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://mastodon.social/users/webdev_discussions/statuses/114337115205193496", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-14T15:52:02Z", "url": "https://mastodon.social/@webdev_discussions/114337115205193496", "attributedTo": "https://mastodon.social/users/webdev_discussions", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/webdev_discussions/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/webdev_discussions/statuses/114337115205193496", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-14:objectId=972112889:objectType=Conversation", "content": "<p>Web Development recap for week 15/2025</p><p><a href=\"https://discu.eu/weekly/webdev/2025/15/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">discu.eu/weekly/webdev/2025/15/</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/css\" class=\"mention hashtag\" rel=\"tag\">#<span>css</span></a> <a href=\"https://mastodon.social/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://mastodon.social/tags/nodejs\" class=\"mention hashtag\" rel=\"tag\">#<span>nodejs</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/typescript\" class=\"mention hashtag\" rel=\"tag\">#<span>typescript</span></a> <a href=\"https://mastodon.social/tags/webassembly\" class=\"mention hashtag\" rel=\"tag\">#<span>webassembly</span></a> <a href=\"https://mastodon.social/tags/webdev\" class=\"mention hashtag\" rel=\"tag\">#<span>webdev</span></a></p><p>Get RSS feeds and support this bot with the premium plan: <a href=\"https://discu.eu/premium\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">discu.eu/premium</span><span class=\"invisible\"></span></a></p>", "contentMap": { "en": "<p>Web Development recap for week 15/2025</p><p><a href=\"https://discu.eu/weekly/webdev/2025/15/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">discu.eu/weekly/webdev/2025/15/</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/css\" class=\"mention hashtag\" rel=\"tag\">#<span>css</span></a> <a href=\"https://mastodon.social/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://mastodon.social/tags/nodejs\" class=\"mention hashtag\" rel=\"tag\">#<span>nodejs</span></a> <a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/typescript\" class=\"mention hashtag\" rel=\"tag\">#<span>typescript</span></a> <a href=\"https://mastodon.social/tags/webassembly\" class=\"mention hashtag\" rel=\"tag\">#<span>webassembly</span></a> <a href=\"https://mastodon.social/tags/webdev\" class=\"mention hashtag\" rel=\"tag\">#<span>webdev</span></a></p><p>Get RSS feeds and support this bot with the premium plan: <a href=\"https://discu.eu/premium\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">discu.eu/premium</span><span class=\"invisible\"></span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/css", "name": "#css" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/javascript", "name": "#javascript" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/nodejs", "name": "#nodejs" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/typescript", "name": "#typescript" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webassembly", "name": "#webassembly" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webdev", "name": "#webdev" } ], "replies": { "id": "https://mastodon.social/users/webdev_discussions/statuses/114337115205193496/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/webdev_discussions/statuses/114337115205193496/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/webdev_discussions/statuses/114337115205193496/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/webdev_discussions/statuses/114337115205193496/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/webdev_discussions/statuses/114337115205193496/shares", "type": "Collection", "totalItems": 0 } }