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/readbeanicecream/statuses/114418185612069746", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-28T23:29:19Z", "url": "https://mastodon.social/@readbeanicecream/114418185612069746", "attributedTo": "https://mastodon.social/users/readbeanicecream", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/readbeanicecream/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/readbeanicecream/statuses/114418185612069746", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-28:objectId=983868829:objectType=Conversation", "content": "<p>Open &amp; Decentralize All Knowledge</p><p><a href=\"https://readbeanicecream.surge.sh/2025/04/28/open--decentralize-all-knowledge/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">readbeanicecream.surge.sh/2025</span><span class=\"invisible\">/04/28/open--decentralize-all-knowledge/</span></a></p><p><a href=\"https://mastodon.social/tags/technology\" class=\"mention hashtag\" rel=\"tag\">#<span>technology</span></a> <a href=\"https://mastodon.social/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a> <a href=\"https://mastodon.social/tags/socialmedia\" class=\"mention hashtag\" rel=\"tag\">#<span>socialmedia</span></a> <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://mastodon.social/tags/openscience\" class=\"mention hashtag\" rel=\"tag\">#<span>openscience</span></a> <a href=\"https://mastodon.social/tags/opendata\" class=\"mention hashtag\" rel=\"tag\">#<span>opendata</span></a> <a href=\"https://mastodon.social/tags/openknowledge\" class=\"mention hashtag\" rel=\"tag\">#<span>openknowledge</span></a> <a href=\"https://mastodon.social/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <a href=\"https://mastodon.social/tags/bookbans\" class=\"mention hashtag\" rel=\"tag\">#<span>bookbans</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.social/tags/libraries\" class=\"mention hashtag\" rel=\"tag\">#<span>libraries</span></a> <a href=\"https://mastodon.social/tags/museums\" class=\"mention hashtag\" rel=\"tag\">#<span>museums</span></a> <a href=\"https://mastodon.social/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://mastodon.social/tags/socialscience\" class=\"mention hashtag\" rel=\"tag\">#<span>socialscience</span></a> <a href=\"https://mastodon.social/tags/uspol\" class=\"mention hashtag\" rel=\"tag\">#<span>uspol</span></a> <a href=\"https://mastodon.social/tags/uspolitics\" class=\"mention hashtag\" rel=\"tag\">#<span>uspolitics</span></a> <a href=\"https://mastodon.social/tags/decentralization\" class=\"mention hashtag\" rel=\"tag\">#<span>decentralization</span></a> <a href=\"https://mastodon.social/tags/scientists\" class=\"mention hashtag\" rel=\"tag\">#<span>scientists</span></a> <a href=\"https://mastodon.social/tags/librarians\" class=\"mention hashtag\" rel=\"tag\">#<span>librarians</span></a> <a href=\"https://mastodon.social/tags/educators\" class=\"mention hashtag\" rel=\"tag\">#<span>educators</span></a> <a href=\"https://mastodon.social/tags/scicomm\" class=\"mention hashtag\" rel=\"tag\">#<span>scicomm</span></a> <a href=\"https://mastodon.social/tags/sciencecommunication\" class=\"mention hashtag\" rel=\"tag\">#<span>sciencecommunication</span></a></p>", "contentMap": { "en": "<p>Open &amp; Decentralize All Knowledge</p><p><a href=\"https://readbeanicecream.surge.sh/2025/04/28/open--decentralize-all-knowledge/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">readbeanicecream.surge.sh/2025</span><span class=\"invisible\">/04/28/open--decentralize-all-knowledge/</span></a></p><p><a href=\"https://mastodon.social/tags/technology\" class=\"mention hashtag\" rel=\"tag\">#<span>technology</span></a> <a href=\"https://mastodon.social/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a> <a href=\"https://mastodon.social/tags/socialmedia\" class=\"mention hashtag\" rel=\"tag\">#<span>socialmedia</span></a> <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://mastodon.social/tags/openscience\" class=\"mention hashtag\" rel=\"tag\">#<span>openscience</span></a> <a href=\"https://mastodon.social/tags/opendata\" class=\"mention hashtag\" rel=\"tag\">#<span>opendata</span></a> <a href=\"https://mastodon.social/tags/openknowledge\" class=\"mention hashtag\" rel=\"tag\">#<span>openknowledge</span></a> <a href=\"https://mastodon.social/tags/books\" class=\"mention hashtag\" rel=\"tag\">#<span>books</span></a> <a href=\"https://mastodon.social/tags/bookbans\" class=\"mention hashtag\" rel=\"tag\">#<span>bookbans</span></a> <a href=\"https://mastodon.social/tags/science\" class=\"mention hashtag\" rel=\"tag\">#<span>science</span></a> <a href=\"https://mastodon.social/tags/libraries\" class=\"mention hashtag\" rel=\"tag\">#<span>libraries</span></a> <a href=\"https://mastodon.social/tags/museums\" class=\"mention hashtag\" rel=\"tag\">#<span>museums</span></a> <a href=\"https://mastodon.social/tags/research\" class=\"mention hashtag\" rel=\"tag\">#<span>research</span></a> <a href=\"https://mastodon.social/tags/socialscience\" class=\"mention hashtag\" rel=\"tag\">#<span>socialscience</span></a> <a href=\"https://mastodon.social/tags/uspol\" class=\"mention hashtag\" rel=\"tag\">#<span>uspol</span></a> <a href=\"https://mastodon.social/tags/uspolitics\" class=\"mention hashtag\" rel=\"tag\">#<span>uspolitics</span></a> <a href=\"https://mastodon.social/tags/decentralization\" class=\"mention hashtag\" rel=\"tag\">#<span>decentralization</span></a> <a href=\"https://mastodon.social/tags/scientists\" class=\"mention hashtag\" rel=\"tag\">#<span>scientists</span></a> <a href=\"https://mastodon.social/tags/librarians\" class=\"mention hashtag\" rel=\"tag\">#<span>librarians</span></a> <a href=\"https://mastodon.social/tags/educators\" class=\"mention hashtag\" rel=\"tag\">#<span>educators</span></a> <a href=\"https://mastodon.social/tags/scicomm\" class=\"mention hashtag\" rel=\"tag\">#<span>scicomm</span></a> <a href=\"https://mastodon.social/tags/sciencecommunication\" class=\"mention hashtag\" rel=\"tag\">#<span>sciencecommunication</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/technology", "name": "#technology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tech", "name": "#tech" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/socialmedia", "name": "#socialmedia" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/openscience", "name": "#openscience" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opendata", "name": "#opendata" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/openknowledge", "name": "#openknowledge" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/books", "name": "#books" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/bookbans", "name": "#bookbans" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/science", "name": "#science" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/libraries", "name": "#libraries" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/museums", "name": "#museums" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/research", "name": "#research" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/socialscience", "name": "#socialscience" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/uspol", "name": "#uspol" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/uspolitics", "name": "#uspolitics" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/decentralization", "name": "#decentralization" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/scientists", "name": "#scientists" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/librarians", "name": "#librarians" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/educators", "name": "#educators" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/scicomm", "name": "#scicomm" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sciencecommunication", "name": "#sciencecommunication" } ], "replies": { "id": "https://mastodon.social/users/readbeanicecream/statuses/114418185612069746/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/readbeanicecream/statuses/114418185612069746/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/readbeanicecream/statuses/114418185612069746/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/readbeanicecream/statuses/114418185612069746/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": 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