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.uno/users/devol/statuses/114658338443377135", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-10T09:23:20Z", "url": "https://mastodon.uno/@devol/114658338443377135", "attributedTo": "https://mastodon.uno/users/devol", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.uno/users/devol/followers", "https://diggita.com/c/opensource", "https://diggita.com/c/opensource/followers" ], "sensitive": false, "atomUri": "https://mastodon.uno/users/devol/statuses/114658338443377135", "inReplyToAtomUri": null, "conversation": "tag:mastodon.uno,2025-06-10:objectId=163604870:objectType=Conversation", "content": "<p>📢 Ultimo avviso importante: il servizio FreshRSS sarà trasferito domani.</p><p>🔒 Per evitare la perdita della lista dei feed seguiti, consigliamo vivamente di esportare subito i propri dati!</p><p>🆕 Dopo il trasferimento, sarà disponibile una nuova integrazione con Readeck, che permetterà di salvare facilmente gli articoli da leggere successivamente. 📖✨</p><p>ℹ️ <a href=\"https://mastodon.uno/tags/FreshRSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FreshRSS</span></a> e <a href=\"https://mastodon.uno/tags/Readeck\" class=\"mention hashtag\" rel=\"tag\">#<span>Readeck</span></a> sono servizi ad accesso su rischiesta:</p><p>🔗 FreshRSS: <a href=\"https://cloud.mastodon.uno/apps/forms/s/LDNxES8xsDPLbxd3QT2zxTJ3\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cloud.mastodon.uno/apps/forms/</span><span class=\"invisible\">s/LDNxES8xsDPLbxd3QT2zxTJ3</span></a></p><p>🔗 Readeck: <a href=\"https://cloud.mastodon.uno/apps/forms/s/q9TYD54RNdJNoMCLcDtZfD37\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cloud.mastodon.uno/apps/forms/</span><span class=\"invisible\">s/q9TYD54RNdJNoMCLcDtZfD37</span></a></p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://diggita.com/c/opensource\" class=\"u-url mention\">@<span>opensource</span></a></span></p>", "contentMap": { "it": "<p>📢 Ultimo avviso importante: il servizio FreshRSS sarà trasferito domani.</p><p>🔒 Per evitare la perdita della lista dei feed seguiti, consigliamo vivamente di esportare subito i propri dati!</p><p>🆕 Dopo il trasferimento, sarà disponibile una nuova integrazione con Readeck, che permetterà di salvare facilmente gli articoli da leggere successivamente. 📖✨</p><p>ℹ️ <a href=\"https://mastodon.uno/tags/FreshRSS\" class=\"mention hashtag\" rel=\"tag\">#<span>FreshRSS</span></a> e <a href=\"https://mastodon.uno/tags/Readeck\" class=\"mention hashtag\" rel=\"tag\">#<span>Readeck</span></a> sono servizi ad accesso su rischiesta:</p><p>🔗 FreshRSS: <a href=\"https://cloud.mastodon.uno/apps/forms/s/LDNxES8xsDPLbxd3QT2zxTJ3\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cloud.mastodon.uno/apps/forms/</span><span class=\"invisible\">s/LDNxES8xsDPLbxd3QT2zxTJ3</span></a></p><p>🔗 Readeck: <a href=\"https://cloud.mastodon.uno/apps/forms/s/q9TYD54RNdJNoMCLcDtZfD37\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">cloud.mastodon.uno/apps/forms/</span><span class=\"invisible\">s/q9TYD54RNdJNoMCLcDtZfD37</span></a></p><p><span class=\"h-card\" translate=\"no\"><a href=\"https://diggita.com/c/opensource\" class=\"u-url mention\">@<span>opensource</span></a></span></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://diggita.com/c/opensource", "name": "@opensource@diggita.com" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/freshrss", "name": "#freshrss" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/readeck", "name": "#readeck" } ], "replies": { "id": "https://mastodon.uno/users/devol/statuses/114658338443377135/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.uno/users/devol/statuses/114658338443377135/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.uno/users/devol/statuses/114658338443377135/replies", "items": [] } }, "likes": { "id": "https://mastodon.uno/users/devol/statuses/114658338443377135/likes", "type": "Collection", "totalItems": 14 }, "shares": { "id": "https://mastodon.uno/users/devol/statuses/114658338443377135/shares", "type": "Collection", "totalItems": 12 } }