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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mas.to/users/UnderEu/statuses/114660320933481225",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-10T17:47:30Z",
"url": "https://mas.to/@UnderEu/114660320933481225",
"attributedTo": "https://mas.to/users/UnderEu",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mas.to/users/UnderEu/followers",
"https://mastodon.xyz/users/nextcloud"
],
"sensitive": false,
"atomUri": "https://mas.to/users/UnderEu/statuses/114660320933481225",
"inReplyToAtomUri": null,
"conversation": "tag:mas.to,2025-06-10:objectId=503935619:objectType=Conversation",
"content": "<p>Why, <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.xyz/@nextcloud\" class=\"u-url mention\">@<span>nextcloud</span></a></span> ?</p><p><a href=\"https://github.com/nextcloud/vm/blob/main/nextcloud_install_production.sh#L7\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/nextcloud/vm/blob/m</span><span class=\"invisible\">ain/nextcloud_install_production.sh#L7</span></a><br /><a href=\"https://mas.to/tags/IPv6\" class=\"mention hashtag\" rel=\"tag\">#<span>IPv6</span></a> <a href=\"https://mas.to/tags/Nextcloud\" class=\"mention hashtag\" rel=\"tag\">#<span>Nextcloud</span></a> <a href=\"https://mas.to/tags/Selfhosted\" class=\"mention hashtag\" rel=\"tag\">#<span>Selfhosted</span></a></p>",
"contentMap": {
"en": "<p>Why, <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.xyz/@nextcloud\" class=\"u-url mention\">@<span>nextcloud</span></a></span> ?</p><p><a href=\"https://github.com/nextcloud/vm/blob/main/nextcloud_install_production.sh#L7\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/nextcloud/vm/blob/m</span><span class=\"invisible\">ain/nextcloud_install_production.sh#L7</span></a><br /><a href=\"https://mas.to/tags/IPv6\" class=\"mention hashtag\" rel=\"tag\">#<span>IPv6</span></a> <a href=\"https://mas.to/tags/Nextcloud\" class=\"mention hashtag\" rel=\"tag\">#<span>Nextcloud</span></a> <a href=\"https://mas.to/tags/Selfhosted\" class=\"mention hashtag\" rel=\"tag\">#<span>Selfhosted</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://media.mas.to/media_attachments/files/114/660/315/559/872/730/original/a5d974e562e307b9.png",
"name": "A GitHub repo screenshot from nextcloud/vm script, where the line 7 says \"prefer the obsolete Internet Protocol\"",
"blurhash": "U03S6M~qe-_4jE%2M{ROMwt8-;%MDhof.8xu",
"focalPoint": [
0,
0
],
"width": 983,
"height": 504
}
],
"tag": [
{
"type": "Mention",
"href": "https://mastodon.xyz/users/nextcloud",
"name": "@nextcloud@mastodon.xyz"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/selfhosted",
"name": "#selfhosted"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/nextcloud",
"name": "#nextcloud"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/ipv6",
"name": "#ipv6"
}
],
"replies": {
"id": "https://mas.to/users/UnderEu/statuses/114660320933481225/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mas.to/users/UnderEu/statuses/114660320933481225/replies?only_other_accounts=true&page=true",
"partOf": "https://mas.to/users/UnderEu/statuses/114660320933481225/replies",
"items": []
}
},
"likes": {
"id": "https://mas.to/users/UnderEu/statuses/114660320933481225/likes",
"type": "Collection",
"totalItems": 19
},
"shares": {
"id": "https://mas.to/users/UnderEu/statuses/114660320933481225/shares",
"type": "Collection",
"totalItems": 15
}
}