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://mast.bigduck.xyz/users/duckyd/statuses/114055918259692256", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-23T23:59:58Z", "url": "https://mast.bigduck.xyz/@duckyd/114055918259692256", "attributedTo": "https://mast.bigduck.xyz/users/duckyd", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mast.bigduck.xyz/users/duckyd/followers" ], "sensitive": false, "atomUri": "https://mast.bigduck.xyz/users/duckyd/statuses/114055918259692256", "inReplyToAtomUri": null, "conversation": "tag:mast.bigduck.xyz,2025-02-23:objectId=69768:objectType=Conversation", "content": "<p>I love the enthusiasm, the child-like wonder, the giddiness of explaining complex ideas in simple terms that <a href=\"https://mast.bigduck.xyz/tags/BrianCox\" class=\"mention hashtag\" rel=\"tag\">#<span>BrianCox</span></a> has. Could listen to him talk about the <a href=\"https://mast.bigduck.xyz/tags/universe\" class=\"mention hashtag\" rel=\"tag\">#<span>universe</span></a> all day.</p><p><a href=\"https://mast.bigduck.xyz/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mast.bigduck.xyz/tags/astronomers\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomers</span></a> <a href=\"https://mast.bigduck.xyz/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://mast.bigduck.xyz/tags/physicists\" class=\"mention hashtag\" rel=\"tag\">#<span>physicists</span></a> <a href=\"https://mast.bigduck.xyz/tags/blackhole\" class=\"mention hashtag\" rel=\"tag\">#<span>blackhole</span></a> <a href=\"https://mast.bigduck.xyz/tags/blackholes\" class=\"mention hashtag\" rel=\"tag\">#<span>blackholes</span></a> <a href=\"https://mast.bigduck.xyz/tags/educators\" class=\"mention hashtag\" rel=\"tag\">#<span>educators</span></a> <a href=\"https://mast.bigduck.xyz/tags/professor\" class=\"mention hashtag\" rel=\"tag\">#<span>professor</span></a></p>", "contentMap": { "en": "<p>I love the enthusiasm, the child-like wonder, the giddiness of explaining complex ideas in simple terms that <a href=\"https://mast.bigduck.xyz/tags/BrianCox\" class=\"mention hashtag\" rel=\"tag\">#<span>BrianCox</span></a> has. Could listen to him talk about the <a href=\"https://mast.bigduck.xyz/tags/universe\" class=\"mention hashtag\" rel=\"tag\">#<span>universe</span></a> all day.</p><p><a href=\"https://mast.bigduck.xyz/tags/astronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomy</span></a> <a href=\"https://mast.bigduck.xyz/tags/astronomers\" class=\"mention hashtag\" rel=\"tag\">#<span>astronomers</span></a> <a href=\"https://mast.bigduck.xyz/tags/physics\" class=\"mention hashtag\" rel=\"tag\">#<span>physics</span></a> <a href=\"https://mast.bigduck.xyz/tags/physicists\" class=\"mention hashtag\" rel=\"tag\">#<span>physicists</span></a> <a href=\"https://mast.bigduck.xyz/tags/blackhole\" class=\"mention hashtag\" rel=\"tag\">#<span>blackhole</span></a> <a href=\"https://mast.bigduck.xyz/tags/blackholes\" class=\"mention hashtag\" rel=\"tag\">#<span>blackholes</span></a> <a href=\"https://mast.bigduck.xyz/tags/educators\" class=\"mention hashtag\" rel=\"tag\">#<span>educators</span></a> <a href=\"https://mast.bigduck.xyz/tags/professor\" class=\"mention hashtag\" rel=\"tag\">#<span>professor</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mast.bigduck.xyz/tags/briancox", "name": "#briancox" }, { "type": "Hashtag", "href": "https://mast.bigduck.xyz/tags/universe", "name": "#universe" }, { "type": "Hashtag", "href": "https://mast.bigduck.xyz/tags/astronomy", "name": "#astronomy" }, { "type": "Hashtag", "href": "https://mast.bigduck.xyz/tags/astronomers", "name": "#astronomers" }, { "type": "Hashtag", "href": "https://mast.bigduck.xyz/tags/physics", "name": "#physics" }, { "type": "Hashtag", "href": "https://mast.bigduck.xyz/tags/physicists", "name": "#physicists" }, { "type": "Hashtag", "href": "https://mast.bigduck.xyz/tags/blackhole", "name": "#blackhole" }, { "type": "Hashtag", "href": "https://mast.bigduck.xyz/tags/blackholes", "name": "#blackholes" }, { "type": "Hashtag", "href": "https://mast.bigduck.xyz/tags/educators", "name": "#educators" }, { "type": "Hashtag", "href": "https://mast.bigduck.xyz/tags/professor", "name": "#professor" } ], "replies": { "id": "https://mast.bigduck.xyz/users/duckyd/statuses/114055918259692256/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mast.bigduck.xyz/users/duckyd/statuses/114055918259692256/replies?only_other_accounts=true&page=true", "partOf": "https://mast.bigduck.xyz/users/duckyd/statuses/114055918259692256/replies", "items": [] } } }