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/system76/statuses/114546396709769124", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-21T14:55:05Z", "url": "https://fosstodon.org/@system76/114546396709769124", "attributedTo": "https://fosstodon.org/users/system76", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/system76/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/system76/statuses/114546396709769124", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2025-05-21:objectId=318217554:objectType=Conversation", "content": "<p>🎧 New Podcast Drop!<br />System76 teams up with View.io to talk about harnessing specified data to enhance AI performance. Learn about their System76 Thelio Astra and Darter Pro powered dev machines too!<br />🔗 Listen now: <a href=\"https://system76.transistor.fm/18\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">system76.transistor.fm/18</span><span class=\"invisible\"></span></a><br /><a href=\"https://fosstodon.org/tags/System76\" class=\"mention hashtag\" rel=\"tag\">#<span>System76</span></a> <a href=\"https://fosstodon.org/tags/Viewio\" class=\"mention hashtag\" rel=\"tag\">#<span>Viewio</span></a> <a href=\"https://fosstodon.org/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://fosstodon.org/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://fosstodon.org/tags/TechPodcast\" class=\"mention hashtag\" rel=\"tag\">#<span>TechPodcast</span></a> <a href=\"https://fosstodon.org/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://fosstodon.org/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a></p>", "contentMap": { "en": "<p>🎧 New Podcast Drop!<br />System76 teams up with View.io to talk about harnessing specified data to enhance AI performance. Learn about their System76 Thelio Astra and Darter Pro powered dev machines too!<br />🔗 Listen now: <a href=\"https://system76.transistor.fm/18\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">system76.transistor.fm/18</span><span class=\"invisible\"></span></a><br /><a href=\"https://fosstodon.org/tags/System76\" class=\"mention hashtag\" rel=\"tag\">#<span>System76</span></a> <a href=\"https://fosstodon.org/tags/Viewio\" class=\"mention hashtag\" rel=\"tag\">#<span>Viewio</span></a> <a href=\"https://fosstodon.org/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://fosstodon.org/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://fosstodon.org/tags/TechPodcast\" class=\"mention hashtag\" rel=\"tag\">#<span>TechPodcast</span></a> <a href=\"https://fosstodon.org/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://fosstodon.org/tags/MachineLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>MachineLearning</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/system76", "name": "#system76" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/viewio", "name": "#viewio" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/techpodcast", "name": "#techpodcast" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/machinelearning", "name": "#machinelearning" } ], "replies": { "id": "https://fosstodon.org/users/system76/statuses/114546396709769124/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/system76/statuses/114546396709769124/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/system76/statuses/114546396709769124/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/system76/statuses/114546396709769124/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://fosstodon.org/users/system76/statuses/114546396709769124/shares", "type": "Collection", "totalItems": 3 } }