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://fosstodon.org/users/brettcannon/statuses/114559545278377644", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-23T22:38:56Z", "url": "https://fosstodon.org/@brettcannon/114559545278377644", "attributedTo": "https://fosstodon.org/users/brettcannon", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/brettcannon/followers", "https://mastodon.social/users/hynek" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/brettcannon/statuses/114559545278377644", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2025-05-23:objectId=318938704:objectType=Conversation", "content": "<p>Just booked everything for <a href=\"https://fosstodon.org/tags/europython2025\" class=\"mention hashtag\" rel=\"tag\">#<span>europython2025</span></a> ! I will be there Tuesday - Friday, so I will be at the <a href=\"https://fosstodon.org/tags/WebAssembly\" class=\"mention hashtag\" rel=\"tag\">#<span>WebAssembly</span></a> summit, my keynote, and everything else in the main conference!</p><p>I will be staying with what seems like the rest of the conference in the Grand Hotel Prague Towers Monday through Friday, at which point I move to the Marriott for a night before I fly out Saturday.</p><p>And I listened to <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@hynek\" class=\"u-url mention\">@<span>hynek</span></a></span> for flights: business class -- 1st time! -- and connecting in YYZ so I <a href=\"https://fosstodon.org/tags/NeverFlyWithHynek\" class=\"mention hashtag\" rel=\"tag\">#<span>NeverFlyWithHynek</span></a> .</p>", "contentMap": { "en": "<p>Just booked everything for <a href=\"https://fosstodon.org/tags/europython2025\" class=\"mention hashtag\" rel=\"tag\">#<span>europython2025</span></a> ! I will be there Tuesday - Friday, so I will be at the <a href=\"https://fosstodon.org/tags/WebAssembly\" class=\"mention hashtag\" rel=\"tag\">#<span>WebAssembly</span></a> summit, my keynote, and everything else in the main conference!</p><p>I will be staying with what seems like the rest of the conference in the Grand Hotel Prague Towers Monday through Friday, at which point I move to the Marriott for a night before I fly out Saturday.</p><p>And I listened to <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@hynek\" class=\"u-url mention\">@<span>hynek</span></a></span> for flights: business class -- 1st time! -- and connecting in YYZ so I <a href=\"https://fosstodon.org/tags/NeverFlyWithHynek\" class=\"mention hashtag\" rel=\"tag\">#<span>NeverFlyWithHynek</span></a> .</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/hynek", "name": "@hynek@mastodon.social" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/europython2025", "name": "#europython2025" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/webassembly", "name": "#webassembly" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/neverflywithhynek", "name": "#neverflywithhynek" } ], "replies": { "id": "https://fosstodon.org/users/brettcannon/statuses/114559545278377644/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/brettcannon/statuses/114559545278377644/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/brettcannon/statuses/114559545278377644/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/brettcannon/statuses/114559545278377644/likes", "type": "Collection", "totalItems": 13 }, "shares": { "id": "https://fosstodon.org/users/brettcannon/statuses/114559545278377644/shares", "type": "Collection", "totalItems": 0 } }