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/114603356026799941",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-31T16:20:35Z",
"url": "https://mas.to/@frontenddogma/114603356026799941",
"attributedTo": "https://mas.to/users/frontenddogma",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mas.to/users/frontenddogma/followers",
"https://honeybadger.social/users/honeybadger"
],
"sensitive": false,
"atomUri": "https://mas.to/users/frontenddogma/statuses/114603356026799941",
"inReplyToAtomUri": null,
"conversation": "tag:mas.to,2025-05-31:objectId=499386048:objectType=Conversation",
"content": "<p>Multithreading in JavaScript With Web Workers, by <span class=\"h-card\" translate=\"no\"><a href=\"https://honeybadger.social/@honeybadger\" class=\"u-url mention\">@<span>honeybadger</span></a></span>:</p><p><a href=\"https://www.honeybadger.io/blog/javascript-web-workers-multithreading/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">honeybadger.io/blog/javascript</span><span class=\"invisible\">-web-workers-multithreading/</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/multithreading\" class=\"mention hashtag\" rel=\"tag\">#<span>multithreading</span></a> <a href=\"https://mas.to/tags/webworkers\" class=\"mention hashtag\" rel=\"tag\">#<span>webworkers</span></a> <a href=\"https://mas.to/tags/examples\" class=\"mention hashtag\" rel=\"tag\">#<span>examples</span></a></p>",
"contentMap": {
"en": "<p>Multithreading in JavaScript With Web Workers, by <span class=\"h-card\" translate=\"no\"><a href=\"https://honeybadger.social/@honeybadger\" class=\"u-url mention\">@<span>honeybadger</span></a></span>:</p><p><a href=\"https://www.honeybadger.io/blog/javascript-web-workers-multithreading/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">honeybadger.io/blog/javascript</span><span class=\"invisible\">-web-workers-multithreading/</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/multithreading\" class=\"mention hashtag\" rel=\"tag\">#<span>multithreading</span></a> <a href=\"https://mas.to/tags/webworkers\" class=\"mention hashtag\" rel=\"tag\">#<span>webworkers</span></a> <a href=\"https://mas.to/tags/examples\" class=\"mention hashtag\" rel=\"tag\">#<span>examples</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://honeybadger.social/users/honeybadger",
"name": "@honeybadger@honeybadger.social"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/examples",
"name": "#examples"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/webworkers",
"name": "#webworkers"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/multithreading",
"name": "#multithreading"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/javascript",
"name": "#javascript"
}
],
"replies": {
"id": "https://mas.to/users/frontenddogma/statuses/114603356026799941/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mas.to/users/frontenddogma/statuses/114603356026799941/replies?only_other_accounts=true&page=true",
"partOf": "https://mas.to/users/frontenddogma/statuses/114603356026799941/replies",
"items": []
}
},
"likes": {
"id": "https://mas.to/users/frontenddogma/statuses/114603356026799941/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mas.to/users/frontenddogma/statuses/114603356026799941/shares",
"type": "Collection",
"totalItems": 2
}
}