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.

Open in browser →
{ "@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://masto.lema.org/users/santiago/statuses/114331468118539018", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-13T15:55:55Z", "url": "https://masto.lema.org/@santiago/114331468118539018", "attributedTo": "https://masto.lema.org/users/santiago", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://masto.lema.org/users/santiago/followers" ], "sensitive": false, "atomUri": "https://masto.lema.org/users/santiago/statuses/114331468118539018", "inReplyToAtomUri": null, "conversation": "tag:masto.lema.org,2025-04-13:objectId=5664977:objectType=Conversation", "content": "<p>Following too many people I missed that <a href=\"https://masto.lema.org/tags/FujiNET\" class=\"mention hashtag\" rel=\"tag\">#<span>FujiNET</span></a> now has beta support for <a href=\"https://masto.lema.org/tags/Commodore64\" class=\"mention hashtag\" rel=\"tag\">#<span>Commodore64</span></a><br /><a href=\"https://github.com/FujiNetWIFI/fujinet-firmware/wiki/Commodore-FujiNet-Quickstart-Guide\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/FujiNetWIFI/fujinet</span><span class=\"invisible\">-firmware/wiki/Commodore-FujiNet-Quickstart-Guide</span></a></p><p>I don’t even own a physical C64 anymore but this is tempting.</p>", "contentMap": { "en": "<p>Following too many people I missed that <a href=\"https://masto.lema.org/tags/FujiNET\" class=\"mention hashtag\" rel=\"tag\">#<span>FujiNET</span></a> now has beta support for <a href=\"https://masto.lema.org/tags/Commodore64\" class=\"mention hashtag\" rel=\"tag\">#<span>Commodore64</span></a><br /><a href=\"https://github.com/FujiNetWIFI/fujinet-firmware/wiki/Commodore-FujiNet-Quickstart-Guide\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/FujiNetWIFI/fujinet</span><span class=\"invisible\">-firmware/wiki/Commodore-FujiNet-Quickstart-Guide</span></a></p><p>I don’t even own a physical C64 anymore but this is tempting.</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://masto.lema.org/tags/fujinet", "name": "#fujinet" }, { "type": "Hashtag", "href": "https://masto.lema.org/tags/commodore64", "name": "#commodore64" } ], "replies": { "id": "https://masto.lema.org/users/santiago/statuses/114331468118539018/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://masto.lema.org/users/santiago/statuses/114331468118539018/replies?only_other_accounts=true&page=true", "partOf": "https://masto.lema.org/users/santiago/statuses/114331468118539018/replies", "items": [] } }, "likes": { "id": "https://masto.lema.org/users/santiago/statuses/114331468118539018/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://masto.lema.org/users/santiago/statuses/114331468118539018/shares", "type": "Collection", "totalItems": 1 } }