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",
"Hashtag": "as:Hashtag"
}
],
"id": "https://mas.to/users/frontenddogma/statuses/114717625679386006",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-20T20:40:51Z",
"url": "https://mas.to/@frontenddogma/114717625679386006",
"attributedTo": "https://mas.to/users/frontenddogma",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mas.to/users/frontenddogma/followers"
],
"sensitive": false,
"atomUri": "https://mas.to/users/frontenddogma/statuses/114717625679386006",
"inReplyToAtomUri": null,
"conversation": "tag:mas.to,2025-06-20:objectId=508649138:objectType=Conversation",
"content": "<p>How JavaScript Was Written Back in the Day, by @trevorlasn.bsky.social:</p><p><a href=\"https://www.trevorlasn.com/blog/revisiting-legacy-javascript\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">trevorlasn.com/blog/revisiting</span><span class=\"invisible\">-legacy-javascript</span></a></p><p><a href=\"https://mas.to/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://mas.to/tags/jquery\" class=\"mention hashtag\" rel=\"tag\">#<span>jquery</span></a> <a href=\"https://mas.to/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://mas.to/tags/comparisons\" class=\"mention hashtag\" rel=\"tag\">#<span>comparisons</span></a></p>",
"contentMap": {
"en": "<p>How JavaScript Was Written Back in the Day, by @trevorlasn.bsky.social:</p><p><a href=\"https://www.trevorlasn.com/blog/revisiting-legacy-javascript\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">trevorlasn.com/blog/revisiting</span><span class=\"invisible\">-legacy-javascript</span></a></p><p><a href=\"https://mas.to/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://mas.to/tags/jquery\" class=\"mention hashtag\" rel=\"tag\">#<span>jquery</span></a> <a href=\"https://mas.to/tags/history\" class=\"mention hashtag\" rel=\"tag\">#<span>history</span></a> <a href=\"https://mas.to/tags/comparisons\" class=\"mention hashtag\" rel=\"tag\">#<span>comparisons</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mas.to/tags/Comparisons",
"name": "#Comparisons"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/history",
"name": "#history"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/jquery",
"name": "#jquery"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/javascript",
"name": "#javascript"
}
],
"replies": {
"id": "https://mas.to/users/frontenddogma/statuses/114717625679386006/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mas.to/users/frontenddogma/statuses/114717625679386006/replies?only_other_accounts=true&page=true",
"partOf": "https://mas.to/users/frontenddogma/statuses/114717625679386006/replies",
"items": []
}
},
"likes": {
"id": "https://mas.to/users/frontenddogma/statuses/114717625679386006/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://mas.to/users/frontenddogma/statuses/114717625679386006/shares",
"type": "Collection",
"totalItems": 4
}
}