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/lmemsm/statuses/114049009521226190", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/dff/statuses/114048956205995073", "published": "2025-02-22T18:42:59Z", "url": "https://fosstodon.org/@lmemsm/114049009521226190", "attributedTo": "https://fosstodon.org/users/lmemsm", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/lmemsm/followers", "https://fosstodon.org/users/dff" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/lmemsm/statuses/114049009521226190", "inReplyToAtomUri": "https://fosstodon.org/users/dff/statuses/114048956205995073", "conversation": "tag:fosstodon.org,2025-02-22:objectId=290929289:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@dff\" class=\"u-url mention\">@<span>dff</span></a></span> wkhtmltopdf <a href=\"https://wkhtmltopdf.org/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">wkhtmltopdf.org/</span><span class=\"invisible\"></span></a> lets you create a <a href=\"https://fosstodon.org/tags/PDF\" class=\"mention hashtag\" rel=\"tag\">#<span>PDF</span></a> from your <a href=\"https://fosstodon.org/tags/HTML\" class=\"mention hashtag\" rel=\"tag\">#<span>HTML</span></a>/CSS documents. You can create our own PDF ebooks using it.<br /><a href=\"https://fosstodon.org/tags/DFF\" class=\"mention hashtag\" rel=\"tag\">#<span>DFF</span></a> <a href=\"https://fosstodon.org/tags/DFD2025\" class=\"mention hashtag\" rel=\"tag\">#<span>DFD2025</span></a> <a href=\"https://fosstodon.org/tags/FLOSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FLOSS</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@dff\" class=\"u-url mention\">@<span>dff</span></a></span> wkhtmltopdf <a href=\"https://wkhtmltopdf.org/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">wkhtmltopdf.org/</span><span class=\"invisible\"></span></a> lets you create a <a href=\"https://fosstodon.org/tags/PDF\" class=\"mention hashtag\" rel=\"tag\">#<span>PDF</span></a> from your <a href=\"https://fosstodon.org/tags/HTML\" class=\"mention hashtag\" rel=\"tag\">#<span>HTML</span></a>/CSS documents. You can create our own PDF ebooks using it.<br /><a href=\"https://fosstodon.org/tags/DFF\" class=\"mention hashtag\" rel=\"tag\">#<span>DFF</span></a> <a href=\"https://fosstodon.org/tags/DFD2025\" class=\"mention hashtag\" rel=\"tag\">#<span>DFD2025</span></a> <a href=\"https://fosstodon.org/tags/FLOSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FLOSS</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://fosstodon.org/users/dff", "name": "@dff" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/pdf", "name": "#pdf" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/html", "name": "#html" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/DFF", "name": "#DFF" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/dfd2025", "name": "#dfd2025" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/floss", "name": "#floss" } ], "replies": { "id": "https://fosstodon.org/users/lmemsm/statuses/114049009521226190/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/lmemsm/statuses/114049009521226190/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/lmemsm/statuses/114049009521226190/replies", "items": [] } }, "likes": { "id": "https://fosstodon.org/users/lmemsm/statuses/114049009521226190/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://fosstodon.org/users/lmemsm/statuses/114049009521226190/shares", "type": "Collection", "totalItems": 0 } }