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.raddemo.host/users/admin/statuses/114667431241399758", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-11T23:55:45Z", "url": "https://mastodon.raddemo.host/@admin/114667431241399758", "attributedTo": "https://mastodon.raddemo.host/users/admin", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.raddemo.host/users/admin/followers" ], "sensitive": false, "atomUri": "https://mastodon.raddemo.host/users/admin/statuses/114667431241399758", "inReplyToAtomUri": null, "conversation": "tag:mastodon.raddemo.host,2025-06-11:objectId=80618:objectType=Conversation", "content": "<p>How to Install Uptime Kuma on <a href=\"https://mastodon.raddemo.host/tags/Debian\" class=\"mention hashtag\" rel=\"tag\">#<span>Debian</span></a> <a href=\"https://mastodon.raddemo.host/tags/VPS\" class=\"mention hashtag\" rel=\"tag\">#<span>VPS</span></a> Here’s how to install Uptime Kuma on Debian VPS—the fastest and cleanest way to deploy it.<br />What is Uptime Kuma?<br />Uptime Kuma is a self-hosted, open-source monitoring tool that allows you to track the availability and uptime of websites, services, and servers in real time. It is often referred to as a free alternative to commercial uptime monitoring platforms ...<br />Continued 👉 <a href=\"https://blog.radwebhosting.com/how-to-install-uptime-kuma-on-debian-vps/?utm_source=mastodon&amp;utm_medium=social&amp;utm_campaign=mastodon.raddemo.host\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">blog.radwebhosting.com/how-to-</span><span class=\"invisible\">install-uptime-kuma-on-debian-vps/?utm_source=mastodon&amp;utm_medium=social&amp;utm_campaign=mastodon.raddemo.host</span></a> <a href=\"https://mastodon.raddemo.host/tags/selfhosted\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhosted</span></a> <a href=\"https://mastodon.raddemo.host/tags/letsencrypt\" class=\"mention hashtag\" rel=\"tag\">#<span>letsencrypt</span></a> <a href=\"https://mastodon.raddemo.host/tags/uptimekuma\" class=\"mention hashtag\" rel=\"tag\">#<span>uptimekuma</span></a> <a href=\"https://mastodon.raddemo.host/tags/selfhosting\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhosting</span></a></p>", "contentMap": { "en": "<p>How to Install Uptime Kuma on <a href=\"https://mastodon.raddemo.host/tags/Debian\" class=\"mention hashtag\" rel=\"tag\">#<span>Debian</span></a> <a href=\"https://mastodon.raddemo.host/tags/VPS\" class=\"mention hashtag\" rel=\"tag\">#<span>VPS</span></a> Here’s how to install Uptime Kuma on Debian VPS—the fastest and cleanest way to deploy it.<br />What is Uptime Kuma?<br />Uptime Kuma is a self-hosted, open-source monitoring tool that allows you to track the availability and uptime of websites, services, and servers in real time. It is often referred to as a free alternative to commercial uptime monitoring platforms ...<br />Continued 👉 <a href=\"https://blog.radwebhosting.com/how-to-install-uptime-kuma-on-debian-vps/?utm_source=mastodon&amp;utm_medium=social&amp;utm_campaign=mastodon.raddemo.host\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">blog.radwebhosting.com/how-to-</span><span class=\"invisible\">install-uptime-kuma-on-debian-vps/?utm_source=mastodon&amp;utm_medium=social&amp;utm_campaign=mastodon.raddemo.host</span></a> <a href=\"https://mastodon.raddemo.host/tags/selfhosted\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhosted</span></a> <a href=\"https://mastodon.raddemo.host/tags/letsencrypt\" class=\"mention hashtag\" rel=\"tag\">#<span>letsencrypt</span></a> <a href=\"https://mastodon.raddemo.host/tags/uptimekuma\" class=\"mention hashtag\" rel=\"tag\">#<span>uptimekuma</span></a> <a href=\"https://mastodon.raddemo.host/tags/selfhosting\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhosting</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.raddemo.host/tags/debian", "name": "#debian" }, { "type": "Hashtag", "href": "https://mastodon.raddemo.host/tags/vps", "name": "#vps" }, { "type": "Hashtag", "href": "https://mastodon.raddemo.host/tags/selfhosted", "name": "#selfhosted" }, { "type": "Hashtag", "href": "https://mastodon.raddemo.host/tags/letsencrypt", "name": "#letsencrypt" }, { "type": "Hashtag", "href": "https://mastodon.raddemo.host/tags/uptimekuma", "name": "#uptimekuma" }, { "type": "Hashtag", "href": "https://mastodon.raddemo.host/tags/selfhosting", "name": "#selfhosting" } ], "replies": { "id": "https://mastodon.raddemo.host/users/admin/statuses/114667431241399758/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.raddemo.host/users/admin/statuses/114667431241399758/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.raddemo.host/users/admin/statuses/114667431241399758/replies", "items": [] } } }