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://mastodon.social/users/lobsters/statuses/114403247690844219",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-26T08:10:24Z",
"url": "https://mastodon.social/@lobsters/114403247690844219",
"attributedTo": "https://mastodon.social/users/lobsters",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/lobsters/followers",
"https://hachyderm.io/users/tiff"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/lobsters/statuses/114403247690844219",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-04-26:objectId=981783567:objectType=Conversation",
"content": "<p>When /etc/h*sts Breaks Your Substack Editor: An Adventure in Web Content Filtering via <span class=\"h-card\" translate=\"no\"><a href=\"https://hachyderm.io/@tiff\" class=\"u-url mention\">@<span>tiff</span></a></span> <a href=\"https://lobste.rs/s/ebcxhd\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">lobste.rs/s/ebcxhd</span><span class=\"invisible\"></span></a> <a href=\"https://mastodon.social/tags/debugging\" class=\"mention hashtag\" rel=\"tag\">#<span>debugging</span></a><br /><a href=\"https://scalewithlee.substack.com/p/when-etchsts-breaks-your-substack\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">scalewithlee.substack.com/p/wh</span><span class=\"invisible\">en-etchsts-breaks-your-substack</span></a></p>",
"contentMap": {
"en": "<p>When /etc/h*sts Breaks Your Substack Editor: An Adventure in Web Content Filtering via <span class=\"h-card\" translate=\"no\"><a href=\"https://hachyderm.io/@tiff\" class=\"u-url mention\">@<span>tiff</span></a></span> <a href=\"https://lobste.rs/s/ebcxhd\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">lobste.rs/s/ebcxhd</span><span class=\"invisible\"></span></a> <a href=\"https://mastodon.social/tags/debugging\" class=\"mention hashtag\" rel=\"tag\">#<span>debugging</span></a><br /><a href=\"https://scalewithlee.substack.com/p/when-etchsts-breaks-your-substack\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">scalewithlee.substack.com/p/wh</span><span class=\"invisible\">en-etchsts-breaks-your-substack</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://hachyderm.io/users/tiff",
"name": "@tiff@hachyderm.io"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/debugging",
"name": "#debugging"
}
],
"replies": {
"id": "https://mastodon.social/users/lobsters/statuses/114403247690844219/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/lobsters/statuses/114403247690844219/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/lobsters/statuses/114403247690844219/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/lobsters/statuses/114403247690844219/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mastodon.social/users/lobsters/statuses/114403247690844219/shares",
"type": "Collection",
"totalItems": 0
}
}