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/Impish4249/statuses/114070281356289843",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.world/users/davidnjoku/statuses/114070113330101050",
"published": "2025-02-26T12:52:41Z",
"url": "https://mastodon.social/@Impish4249/114070281356289843",
"attributedTo": "https://mastodon.social/users/Impish4249",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/Impish4249/followers",
"https://mastodon.world/users/davidnjoku"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/Impish4249/statuses/114070281356289843",
"inReplyToAtomUri": "https://mastodon.world/users/davidnjoku/statuses/114070113330101050",
"conversation": "tag:mastodon.world,2025-02-26:objectId=378901207:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.world/@davidnjoku\" class=\"u-url mention\">@<span>davidnjoku</span></a></span> </p><p>Funny on its face but just think about all of the far more serious hacking possibilities, like an air traffic control system saying "cross the runway" instead of "do not cross the runway" or a missile defense system saying "fire" instead of "do not fire" just to take two unrelated items out of my news feed today and mash them up here. </p><p><a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mastodon.social/tags/hacking\" class=\"mention hashtag\" rel=\"tag\">#<span>hacking</span></a> <a href=\"https://mastodon.social/tags/reliability\" class=\"mention hashtag\" rel=\"tag\">#<span>reliability</span></a> <a href=\"https://mastodon.social/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a> <a href=\"https://mastodon.social/tags/defense\" class=\"mention hashtag\" rel=\"tag\">#<span>defense</span></a> <a href=\"https://mastodon.social/tags/ATC\" class=\"mention hashtag\" rel=\"tag\">#<span>ATC</span></a></p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.world/@davidnjoku\" class=\"u-url mention\">@<span>davidnjoku</span></a></span> </p><p>Funny on its face but just think about all of the far more serious hacking possibilities, like an air traffic control system saying "cross the runway" instead of "do not cross the runway" or a missile defense system saying "fire" instead of "do not fire" just to take two unrelated items out of my news feed today and mash them up here. </p><p><a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mastodon.social/tags/hacking\" class=\"mention hashtag\" rel=\"tag\">#<span>hacking</span></a> <a href=\"https://mastodon.social/tags/reliability\" class=\"mention hashtag\" rel=\"tag\">#<span>reliability</span></a> <a href=\"https://mastodon.social/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a> <a href=\"https://mastodon.social/tags/defense\" class=\"mention hashtag\" rel=\"tag\">#<span>defense</span></a> <a href=\"https://mastodon.social/tags/ATC\" class=\"mention hashtag\" rel=\"tag\">#<span>ATC</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://mastodon.world/users/davidnjoku",
"name": "@davidnjoku@mastodon.world"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/ai",
"name": "#ai"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/hacking",
"name": "#hacking"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/reliability",
"name": "#reliability"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/security",
"name": "#security"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/defense",
"name": "#defense"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/atc",
"name": "#atc"
}
],
"replies": {
"id": "https://mastodon.social/users/Impish4249/statuses/114070281356289843/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/Impish4249/statuses/114070281356289843/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/Impish4249/statuses/114070281356289843/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/Impish4249/statuses/114070281356289843/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.social/users/Impish4249/statuses/114070281356289843/shares",
"type": "Collection",
"totalItems": 4
}
}