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://swiss.social/users/thomasweibel/statuses/114670835420722086", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-12T14:21:29Z", "url": "https://swiss.social/@thomasweibel/114670835420722086", "attributedTo": "https://swiss.social/users/thomasweibel", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://swiss.social/users/thomasweibel/followers" ], "sensitive": false, "atomUri": "https://swiss.social/users/thomasweibel/statuses/114670835420722086", "inReplyToAtomUri": null, "conversation": "tag:swiss.social,2025-06-12:objectId=84616141:objectType=Conversation", "content": "<p>New project: The <a href=\"https://swiss.social/tags/AntikytheraMechanism\" class=\"mention hashtag\" rel=\"tag\">#<span>AntikytheraMechanism</span></a>, fully <a href=\"https://swiss.social/tags/3DPrint\" class=\"mention hashtag\" rel=\"tag\">#<span>3DPrint</span></a>​able, as an <a href=\"https://swiss.social/tags/OpenData\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenData</span></a> model of the ancient Greek astronomical calculating machine. Some progress. </p><p><a href=\"https://swiss.social/tags/archaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>archaeology</span></a> <a href=\"https://swiss.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://swiss.social/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://swiss.social/tags/mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>mathematics</span></a> <a href=\"https://swiss.social/tags/engineering\" class=\"mention hashtag\" rel=\"tag\">#<span>engineering</span></a> <a href=\"https://swiss.social/tags/antiquity\" class=\"mention hashtag\" rel=\"tag\">#<span>antiquity</span></a> <a href=\"https://swiss.social/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://swiss.social/tags/humanities\" class=\"mention hashtag\" rel=\"tag\">#<span>humanities</span></a> <a href=\"https://swiss.social/tags/digitalhumanities\" class=\"mention hashtag\" rel=\"tag\">#<span>digitalhumanities</span></a> <a href=\"https://swiss.social/tags/openglam\" class=\"mention hashtag\" rel=\"tag\">#<span>openglam</span></a></p>", "contentMap": { "de": "<p>New project: The <a href=\"https://swiss.social/tags/AntikytheraMechanism\" class=\"mention hashtag\" rel=\"tag\">#<span>AntikytheraMechanism</span></a>, fully <a href=\"https://swiss.social/tags/3DPrint\" class=\"mention hashtag\" rel=\"tag\">#<span>3DPrint</span></a>​able, as an <a href=\"https://swiss.social/tags/OpenData\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenData</span></a> model of the ancient Greek astronomical calculating machine. Some progress. </p><p><a href=\"https://swiss.social/tags/archaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>archaeology</span></a> <a href=\"https://swiss.social/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://swiss.social/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://swiss.social/tags/mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>mathematics</span></a> <a href=\"https://swiss.social/tags/engineering\" class=\"mention hashtag\" rel=\"tag\">#<span>engineering</span></a> <a href=\"https://swiss.social/tags/antiquity\" class=\"mention hashtag\" rel=\"tag\">#<span>antiquity</span></a> <a href=\"https://swiss.social/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://swiss.social/tags/humanities\" class=\"mention hashtag\" rel=\"tag\">#<span>humanities</span></a> <a href=\"https://swiss.social/tags/digitalhumanities\" class=\"mention hashtag\" rel=\"tag\">#<span>digitalhumanities</span></a> <a href=\"https://swiss.social/tags/openglam\" class=\"mention hashtag\" rel=\"tag\">#<span>openglam</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/swisssocial/media_attachments/files/114/670/830/058/060/663/original/54b006296284c8f0.png", "name": "CAD software with the complete gearing of the historical Antikythera Mechanism (screenshot).", "blurhash": "URPjP#-;~X9YNG%MM|Io?IRj9Y%MjbE1xu%2", "focalPoint": [ 0, 0 ], "width": 1920, "height": 994 } ], "tag": [ { "type": "Hashtag", "href": "https://swiss.social/tags/antikytheramechanism", "name": "#antikytheramechanism" }, { "type": "Hashtag", "href": "https://swiss.social/tags/3dprint", "name": "#3dprint" }, { "type": "Hashtag", "href": "https://swiss.social/tags/opendata", "name": "#opendata" }, { "type": "Hashtag", "href": "https://swiss.social/tags/archaeology", "name": "#archaeology" }, { "type": "Hashtag", "href": "https://swiss.social/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://swiss.social/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://swiss.social/tags/mathematics", "name": "#mathematics" }, { "type": "Hashtag", "href": "https://swiss.social/tags/engineering", "name": "#engineering" }, { "type": "Hashtag", "href": "https://swiss.social/tags/antiquity", "name": "#antiquity" }, { "type": "Hashtag", "href": "https://swiss.social/tags/history", "name": "#history" }, { "type": "Hashtag", "href": "https://swiss.social/tags/humanities", "name": "#humanities" }, { "type": "Hashtag", "href": "https://swiss.social/tags/digitalhumanities", "name": "#digitalhumanities" }, { "type": "Hashtag", "href": "https://swiss.social/tags/openglam", "name": "#openglam" } ], "replies": { "id": "https://swiss.social/users/thomasweibel/statuses/114670835420722086/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://swiss.social/users/thomasweibel/statuses/114670835420722086/replies?only_other_accounts=true&page=true", "partOf": "https://swiss.social/users/thomasweibel/statuses/114670835420722086/replies", "items": [] } }, "likes": { "id": "https://swiss.social/users/thomasweibel/statuses/114670835420722086/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://swiss.social/users/thomasweibel/statuses/114670835420722086/shares", "type": "Collection", "totalItems": 7 } }