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/happyborg/statuses/114388700863262593", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-23T18:30:57Z", "url": "https://fosstodon.org/@happyborg/114388700863262593", "attributedTo": "https://fosstodon.org/users/happyborg", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/happyborg/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/happyborg/statuses/114388700863262593", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2025-04-23:objectId=310016580:objectType=Conversation", "content": "<p>I&#39;m developing a demo app to be called <a href=\"https://fosstodon.org/tags/Winsome\" class=\"mention hashtag\" rel=\"tag\">#<span>Winsome</span></a> to show how to use my <a href=\"https://fosstodon.org/tags/dweb\" class=\"mention hashtag\" rel=\"tag\">#<span>dweb</span></a> <a href=\"https://fosstodon.org/tags/RESTful\" class=\"mention hashtag\" rel=\"tag\">#<span>RESTful</span></a> APIs for the decentralised <a href=\"https://fosstodon.org/tags/Autonomi\" class=\"mention hashtag\" rel=\"tag\">#<span>Autonomi</span></a> network. </p><p>I struggle with raw HTML, CSS &amp; JS and am much happier with Svelte but this is going to be an app in a single HTML file so it&#39;s taken a while but the hard part is done!</p><p>Thinking about next steps has clarified what else I need in the <a href=\"https://fosstodon.org/tags/REST\" class=\"mention hashtag\" rel=\"tag\">#<span>REST</span></a> API and how to provide a neat security model for p2p web apps!</p><p>I do love code!</p><p><a href=\"https://fosstodon.org/tags/p2p\" class=\"mention hashtag\" rel=\"tag\">#<span>p2p</span></a> <a href=\"https://fosstodon.org/tags/WebApps\" class=\"mention hashtag\" rel=\"tag\">#<span>WebApps</span></a> <a href=\"https://fosstodon.org/tags/dApps\" class=\"mention hashtag\" rel=\"tag\">#<span>dApps</span></a></p>", "contentMap": { "en": "<p>I&#39;m developing a demo app to be called <a href=\"https://fosstodon.org/tags/Winsome\" class=\"mention hashtag\" rel=\"tag\">#<span>Winsome</span></a> to show how to use my <a href=\"https://fosstodon.org/tags/dweb\" class=\"mention hashtag\" rel=\"tag\">#<span>dweb</span></a> <a href=\"https://fosstodon.org/tags/RESTful\" class=\"mention hashtag\" rel=\"tag\">#<span>RESTful</span></a> APIs for the decentralised <a href=\"https://fosstodon.org/tags/Autonomi\" class=\"mention hashtag\" rel=\"tag\">#<span>Autonomi</span></a> network. </p><p>I struggle with raw HTML, CSS &amp; JS and am much happier with Svelte but this is going to be an app in a single HTML file so it&#39;s taken a while but the hard part is done!</p><p>Thinking about next steps has clarified what else I need in the <a href=\"https://fosstodon.org/tags/REST\" class=\"mention hashtag\" rel=\"tag\">#<span>REST</span></a> API and how to provide a neat security model for p2p web apps!</p><p>I do love code!</p><p><a href=\"https://fosstodon.org/tags/p2p\" class=\"mention hashtag\" rel=\"tag\">#<span>p2p</span></a> <a href=\"https://fosstodon.org/tags/WebApps\" class=\"mention hashtag\" rel=\"tag\">#<span>WebApps</span></a> <a href=\"https://fosstodon.org/tags/dApps\" class=\"mention hashtag\" rel=\"tag\">#<span>dApps</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/winsome", "name": "#winsome" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/dweb", "name": "#dweb" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/restful", "name": "#restful" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/autonomi", "name": "#autonomi" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/rest", "name": "#rest" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/p2p", "name": "#p2p" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/webapps", "name": "#webapps" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/dapps", "name": "#dapps" } ], "replies": { "id": "https://fosstodon.org/users/happyborg/statuses/114388700863262593/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/happyborg/statuses/114388700863262593/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/happyborg/statuses/114388700863262593/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/happyborg/statuses/114388700863262593/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://fosstodon.org/users/happyborg/statuses/114388700863262593/shares", "type": "Collection", "totalItems": 1 } }