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/dcz/statuses/114351414964246501/replies", "type": "Collection", "first": { "id": "https://fosstodon.org/users/dcz/statuses/114351414964246501/replies?page=true", "type": "CollectionPage", "next": "https://fosstodon.org/users/dcz/statuses/114351414964246501/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/dcz/statuses/114351414964246501/replies", "items": [ { "id": "https://fosstodon.org/users/dcz/statuses/114351426304107176", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/dcz/statuses/114351414964246501", "published": "2025-04-17T04:31:32Z", "url": "https://fosstodon.org/@dcz/114351426304107176", "attributedTo": "https://fosstodon.org/users/dcz", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/dcz/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/dcz/statuses/114351426304107176", "inReplyToAtomUri": "https://fosstodon.org/users/dcz/statuses/114351414964246501", "conversation": "tag:fosstodon.org,2025-04-17:objectId=308099367:objectType=Conversation", "content": "<p>This demo progtam had a point: verification of existing protocols.</p><p>Notice how I don&#39;t click the sideways arrows?</p><p>Well, the protocols I designed back for <a href=\"https://fosstodon.org/tags/Purism\" class=\"mention hashtag\" rel=\"tag\">#<span>Purism</span></a> &#39;s <a href=\"https://fosstodon.org/tags/Librem5\" class=\"mention hashtag\" rel=\"tag\">#<span>Librem5</span></a> don&#39;t *quite* do what intended.<br />That&#39;s why I&#39;m back at work.</p>", "contentMap": { "en": "<p>This demo progtam had a point: verification of existing protocols.</p><p>Notice how I don&#39;t click the sideways arrows?</p><p>Well, the protocols I designed back for <a href=\"https://fosstodon.org/tags/Purism\" class=\"mention hashtag\" rel=\"tag\">#<span>Purism</span></a> &#39;s <a href=\"https://fosstodon.org/tags/Librem5\" class=\"mention hashtag\" rel=\"tag\">#<span>Librem5</span></a> don&#39;t *quite* do what intended.<br />That&#39;s why I&#39;m back at work.</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/purism", "name": "#purism" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/librem5", "name": "#librem5" } ], "replies": { "id": "https://fosstodon.org/users/dcz/statuses/114351426304107176/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/dcz/statuses/114351426304107176/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/dcz/statuses/114351426304107176/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/dcz/statuses/114351426304107176/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://fosstodon.org/users/dcz/statuses/114351426304107176/shares", "type": "Collection", "totalItems": 0 } } ] } }