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/h4ckernews/statuses/114106560853046916", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-04T22:39:02Z", "url": "https://mastodon.social/@h4ckernews/114106560853046916", "attributedTo": "https://mastodon.social/users/h4ckernews", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/h4ckernews/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/h4ckernews/statuses/114106560853046916", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-03-04:objectId=937063026:objectType=Conversation", "content": "<p>A Map of Python — <a href=\"https://fi-le.net/pypi/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">fi-le.net/pypi/</span><span class=\"invisible\"></span></a><br /><a href=\"https://mastodon.social/tags/HackerNews\" class=\"mention hashtag\" rel=\"tag\">#<span>HackerNews</span></a> <a href=\"https://mastodon.social/tags/A\" class=\"mention hashtag\" rel=\"tag\">#<span>A</span></a> <a href=\"https://mastodon.social/tags/Map\" class=\"mention hashtag\" rel=\"tag\">#<span>Map</span></a> <a href=\"https://mastodon.social/tags/of\" class=\"mention hashtag\" rel=\"tag\">#<span>of</span></a> <a href=\"https://mastodon.social/tags/Python\" class=\"mention hashtag\" rel=\"tag\">#<span>Python</span></a> <a href=\"https://mastodon.social/tags/Python\" class=\"mention hashtag\" rel=\"tag\">#<span>Python</span></a> <a href=\"https://mastodon.social/tags/Programming\" class=\"mention hashtag\" rel=\"tag\">#<span>Programming</span></a> <a href=\"https://mastodon.social/tags/PythonCommunity\" class=\"mention hashtag\" rel=\"tag\">#<span>PythonCommunity</span></a> <a href=\"https://mastodon.social/tags/DeveloperTools\" class=\"mention hashtag\" rel=\"tag\">#<span>DeveloperTools</span></a> <a href=\"https://mastodon.social/tags/TechNews\" class=\"mention hashtag\" rel=\"tag\">#<span>TechNews</span></a></p>", "contentMap": { "en": "<p>A Map of Python — <a href=\"https://fi-le.net/pypi/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">fi-le.net/pypi/</span><span class=\"invisible\"></span></a><br /><a href=\"https://mastodon.social/tags/HackerNews\" class=\"mention hashtag\" rel=\"tag\">#<span>HackerNews</span></a> <a href=\"https://mastodon.social/tags/A\" class=\"mention hashtag\" rel=\"tag\">#<span>A</span></a> <a href=\"https://mastodon.social/tags/Map\" class=\"mention hashtag\" rel=\"tag\">#<span>Map</span></a> <a href=\"https://mastodon.social/tags/of\" class=\"mention hashtag\" rel=\"tag\">#<span>of</span></a> <a href=\"https://mastodon.social/tags/Python\" class=\"mention hashtag\" rel=\"tag\">#<span>Python</span></a> <a href=\"https://mastodon.social/tags/Python\" class=\"mention hashtag\" rel=\"tag\">#<span>Python</span></a> <a href=\"https://mastodon.social/tags/Programming\" class=\"mention hashtag\" rel=\"tag\">#<span>Programming</span></a> <a href=\"https://mastodon.social/tags/PythonCommunity\" class=\"mention hashtag\" rel=\"tag\">#<span>PythonCommunity</span></a> <a href=\"https://mastodon.social/tags/DeveloperTools\" class=\"mention hashtag\" rel=\"tag\">#<span>DeveloperTools</span></a> <a href=\"https://mastodon.social/tags/TechNews\" class=\"mention hashtag\" rel=\"tag\">#<span>TechNews</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/hackernews", "name": "#hackernews" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/a", "name": "#a" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/map", "name": "#map" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/of", "name": "#of" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/python", "name": "#python" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/pythoncommunity", "name": "#pythoncommunity" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/developertools", "name": "#developertools" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/technews", "name": "#technews" } ], "replies": { "id": "https://mastodon.social/users/h4ckernews/statuses/114106560853046916/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/h4ckernews/statuses/114106560853046916/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/h4ckernews/statuses/114106560853046916/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/h4ckernews/statuses/114106560853046916/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/h4ckernews/statuses/114106560853046916/shares", "type": "Collection", "totalItems": 1 } }