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://c.im/users/meltedcheese/statuses/114020318356230199", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-17T17:06:26Z", "url": "https://c.im/@meltedcheese/114020318356230199", "attributedTo": "https://c.im/users/meltedcheese", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://c.im/users/meltedcheese/followers", "https://wandering.shop/users/cstross" ], "sensitive": false, "atomUri": "https://c.im/users/meltedcheese/statuses/114020318356230199", "inReplyToAtomUri": null, "conversation": "tag:wandering.shop,2025-02-17:objectId=145584764:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://wandering.shop/@cstross\" class=\"u-url mention\">@<span>cstross</span></a></span> Wow! This is a great example of the power of virtual platforms, <a href=\"https://c.im/tags/emulators\" class=\"mention hashtag\" rel=\"tag\">#<span>emulators</span></a>, and also disciplined state control in a programming language. The fact that you can run this inside a <a href=\"https://c.im/tags/pdf\" class=\"mention hashtag\" rel=\"tag\">#<span>pdf</span></a> is also instructive — yet another attack vector.<br />Also, I’ll bet there are many packages out there to do cross-compilation from <a href=\"https://c.im/tags/RISC\" class=\"mention hashtag\" rel=\"tag\">#<span>RISC</span></a>-V to other machines. Remind me never to use Adobe Acrobat.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://wandering.shop/@cstross\" class=\"u-url mention\">@<span>cstross</span></a></span> Wow! This is a great example of the power of virtual platforms, <a href=\"https://c.im/tags/emulators\" class=\"mention hashtag\" rel=\"tag\">#<span>emulators</span></a>, and also disciplined state control in a programming language. The fact that you can run this inside a <a href=\"https://c.im/tags/pdf\" class=\"mention hashtag\" rel=\"tag\">#<span>pdf</span></a> is also instructive — yet another attack vector.<br />Also, I’ll bet there are many packages out there to do cross-compilation from <a href=\"https://c.im/tags/RISC\" class=\"mention hashtag\" rel=\"tag\">#<span>RISC</span></a>-V to other machines. Remind me never to use Adobe Acrobat.</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://wandering.shop/users/cstross", "name": "@cstross@wandering.shop" }, { "type": "Hashtag", "href": "https://c.im/tags/emulators", "name": "#emulators" }, { "type": "Hashtag", "href": "https://c.im/tags/pdf", "name": "#pdf" }, { "type": "Hashtag", "href": "https://c.im/tags/risc", "name": "#risc" } ], "replies": { "id": "https://c.im/users/meltedcheese/statuses/114020318356230199/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://c.im/users/meltedcheese/statuses/114020318356230199/replies?only_other_accounts=true&page=true", "partOf": "https://c.im/users/meltedcheese/statuses/114020318356230199/replies", "items": [] } }, "likes": { "id": "https://c.im/users/meltedcheese/statuses/114020318356230199/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://c.im/users/meltedcheese/statuses/114020318356230199/shares", "type": "Collection", "totalItems": 1 } }