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/python_discussions/statuses/114420067283267090", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-29T07:27:51Z", "url": "https://mastodon.social/@python_discussions/114420067283267090", "attributedTo": "https://mastodon.social/users/python_discussions", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/python_discussions/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/python_discussions/statuses/114420067283267090", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-29:objectId=984109584:objectType=Conversation", "content": "<p>Giving software away for free</p><p><a href=\"https://simonwillison.net/2025/Apr/28/give-it-away-for-free/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">simonwillison.net/2025/Apr/28/</span><span class=\"invisible\">give-it-away-for-free/</span></a></p><p>Discussions: <a href=\"https://discu.eu/q/https://simonwillison.net/2025/Apr/28/give-it-away-for-free/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">discu.eu/q/https://simonwillis</span><span class=\"invisible\">on.net/2025/Apr/28/give-it-away-for-free/</span></a></p><p><a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/python\" class=\"mention hashtag\" rel=\"tag\">#<span>python</span></a> <a href=\"https://mastodon.social/tags/webassembly\" class=\"mention hashtag\" rel=\"tag\">#<span>webassembly</span></a> <a href=\"https://mastodon.social/tags/webdev\" class=\"mention hashtag\" rel=\"tag\">#<span>webdev</span></a></p>", "contentMap": { "en": "<p>Giving software away for free</p><p><a href=\"https://simonwillison.net/2025/Apr/28/give-it-away-for-free/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">simonwillison.net/2025/Apr/28/</span><span class=\"invisible\">give-it-away-for-free/</span></a></p><p>Discussions: <a href=\"https://discu.eu/q/https://simonwillison.net/2025/Apr/28/give-it-away-for-free/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">discu.eu/q/https://simonwillis</span><span class=\"invisible\">on.net/2025/Apr/28/give-it-away-for-free/</span></a></p><p><a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/python\" class=\"mention hashtag\" rel=\"tag\">#<span>python</span></a> <a href=\"https://mastodon.social/tags/webassembly\" class=\"mention hashtag\" rel=\"tag\">#<span>webassembly</span></a> <a href=\"https://mastodon.social/tags/webdev\" class=\"mention hashtag\" rel=\"tag\">#<span>webdev</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/python", "name": "#python" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webassembly", "name": "#webassembly" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webdev", "name": "#webdev" } ], "replies": { "id": "https://mastodon.social/users/python_discussions/statuses/114420067283267090/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/python_discussions/statuses/114420067283267090/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/python_discussions/statuses/114420067283267090/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/python_discussions/statuses/114420067283267090/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/python_discussions/statuses/114420067283267090/shares", "type": "Collection", "totalItems": 1 } }