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",
		{
			"ostatus": "http://ostatus.org#",
			"atomUri": "ostatus:atomUri",
			"inReplyToAtomUri": "ostatus:inReplyToAtomUri",
			"conversation": "ostatus:conversation",
			"sensitive": "as:sensitive",
			"toot": "http://joinmastodon.org/ns#",
			"votersCount": "toot:votersCount",
			"fedibird": "http://fedibird.com/ns#",
			"quoteUri": "fedibird:quoteUri",
			"misskey": "https://misskey-hub.net/ns#",
			"_misskey_quote": "misskey:_misskey_quote",
			"expiry": "fedibird:expiry",
			"references": {
				"@id": "fedibird:references",
				"@type": "@id"
			},
			"emojiReactions": {
				"@id": "fedibird:emojiReactions",
				"@type": "@id"
			},
			"searchableBy": {
				"@id": "fedibird:searchableBy",
				"@type": "@id"
			},
			"Hashtag": "as:Hashtag"
		}
	],
	"id": "https://fedibird.com/users/TAO1215/statuses/114215292817689333",
	"type": "Note",
	"summary": null,
	"inReplyTo": null,
	"published": "2025-03-24T03:31:00Z",
	"url": "https://fedibird.com/@TAO1215/114215292817689333",
	"attributedTo": "https://fedibird.com/users/TAO1215",
	"to": [
		"https://www.w3.org/ns/activitystreams#Public"
	],
	"cc": [
		"https://fedibird.com/users/TAO1215/followers"
	],
	"sensitive": false,
	"atomUri": "https://fedibird.com/users/TAO1215/statuses/114215292817689333",
	"inReplyToAtomUri": null,
	"conversation": "tag:fedibird.com,2025-03-24:objectId=114215292817682651:objectType=Conversation",
	"context": "https://fedibird.com/contexts/114215292817682651",
	"searchableBy": [
		"https://fedibird.com/users/TAO1215"
	],
	"content": "<p>🦆より小さくてよく潜ってる、水中での機動力抜群の鳥がいるんだけど、どうやらカイツブリらしい<br />小さくて遠いからスマホじゃ写真は(ヾﾉ・∀・｀)</p><p> <a href=\"https://fedibird.com/tags/fedibird\" class=\"mention hashtag\" rel=\"tag\">#<span>fedibird</span></a> <br /> <a href=\"https://fedibird.com/tags/%E6%98%BC%E4%BC%91%E3%81%BF\" class=\"mention hashtag\" rel=\"tag\">#<span>昼休み</span></a> <br /> <a href=\"https://fedibird.com/tags/%E3%81%8A%E6%95%A3%E6%AD%A9\" class=\"mention hashtag\" rel=\"tag\">#<span>お散歩</span></a> <br /> <a href=\"https://fedibird.com/tags/%E3%82%AB%E3%82%A4%E3%83%84%E3%83%96%E3%83%AA\" class=\"mention hashtag\" rel=\"tag\">#<span>カイツブリ</span></a></p>",
	"contentMap": {
		"ja": "<p>🦆より小さくてよく潜ってる、水中での機動力抜群の鳥がいるんだけど、どうやらカイツブリらしい<br />小さくて遠いからスマホじゃ写真は(ヾﾉ・∀・｀)</p><p> <a href=\"https://fedibird.com/tags/fedibird\" class=\"mention hashtag\" rel=\"tag\">#<span>fedibird</span></a> <br /> <a href=\"https://fedibird.com/tags/%E6%98%BC%E4%BC%91%E3%81%BF\" class=\"mention hashtag\" rel=\"tag\">#<span>昼休み</span></a> <br /> <a href=\"https://fedibird.com/tags/%E3%81%8A%E6%95%A3%E6%AD%A9\" class=\"mention hashtag\" rel=\"tag\">#<span>お散歩</span></a> <br /> <a href=\"https://fedibird.com/tags/%E3%82%AB%E3%82%A4%E3%83%84%E3%83%96%E3%83%AA\" class=\"mention hashtag\" rel=\"tag\">#<span>カイツブリ</span></a></p>"
	},
	"attachment": [],
	"tag": [
		{
			"type": "Hashtag",
			"href": "https://fedibird.com/tags/%E3%82%AB%E3%82%A4%E3%83%84%E3%83%96%E3%83%AA",
			"name": "#カイツブリ"
		},
		{
			"type": "Hashtag",
			"href": "https://fedibird.com/tags/%E3%81%8A%E6%95%A3%E6%AD%A9",
			"name": "#お散歩"
		},
		{
			"type": "Hashtag",
			"href": "https://fedibird.com/tags/fedibird",
			"name": "#fedibird"
		},
		{
			"type": "Hashtag",
			"href": "https://fedibird.com/tags/%E6%98%BC%E4%BC%91%E3%81%BF",
			"name": "#昼休み"
		}
	],
	"replies": {
		"id": "https://fedibird.com/users/TAO1215/statuses/114215292817689333/replies",
		"type": "Collection",
		"first": {
			"type": "CollectionPage",
			"next": "https://fedibird.com/users/TAO1215/statuses/114215292817689333/replies?only_other_accounts=true&page=true",
			"partOf": "https://fedibird.com/users/TAO1215/statuses/114215292817689333/replies",
			"items": []
		}
	},
	"references": {
		"id": "https://fedibird.com/users/TAO1215/statuses/114215292817689333/references",
		"type": "Collection",
		"first": {
			"type": "CollectionPage",
			"partOf": "https://fedibird.com/users/TAO1215/statuses/114215292817689333/references",
			"items": []
		}
	},
	"emojiReactions": "https://fedibird.com/users/TAO1215/statuses/114215292817689333/emoji_reactions",
	"generator": {
		"id": "https://fedibird.com/generators/312309",
		"type": "Application",
		"name": "ZonePane",
		"url": "https://twitpane.com"
	}
}