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", "Hashtag": "as:Hashtag" } ], "id": "https://social.coop/users/jducoeur/statuses/114376438367558485", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-21T14:32:26Z", "url": "https://social.coop/@jducoeur/114376438367558485", "attributedTo": "https://social.coop/users/jducoeur", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.coop/users/jducoeur/followers" ], "sensitive": false, "atomUri": "https://social.coop/users/jducoeur/statuses/114376438367558485", "inReplyToAtomUri": null, "conversation": "tag:social.coop,2025-04-21:objectId=159732290:objectType=Conversation", "content": "<p>For fans of <a href=\"https://social.coop/tags/BoardGames\" class=\"mention hashtag\" rel=\"tag\">#<span>BoardGames</span></a>, <a href=\"https://social.coop/tags/History\" class=\"mention hashtag\" rel=\"tag\">#<span>History</span></a>, or preferably both: <a href=\"https://screentop.gg/@thewhaleshark/metromachy\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">screentop.gg/@thewhaleshark/me</span><span class=\"invisible\">tromachy</span></a></p><p>This is the realization of a project I started decades ago, when I transcribed &quot;Metromachia”, a Renaissance Latin book describing, as far as I can tell, the first “war game&quot; in the modern sense. A friend translated it into English, and recently another reconstructed the game and built a software implementation.</p><p>No clue if the game is good, but it&#39;s very neat historically -- check it out!</p><p><a href=\"https://social.coop/tags/SCA\" class=\"mention hashtag\" rel=\"tag\">#<span>SCA</span></a></p>", "contentMap": { "en": "<p>For fans of <a href=\"https://social.coop/tags/BoardGames\" class=\"mention hashtag\" rel=\"tag\">#<span>BoardGames</span></a>, <a href=\"https://social.coop/tags/History\" class=\"mention hashtag\" rel=\"tag\">#<span>History</span></a>, or preferably both: <a href=\"https://screentop.gg/@thewhaleshark/metromachy\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">screentop.gg/@thewhaleshark/me</span><span class=\"invisible\">tromachy</span></a></p><p>This is the realization of a project I started decades ago, when I transcribed &quot;Metromachia”, a Renaissance Latin book describing, as far as I can tell, the first “war game&quot; in the modern sense. A friend translated it into English, and recently another reconstructed the game and built a software implementation.</p><p>No clue if the game is good, but it&#39;s very neat historically -- check it out!</p><p><a href=\"https://social.coop/tags/SCA\" class=\"mention hashtag\" rel=\"tag\">#<span>SCA</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://social.coop/tags/boardgames", "name": "#boardgames" }, { "type": "Hashtag", "href": "https://social.coop/tags/history", "name": "#history" }, { "type": "Hashtag", "href": "https://social.coop/tags/sca", "name": "#sca" } ], "replies": { "id": "https://social.coop/users/jducoeur/statuses/114376438367558485/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.coop/users/jducoeur/statuses/114376438367558485/replies?only_other_accounts=true&page=true", "partOf": "https://social.coop/users/jducoeur/statuses/114376438367558485/replies", "items": [] } }, "likes": { "id": "https://social.coop/users/jducoeur/statuses/114376438367558485/likes", "type": "Collection", "totalItems": 11 }, "shares": { "id": "https://social.coop/users/jducoeur/statuses/114376438367558485/shares", "type": "Collection", "totalItems": 12 } }