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" } ], "id": "https://mastodon.social/users/allthingsopen/statuses/114268722710769600", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-02T13:58:56Z", "url": "https://mastodon.social/@allthingsopen/114268722710769600", "attributedTo": "https://mastodon.social/users/allthingsopen", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/allthingsopen/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/allthingsopen/statuses/114268722710769600", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-02:objectId=961954079:objectType=Conversation", "content": "<p>🚀 NEW on We ❤️ Open Source 🚀</p><p>Hybrid AI = innovation + security.</p><p>Dr. Ruth Akintunde dives into how open source and enterprise AI can work together to drive progress in this new video.</p><p>🎥 Watch it here: <a href=\"https://allthingsopen.org/articles/open-source-vs-enterprise-ai-hybrid-ai\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">allthingsopen.org/articles/ope</span><span class=\"invisible\">n-source-vs-enterprise-ai-hybrid-ai</span></a></p><p><a href=\"https://mastodon.social/tags/WeLoveOpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>WeLoveOpenSource</span></a> <a href=\"https://mastodon.social/tags/HybridAI\" class=\"mention hashtag\" rel=\"tag\">#<span>HybridAI</span></a> <a href=\"https://mastodon.social/tags/FOSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FOSS</span></a> <a href=\"https://mastodon.social/tags/AIethics\" class=\"mention hashtag\" rel=\"tag\">#<span>AIethics</span></a> <a href=\"https://mastodon.social/tags/OpenSourceAI\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSourceAI</span></a></p>", "contentMap": { "en": "<p>🚀 NEW on We ❤️ Open Source 🚀</p><p>Hybrid AI = innovation + security.</p><p>Dr. Ruth Akintunde dives into how open source and enterprise AI can work together to drive progress in this new video.</p><p>🎥 Watch it here: <a href=\"https://allthingsopen.org/articles/open-source-vs-enterprise-ai-hybrid-ai\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">allthingsopen.org/articles/ope</span><span class=\"invisible\">n-source-vs-enterprise-ai-hybrid-ai</span></a></p><p><a href=\"https://mastodon.social/tags/WeLoveOpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>WeLoveOpenSource</span></a> <a href=\"https://mastodon.social/tags/HybridAI\" class=\"mention hashtag\" rel=\"tag\">#<span>HybridAI</span></a> <a href=\"https://mastodon.social/tags/FOSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FOSS</span></a> <a href=\"https://mastodon.social/tags/AIethics\" class=\"mention hashtag\" rel=\"tag\">#<span>AIethics</span></a> <a href=\"https://mastodon.social/tags/OpenSourceAI\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSourceAI</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/media_attachments/files/114/268/722/606/309/385/original/4846610d225b1026.jpeg", "name": null, "blurhash": "U=J[0N~qWYM{Ria#ozoft7ofj[a}s:ofofWV", "width": 1200, "height": 628 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/WeLoveOpenSource", "name": "#WeLoveOpenSource" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/hybridai", "name": "#hybridai" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/foss", "name": "#foss" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/aiethics", "name": "#aiethics" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/OpenSourceAI", "name": "#OpenSourceAI" } ], "replies": { "id": "https://mastodon.social/users/allthingsopen/statuses/114268722710769600/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/allthingsopen/statuses/114268722710769600/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/allthingsopen/statuses/114268722710769600/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/allthingsopen/statuses/114268722710769600/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/allthingsopen/statuses/114268722710769600/shares", "type": "Collection", "totalItems": 3 } }