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://social.epfl.ch/users/ligasser/statuses/114583826260141292", "type": "Note", "summary": null, "inReplyTo": "https://infosec.exchange/users/gabe_sky/statuses/114558396307371647", "published": "2025-05-28T05:33:54Z", "url": "https://social.epfl.ch/@ligasser/114583826260141292", "attributedTo": "https://social.epfl.ch/users/ligasser", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.epfl.ch/users/ligasser/followers", "https://infosec.exchange/users/gabe_sky" ], "sensitive": false, "atomUri": "https://social.epfl.ch/users/ligasser/statuses/114583826260141292", "inReplyToAtomUri": "https://infosec.exchange/users/gabe_sky/statuses/114558396307371647", "conversation": "tag:infosec.exchange,2025-05-23:objectId=274114439:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@gabe_sky\" class=\"u-url mention\">@<span>gabe_sky</span></a></span> That&#39;s a great page - it&#39;s always the first 10 links on Google you need to skip usually :)</p><p>I took the time to work on my DHT-based storage system running in the browser, and now it works nicely with simple javascript:</p><p><a href=\"https://danu.li/#web/qrcode\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">danu.li/#web/qrcode</span><span class=\"invisible\"></span></a></p><p>If you connect through the above link, your browser becomes a node in a decentralized network, and fetches this page from one of the other nodes! For more information, visit</p><p><a href=\"https://danu.li\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">danu.li</span><span class=\"invisible\"></span></a></p><p><a href=\"https://social.epfl.ch/tags/DHT\" class=\"mention hashtag\" rel=\"tag\">#<span>DHT</span></a> <a href=\"https://social.epfl.ch/tags/web3\" class=\"mention hashtag\" rel=\"tag\">#<span>web3</span></a> <a href=\"https://social.epfl.ch/tags/rust\" class=\"mention hashtag\" rel=\"tag\">#<span>rust</span></a> <a href=\"https://social.epfl.ch/tags/wasm\" class=\"mention hashtag\" rel=\"tag\">#<span>wasm</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@gabe_sky\" class=\"u-url mention\">@<span>gabe_sky</span></a></span> That&#39;s a great page - it&#39;s always the first 10 links on Google you need to skip usually :)</p><p>I took the time to work on my DHT-based storage system running in the browser, and now it works nicely with simple javascript:</p><p><a href=\"https://danu.li/#web/qrcode\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">danu.li/#web/qrcode</span><span class=\"invisible\"></span></a></p><p>If you connect through the above link, your browser becomes a node in a decentralized network, and fetches this page from one of the other nodes! For more information, visit</p><p><a href=\"https://danu.li\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">danu.li</span><span class=\"invisible\"></span></a></p><p><a href=\"https://social.epfl.ch/tags/DHT\" class=\"mention hashtag\" rel=\"tag\">#<span>DHT</span></a> <a href=\"https://social.epfl.ch/tags/web3\" class=\"mention hashtag\" rel=\"tag\">#<span>web3</span></a> <a href=\"https://social.epfl.ch/tags/rust\" class=\"mention hashtag\" rel=\"tag\">#<span>rust</span></a> <a href=\"https://social.epfl.ch/tags/wasm\" class=\"mention hashtag\" rel=\"tag\">#<span>wasm</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://infosec.exchange/users/gabe_sky", "name": "@gabe_sky@infosec.exchange" }, { "type": "Hashtag", "href": "https://social.epfl.ch/tags/dht", "name": "#dht" }, { "type": "Hashtag", "href": "https://social.epfl.ch/tags/web3", "name": "#web3" }, { "type": "Hashtag", "href": "https://social.epfl.ch/tags/rust", "name": "#rust" }, { "type": "Hashtag", "href": "https://social.epfl.ch/tags/wasm", "name": "#wasm" } ], "replies": { "id": "https://social.epfl.ch/users/ligasser/statuses/114583826260141292/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.epfl.ch/users/ligasser/statuses/114583826260141292/replies?only_other_accounts=true&page=true", "partOf": "https://social.epfl.ch/users/ligasser/statuses/114583826260141292/replies", "items": [] } }, "likes": { "id": "https://social.epfl.ch/users/ligasser/statuses/114583826260141292/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://social.epfl.ch/users/ligasser/statuses/114583826260141292/shares", "type": "Collection", "totalItems": 0 } }