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/keithwilson/statuses/114558902391013176",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-23T19:55:26Z",
"url": "https://mastodon.social/@keithwilson/114558902391013176",
"attributedTo": "https://mastodon.social/users/keithwilson",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/keithwilson/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/keithwilson/statuses/114558902391013176",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-05-23:objectId=1004821966:objectType=Conversation",
"content": "<p>“It’s not just <a href=\"https://mastodon.social/tags/Claude\" class=\"mention hashtag\" rel=\"tag\">#<span>Claude</span></a>. We see blackmail across all frontier models—regardless of what goals they’re given” —Anthropic <a href=\"https://mastodon.social/tags/AISafety\" class=\"mention hashtag\" rel=\"tag\">#<span>AISafety</span></a> researcher. <a href=\"https://mastodon.social/tags/AIEthics\" class=\"mention hashtag\" rel=\"tag\">#<span>AIEthics</span></a> <a href=\"https://www.bbc.com/news/articles/cpqeng9d20go\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">bbc.com/news/articles/cpqeng9d</span><span class=\"invisible\">20go</span></a></p>",
"contentMap": {
"en": "<p>“It’s not just <a href=\"https://mastodon.social/tags/Claude\" class=\"mention hashtag\" rel=\"tag\">#<span>Claude</span></a>. We see blackmail across all frontier models—regardless of what goals they’re given” —Anthropic <a href=\"https://mastodon.social/tags/AISafety\" class=\"mention hashtag\" rel=\"tag\">#<span>AISafety</span></a> researcher. <a href=\"https://mastodon.social/tags/AIEthics\" class=\"mention hashtag\" rel=\"tag\">#<span>AIEthics</span></a> <a href=\"https://www.bbc.com/news/articles/cpqeng9d20go\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">bbc.com/news/articles/cpqeng9d</span><span class=\"invisible\">20go</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/claude",
"name": "#claude"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/aisafety",
"name": "#aisafety"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/aiethics",
"name": "#aiethics"
}
],
"replies": {
"id": "https://mastodon.social/users/keithwilson/statuses/114558902391013176/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/keithwilson/statuses/114558902391013176/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/keithwilson/statuses/114558902391013176/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/keithwilson/statuses/114558902391013176/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mastodon.social/users/keithwilson/statuses/114558902391013176/shares",
"type": "Collection",
"totalItems": 1
}
}