" class=\"mention hashtag\" rel=\"tag\">#<span>DIY</span></a> <a href=\"https://witter.cz/tags/3Dprint\" class=\"mention hashtag\" rel=\"tag\">#<span>3Dprint</span></a></p>", "contentMap": { "cs": "<p>Postavili jsme si vlastní dalekohled 🔭</p><p>Pár čínských zrcadel za $30, tři hliníkové trubky, nějaké šroubky a pružinky, PLA struna do 3D tiskárny. A to je celé.</p><p>1/n 🧵</p><p><a href=\"https://witter.cz/tags/Hadley\" class=\"mention hashtag\" rel=\"tag\">#<span>Hadley</span></a> <a href=\"https://witter.cz/tags/telescope\" class=\"mention hashtag\" rel=\"tag\">#<span>telescope</span></a> <a href=\"https://witter.cz/tags/DIY\" class=\"mention hashtag\" rel=\"tag\">#<span>DIY</span></a> <a href=\"https://witter.cz/tags/3Dprint\" class=\"mention hashtag\" rel=\"tag\">#<span>3Dprint</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://media.witter.cz/media_attachments/files/114/715/231/368/596/071/original/6c76f7205c423129.jpg", "name": null, "blurhash": "UBE28}MK0M^,F}ix^iyD*JI.I;tRtlNGJ.X9", "width": 2160, "height": 3840 } ], "tag": [ { "type": "Hashtag", "href": "https://witter.cz/tags/hadley", "name": "#hadley" }, { "type": "Hashtag", "href": "https://witter.cz/tags/telescope", "name": "#telescope" }, { "type": "Hashtag", "href": "https://witter.cz/tags/diy", "name": "#diy" }, { "type": "Hashtag", "href": "https://witter.cz/tags/3dprint", "name": "#3dprint" } ], "replies": { "id": "https://witter.cz/users/AlnitakCZ/statuses/114715235031222332/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://witter.cz/users/AlnitakCZ/statuses/114715235031222332/replies?min_id=114715267028702584&page=true", "partOf": "https://witter.cz/users/AlnitakCZ/statuses/114715235031222332/replies", "items": [ "https://witter.cz/users/AlnitakCZ/statuses/114715267028702584" ] } }, "likes": { "id": "https://witter.cz/users/AlnitakCZ/statuses/114715235031222332/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://witter.cz/users/AlnitakCZ/statuses/114715235031222332/shares", "type": "Collection", "totalItems": 3 } }