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://fosstodon.org/users/nrennie/collections/featured", "type": "OrderedCollection", "totalItems": 1, "orderedItems": [ { "id": "https://fosstodon.org/users/nrennie/statuses/114263786923209301", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-01T17:03:42Z", "url": "https://fosstodon.org/@nrennie/114263786923209301", "attributedTo": "https://fosstodon.org/users/nrennie", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/nrennie/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/nrennie/statuses/114263786923209301", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2025-04-01:objectId=303362574:objectType=Conversation", "content": "<p>Quarto + <a href=\"https://fosstodon.org/tags/RStats\" class=\"mention hashtag\" rel=\"tag\">#<span>RStats</span></a> + Observable = ❤️</p><p>New blog post from me about:</p><p>👁️ What is Observable?<br />❓ Why should R users care?<br />📊 How do you use both together to make interactive charts?</p><p>Link: <a href=\"https://nrennie.rbind.io/blog/observable-r-users/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">nrennie.rbind.io/blog/observab</span><span class=\"invisible\">le-r-users/</span></a></p><p><a href=\"https://fosstodon.org/tags/DataViz\" class=\"mention hashtag\" rel=\"tag\">#<span>DataViz</span></a> <a href=\"https://fosstodon.org/tags/Observable\" class=\"mention hashtag\" rel=\"tag\">#<span>Observable</span></a> <a href=\"https://fosstodon.org/tags/QuartoPub\" class=\"mention hashtag\" rel=\"tag\">#<span>QuartoPub</span></a></p>", "contentMap": { "en": "<p>Quarto + <a href=\"https://fosstodon.org/tags/RStats\" class=\"mention hashtag\" rel=\"tag\">#<span>RStats</span></a> + Observable = ❤️</p><p>New blog post from me about:</p><p>👁️ What is Observable?<br />❓ Why should R users care?<br />📊 How do you use both together to make interactive charts?</p><p>Link: <a href=\"https://nrennie.rbind.io/blog/observable-r-users/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">nrennie.rbind.io/blog/observab</span><span class=\"invisible\">le-r-users/</span></a></p><p><a href=\"https://fosstodon.org/tags/DataViz\" class=\"mention hashtag\" rel=\"tag\">#<span>DataViz</span></a> <a href=\"https://fosstodon.org/tags/Observable\" class=\"mention hashtag\" rel=\"tag\">#<span>Observable</span></a> <a href=\"https://fosstodon.org/tags/QuartoPub\" class=\"mention hashtag\" rel=\"tag\">#<span>QuartoPub</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/rstats", "name": "#rstats" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/dataviz", "name": "#dataviz" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/observable", "name": "#observable" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/QuartoPub", "name": "#QuartoPub" } ], "replies": { "id": "https://fosstodon.org/users/nrennie/statuses/114263786923209301/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/nrennie/statuses/114263786923209301/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/nrennie/statuses/114263786923209301/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/nrennie/statuses/114263786923209301/likes", "type": "Collection", "totalItems": 15 }, "shares": { "id": "https://fosstodon.org/users/nrennie/statuses/114263786923209301/shares", "type": "Collection", "totalItems": 11 } } ] }