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.online/users/f800gecko/statuses/114479381168435344", "type": "Note", "summary": null, "inReplyTo": "https://threads.net/ap/users/17841400220650482/post/18046532393148075/", "published": "2025-05-09T18:52:09Z", "url": "https://mastodon.online/@f800gecko/114479381168435344", "attributedTo": "https://mastodon.online/users/f800gecko", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/f800gecko/followers", "https://threads.net/ap/users/17841400220650482/" ], "sensitive": false, "atomUri": "https://mastodon.online/users/f800gecko/statuses/114479381168435344", "inReplyToAtomUri": "https://threads.net/ap/users/17841400220650482/post/18046532393148075/", "conversation": "tag:mastodon.online,2025-05-09:objectId=505034730:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://threads.net/@jscalzi/\" class=\"u-url mention\">@<span>jscalzi</span></a></span> </p><p>Beyond being a person of colour, she also presented as a humanitarian. </p><p>That certainly cannot he tolerated. </p><p><a href=\"https://mastodon.online/tags/fascism\" class=\"mention hashtag\" rel=\"tag\">#<span>fascism</span></a> <a href=\"https://mastodon.online/tags/intolerance\" class=\"mention hashtag\" rel=\"tag\">#<span>intolerance</span></a> <a href=\"https://mastodon.online/tags/ignorance\" class=\"mention hashtag\" rel=\"tag\">#<span>ignorance</span></a> <a href=\"https://mastodon.online/tags/hate\" class=\"mention hashtag\" rel=\"tag\">#<span>hate</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://threads.net/@jscalzi/\" class=\"u-url mention\">@<span>jscalzi</span></a></span> </p><p>Beyond being a person of colour, she also presented as a humanitarian. </p><p>That certainly cannot he tolerated. </p><p><a href=\"https://mastodon.online/tags/fascism\" class=\"mention hashtag\" rel=\"tag\">#<span>fascism</span></a> <a href=\"https://mastodon.online/tags/intolerance\" class=\"mention hashtag\" rel=\"tag\">#<span>intolerance</span></a> <a href=\"https://mastodon.online/tags/ignorance\" class=\"mention hashtag\" rel=\"tag\">#<span>ignorance</span></a> <a href=\"https://mastodon.online/tags/hate\" class=\"mention hashtag\" rel=\"tag\">#<span>hate</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://threads.net/ap/users/17841400220650482/", "name": "@jscalzi@threads.net" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/fascism", "name": "#fascism" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/intolerance", "name": "#intolerance" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/ignorance", "name": "#ignorance" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/hate", "name": "#hate" } ], "replies": { "id": "https://mastodon.online/users/f800gecko/statuses/114479381168435344/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/f800gecko/statuses/114479381168435344/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/f800gecko/statuses/114479381168435344/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/f800gecko/statuses/114479381168435344/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.online/users/f800gecko/statuses/114479381168435344/shares", "type": "Collection", "totalItems": 1 } }