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", "Emoji": "toot:Emoji" } ], "id": "https://hello.2heng.xin/users/omgubuntu/statuses/114396408009082456", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-25T03:10:59Z", "url": "https://hello.2heng.xin/@omgubuntu/114396408009082456", "attributedTo": "https://hello.2heng.xin/users/omgubuntu", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://hello.2heng.xin/users/omgubuntu/followers" ], "sensitive": false, "atomUri": "https://hello.2heng.xin/users/omgubuntu/statuses/114396408009082456", "inReplyToAtomUri": null, "conversation": "tag:hello.2heng.xin,2025-04-25:objectId=18965397:objectType=Conversation", "content": "<p>COSMIC Desktop Alpha 7 Adds More New Features</p><p>System76 has just announced the 7th alpha release of its Rust-based COSMIC desktop environment. As with earlier alphas, the focus remains on adding the features planned for inclusion in its first stable release (dubbed Epoch 1). It’s always worth tempering expectations: COSMIC’s first release won’t feature-match the newest versions of decades-old desktop environments. Nor will COSMIC’s fledgling native core apps, also built in Rust and making an Iced-based toolkit, out-gun rivals. Yet, despite the proverbial mountain System76’s set out to climb by building their own DE from scratch (using toolkits and technologies that aren’t super common), they’re making excellent pace :sys_more_orange:<br /><a href=\"https://hello.2heng.xin/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a> <a href=\"https://hello.2heng.xin/tags/CosmicDe\" class=\"mention hashtag\" rel=\"tag\">#<span>CosmicDe</span></a> </p><p>:sys_omgubuntu: <a href=\"https://www.omgubuntu.co.uk/2025/04/cosmic-desktop-alpha-7-adds-more-new-features\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">omgubuntu.co.uk/2025/04/cosmic</span><span class=\"invisible\">-desktop-alpha-7-adds-more-new-features</span></a></p>", "contentMap": { "en": "<p>COSMIC Desktop Alpha 7 Adds More New Features</p><p>System76 has just announced the 7th alpha release of its Rust-based COSMIC desktop environment. As with earlier alphas, the focus remains on adding the features planned for inclusion in its first stable release (dubbed Epoch 1). It’s always worth tempering expectations: COSMIC’s first release won’t feature-match the newest versions of decades-old desktop environments. Nor will COSMIC’s fledgling native core apps, also built in Rust and making an Iced-based toolkit, out-gun rivals. Yet, despite the proverbial mountain System76’s set out to climb by building their own DE from scratch (using toolkits and technologies that aren’t super common), they’re making excellent pace :sys_more_orange:<br /><a href=\"https://hello.2heng.xin/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a> <a href=\"https://hello.2heng.xin/tags/CosmicDe\" class=\"mention hashtag\" rel=\"tag\">#<span>CosmicDe</span></a> </p><p>:sys_omgubuntu: <a href=\"https://www.omgubuntu.co.uk/2025/04/cosmic-desktop-alpha-7-adds-more-new-features\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">omgubuntu.co.uk/2025/04/cosmic</span><span class=\"invisible\">-desktop-alpha-7-adds-more-new-features</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": null, "url": "https://i0.wp.com/www.omgubuntu.co.uk/wp-content/uploads/2025/04/COSMIC-DE-ALpha-7.jpg?resize=406,232&ssl=1", "name": "Media source: https://i0.wp.com/www.omgubuntu.co.uk/wp-content/uploads/2025/04/COSMIC-DE-ALpha-7.jpg?resize=406,232&ssl=1", "blurhash": null } ], "tag": [ { "type": "Hashtag", "href": "https://hello.2heng.xin/tags/news", "name": "#news" }, { "type": "Hashtag", "href": "https://hello.2heng.xin/tags/cosmicde", "name": "#cosmicde" }, { "id": "https://hello.2heng.xin/emojis/11788", "type": "Emoji", "name": ":sys_more_orange:", "updated": "2020-07-07T11:38:57Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://s3.mashiro.top/mstdn/custom_emojis/images/000/011/788/original/7ef7a484af2e7939.png" } }, { "id": "https://hello.2heng.xin/emojis/11786", "type": "Emoji", "name": ":sys_omgubuntu:", "updated": "2020-07-07T11:38:57Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://s3.mashiro.top/mstdn/custom_emojis/images/000/011/786/original/d0451437f379cb90.png" } } ], "replies": { "id": "https://hello.2heng.xin/users/omgubuntu/statuses/114396408009082456/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://hello.2heng.xin/users/omgubuntu/statuses/114396408009082456/replies?only_other_accounts=true&page=true", "partOf": "https://hello.2heng.xin/users/omgubuntu/statuses/114396408009082456/replies", "items": [] } } }