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.
{
	"@context": [
		"https://www.w3.org/ns/activitystreams",
		"https://w3id.org/security/v1",
		{
			"RsaSignature2017": "https://w3id.org/security#RsaSignature2017"
		},
		{
			"pt": "https://joinpeertube.org/ns#",
			"sc": "http://schema.org/",
			"Hashtag": "as:Hashtag",
			"category": "sc:category",
			"licence": "sc:license",
			"subtitleLanguage": "sc:subtitleLanguage",
			"automaticallyGenerated": "pt:automaticallyGenerated",
			"sensitive": "as:sensitive",
			"language": "sc:inLanguage",
			"identifier": "sc:identifier",
			"isLiveBroadcast": "sc:isLiveBroadcast",
			"liveSaveReplay": {
				"@type": "sc:Boolean",
				"@id": "pt:liveSaveReplay"
			},
			"permanentLive": {
				"@type": "sc:Boolean",
				"@id": "pt:permanentLive"
			},
			"latencyMode": {
				"@type": "sc:Number",
				"@id": "pt:latencyMode"
			},
			"Infohash": "pt:Infohash",
			"tileWidth": {
				"@type": "sc:Number",
				"@id": "pt:tileWidth"
			},
			"tileHeight": {
				"@type": "sc:Number",
				"@id": "pt:tileHeight"
			},
			"tileDuration": {
				"@type": "sc:Number",
				"@id": "pt:tileDuration"
			},
			"aspectRatio": {
				"@type": "sc:Float",
				"@id": "pt:aspectRatio"
			},
			"uuid": {
				"@type": "sc:identifier",
				"@id": "pt:uuid"
			},
			"originallyPublishedAt": "sc:datePublished",
			"uploadDate": "sc:uploadDate",
			"hasParts": "sc:hasParts",
			"views": {
				"@type": "sc:Number",
				"@id": "pt:views"
			},
			"state": {
				"@type": "sc:Number",
				"@id": "pt:state"
			},
			"size": {
				"@type": "sc:Number",
				"@id": "pt:size"
			},
			"fps": {
				"@type": "sc:Number",
				"@id": "pt:fps"
			},
			"commentsEnabled": {
				"@type": "sc:Boolean",
				"@id": "pt:commentsEnabled"
			},
			"canReply": "pt:canReply",
			"commentsPolicy": {
				"@type": "sc:Number",
				"@id": "pt:commentsPolicy"
			},
			"downloadEnabled": {
				"@type": "sc:Boolean",
				"@id": "pt:downloadEnabled"
			},
			"waitTranscoding": {
				"@type": "sc:Boolean",
				"@id": "pt:waitTranscoding"
			},
			"support": {
				"@type": "sc:Text",
				"@id": "pt:support"
			},
			"likes": {
				"@id": "as:likes",
				"@type": "@id"
			},
			"dislikes": {
				"@id": "as:dislikes",
				"@type": "@id"
			},
			"shares": {
				"@id": "as:shares",
				"@type": "@id"
			},
			"comments": {
				"@id": "as:comments",
				"@type": "@id"
			},
			"PropertyValue": "sc:PropertyValue",
			"value": "sc:value"
		}
	],
	"to": [
		"https://www.w3.org/ns/activitystreams#Public"
	],
	"cc": [
		"https://c-tube.c-base.org/accounts/cbase/followers"
	],
	"type": "Video",
	"id": "https://c-tube.c-base.org/videos/watch/b16d1956-8032-4403-83e0-655427a28013",
	"name": "A conversation about the future of decentralized networks",
	"duration": "PT0S",
	"uuid": "b16d1956-8032-4403-83e0-655427a28013",
	"category": {
		"identifier": "14",
		"name": "Activism"
	},
	"licence": {
		"identifier": "2",
		"name": "Attribution - Share Alike"
	},
	"language": {
		"identifier": "en",
		"name": "English"
	},
	"views": 65,
	"sensitive": false,
	"waitTranscoding": true,
	"state": 4,
	"commentsEnabled": true,
	"canReply": null,
	"commentsPolicy": 1,
	"downloadEnabled": true,
	"published": "2025-05-10T18:00:40.737Z",
	"originallyPublishedAt": null,
	"updated": "2025-05-10T19:05:18.867Z",
	"tag": [
		{
			"type": "Hashtag",
			"name": "ActivityPub"
		},
		{
			"type": "Hashtag",
			"name": "Digiges"
		},
		{
			"type": "Hashtag",
			"name": "c-base"
		},
		{
			"type": "Hashtag",
			"name": "peertube"
		},
		{
			"type": "Hashtag",
			"name": "spritely"
		}
	],
	"mediaType": "text/markdown",
	"content": "A conversation about the future of decentralized networks.\r\nfireside chat with Christine Lemmer-Webber (ActivityPub co-author) \r\nand Volker Grassmuck live at c-base Berlin",
	"support": null,
	"subtitleLanguage": [],
	"icon": [
		{
			"type": "Image",
			"url": "https://c-tube.c-base.org/lazy-static/thumbnails/269393d7-22e5-45ad-b67b-7ef130a7a79d.jpg",
			"mediaType": "image/jpeg",
			"width": 280,
			"height": 157
		},
		{
			"type": "Image",
			"url": "https://c-tube.c-base.org/lazy-static/previews/29739e01-269c-46cb-9e61-86c4b241a50b.jpg",
			"mediaType": "image/jpeg",
			"width": 850,
			"height": 480
		}
	],
	"aspectRatio": 1.7778,
	"url": [
		{
			"type": "Link",
			"mediaType": "text/html",
			"href": "https://c-tube.c-base.org/w/nUK259rHZk5RsANhrofMqx"
		},
		{
			"type": "Link",
			"mediaType": "text/html",
			"href": "https://c-tube.c-base.org/videos/watch/b16d1956-8032-4403-83e0-655427a28013"
		},
		{
			"type": "Link",
			"name": "tracker-http",
			"rel": [
				"tracker",
				"http"
			],
			"href": "https://c-tube.c-base.org/tracker/announce"
		},
		{
			"type": "Link",
			"name": "tracker-websocket",
			"rel": [
				"tracker",
				"websocket"
			],
			"href": "wss://c-tube.c-base.org:443/tracker/socket"
		}
	],
	"likes": "https://c-tube.c-base.org/videos/watch/b16d1956-8032-4403-83e0-655427a28013/likes",
	"dislikes": "https://c-tube.c-base.org/videos/watch/b16d1956-8032-4403-83e0-655427a28013/dislikes",
	"shares": "https://c-tube.c-base.org/videos/watch/b16d1956-8032-4403-83e0-655427a28013/announces",
	"comments": "https://c-tube.c-base.org/videos/watch/b16d1956-8032-4403-83e0-655427a28013/comments",
	"hasParts": "https://c-tube.c-base.org/videos/watch/b16d1956-8032-4403-83e0-655427a28013/chapters",
	"attributedTo": [
		{
			"type": "Person",
			"id": "https://c-tube.c-base.org/accounts/cbase"
		},
		{
			"type": "Group",
			"id": "https://c-tube.c-base.org/video-channels/canal"
		}
	],
	"isLiveBroadcast": true,
	"liveSaveReplay": false,
	"permanentLive": true,
	"latencyMode": 1
}