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://chaos.social/users/T_X/statuses/113325108132811483", "type": "Note", "summary": null, "inReplyTo": "https://chaos.social/users/T_X/statuses/113325088360116765", "published": "2024-10-17T22:25:20Z", "url": "https://chaos.social/@T_X/113325108132811483", "attributedTo": "https://chaos.social/users/T_X", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://chaos.social/users/T_X/followers", "https://mastodon.social/users/packetdefender" ], "sensitive": false, "atomUri": "https://chaos.social/users/T_X/statuses/113325108132811483", "inReplyToAtomUri": "https://chaos.social/users/T_X/statuses/113325088360116765", "conversation": "tag:mastodon.social,2024-10-16:objectId=823821981:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@packetdefender\" class=\"u-url mention\">@<span>packetdefender</span></a></span> decentral service and peer discovery are two more major use-cases for <a href=\"https://chaos.social/tags/multicast\" class=\"mention hashtag\" rel=\"tag\">#<span>multicast</span></a>, I think, which you didn&#39;t mention in your article. Like <a href=\"https://chaos.social/tags/mDNS\" class=\"mention hashtag\" rel=\"tag\">#<span>mDNS</span></a>, <a href=\"https://chaos.social/tags/Bittorrent\" class=\"mention hashtag\" rel=\"tag\">#<span>Bittorrent</span></a> Local Peer Discovery or <a href=\"https://chaos.social/tags/Syncthing\" class=\"mention hashtag\" rel=\"tag\">#<span>Syncthing</span></a> Peer Discovery. Also <a href=\"https://chaos.social/tags/IPv6\" class=\"mention hashtag\" rel=\"tag\">#<span>IPv6</span></a> Neighbor Discovery needs multicast and having multicast snooping switches can then greatly reduce such <a href=\"https://chaos.social/tags/ICMPv6\" class=\"mention hashtag\" rel=\"tag\">#<span>ICMPv6</span></a> ND traffic if you have a large layer 2 broadcast domain. Then it&#39;s way more efficient than <a href=\"https://chaos.social/tags/ARP\" class=\"mention hashtag\" rel=\"tag\">#<span>ARP</span></a> for <a href=\"https://chaos.social/tags/IPv4\" class=\"mention hashtag\" rel=\"tag\">#<span>IPv4</span></a>.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@packetdefender\" class=\"u-url mention\">@<span>packetdefender</span></a></span> decentral service and peer discovery are two more major use-cases for <a href=\"https://chaos.social/tags/multicast\" class=\"mention hashtag\" rel=\"tag\">#<span>multicast</span></a>, I think, which you didn&#39;t mention in your article. Like <a href=\"https://chaos.social/tags/mDNS\" class=\"mention hashtag\" rel=\"tag\">#<span>mDNS</span></a>, <a href=\"https://chaos.social/tags/Bittorrent\" class=\"mention hashtag\" rel=\"tag\">#<span>Bittorrent</span></a> Local Peer Discovery or <a href=\"https://chaos.social/tags/Syncthing\" class=\"mention hashtag\" rel=\"tag\">#<span>Syncthing</span></a> Peer Discovery. Also <a href=\"https://chaos.social/tags/IPv6\" class=\"mention hashtag\" rel=\"tag\">#<span>IPv6</span></a> Neighbor Discovery needs multicast and having multicast snooping switches can then greatly reduce such <a href=\"https://chaos.social/tags/ICMPv6\" class=\"mention hashtag\" rel=\"tag\">#<span>ICMPv6</span></a> ND traffic if you have a large layer 2 broadcast domain. Then it&#39;s way more efficient than <a href=\"https://chaos.social/tags/ARP\" class=\"mention hashtag\" rel=\"tag\">#<span>ARP</span></a> for <a href=\"https://chaos.social/tags/IPv4\" class=\"mention hashtag\" rel=\"tag\">#<span>IPv4</span></a>.</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/packetdefender", "name": "@packetdefender@mastodon.social" }, { "type": "Hashtag", "href": "https://chaos.social/tags/multicast", "name": "#multicast" }, { "type": "Hashtag", "href": "https://chaos.social/tags/mdns", "name": "#mdns" }, { "type": "Hashtag", "href": "https://chaos.social/tags/bittorrent", "name": "#bittorrent" }, { "type": "Hashtag", "href": "https://chaos.social/tags/syncthing", "name": "#syncthing" }, { "type": "Hashtag", "href": "https://chaos.social/tags/ipv6", "name": "#ipv6" }, { "type": "Hashtag", "href": "https://chaos.social/tags/ICMPv6", "name": "#ICMPv6" }, { "type": "Hashtag", "href": "https://chaos.social/tags/arp", "name": "#arp" }, { "type": "Hashtag", "href": "https://chaos.social/tags/ipv4", "name": "#ipv4" } ], "replies": { "id": "https://chaos.social/users/T_X/statuses/113325108132811483/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://chaos.social/users/T_X/statuses/113325108132811483/replies?min_id=113325130760845702&page=true", "partOf": "https://chaos.social/users/T_X/statuses/113325108132811483/replies", "items": [ "https://chaos.social/users/T_X/statuses/113325130760845702" ] } }, "likes": { "id": "https://chaos.social/users/T_X/statuses/113325108132811483/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://chaos.social/users/T_X/statuses/113325108132811483/shares", "type": "Collection", "totalItems": 0 } }