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://mstdn.party/users/austin/statuses/114557032946562389",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-23T12:00:02Z",
"url": "https://mstdn.party/@austin/114557032946562389",
"attributedTo": "https://mstdn.party/users/austin",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mstdn.party/users/austin/followers"
],
"sensitive": false,
"atomUri": "https://mstdn.party/users/austin/statuses/114557032946562389",
"inReplyToAtomUri": null,
"conversation": "tag:mstdn.party,2025-05-23:objectId=223222068:objectType=Conversation",
"content": "<p>OSIRIS, the student-run <a href=\"https://mstdn.party/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> research lab at NYU, is seeking <a href=\"https://mstdn.party/tags/challenge\" class=\"mention hashtag\" rel=\"tag\">#<span>challenge</span></a> writers for our upcoming CSAW <a href=\"https://mstdn.party/tags/CTF\" class=\"mention hashtag\" rel=\"tag\">#<span>CTF</span></a> later this year! (For those who don't know CSAW, it's one of the largest student-run <a href=\"https://mstdn.party/tags/cybersec\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersec</span></a> events in the world: <a href=\"https://csaw.io\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">csaw.io</span><span class=\"invisible\"></span></a> ) Web, <a href=\"https://mstdn.party/tags/ReverseEngineering\" class=\"mention hashtag\" rel=\"tag\">#<span>ReverseEngineering</span></a>, <a href=\"https://mstdn.party/tags/pwn\" class=\"mention hashtag\" rel=\"tag\">#<span>pwn</span></a>, and <a href=\"https://mstdn.party/tags/cryptography\" class=\"mention hashtag\" rel=\"tag\">#<span>cryptography</span></a> challenges are prioritized, and all experience levels welcome. Interested? Shoot me a DM or email osiris@osiris.cyber.nyu.edu.</p><p><a href=\"https://mstdn.party/tags/infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>infosec</span></a> <a href=\"https://mstdn.party/tags/BoostWelcome\" class=\"mention hashtag\" rel=\"tag\">#<span>BoostWelcome</span></a></p>",
"contentMap": {
"en": "<p>OSIRIS, the student-run <a href=\"https://mstdn.party/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> research lab at NYU, is seeking <a href=\"https://mstdn.party/tags/challenge\" class=\"mention hashtag\" rel=\"tag\">#<span>challenge</span></a> writers for our upcoming CSAW <a href=\"https://mstdn.party/tags/CTF\" class=\"mention hashtag\" rel=\"tag\">#<span>CTF</span></a> later this year! (For those who don't know CSAW, it's one of the largest student-run <a href=\"https://mstdn.party/tags/cybersec\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersec</span></a> events in the world: <a href=\"https://csaw.io\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">csaw.io</span><span class=\"invisible\"></span></a> ) Web, <a href=\"https://mstdn.party/tags/ReverseEngineering\" class=\"mention hashtag\" rel=\"tag\">#<span>ReverseEngineering</span></a>, <a href=\"https://mstdn.party/tags/pwn\" class=\"mention hashtag\" rel=\"tag\">#<span>pwn</span></a>, and <a href=\"https://mstdn.party/tags/cryptography\" class=\"mention hashtag\" rel=\"tag\">#<span>cryptography</span></a> challenges are prioritized, and all experience levels welcome. Interested? Shoot me a DM or email osiris@osiris.cyber.nyu.edu.</p><p><a href=\"https://mstdn.party/tags/infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>infosec</span></a> <a href=\"https://mstdn.party/tags/BoostWelcome\" class=\"mention hashtag\" rel=\"tag\">#<span>BoostWelcome</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mstdn.party/tags/cybersecurity",
"name": "#cybersecurity"
},
{
"type": "Hashtag",
"href": "https://mstdn.party/tags/challenge",
"name": "#challenge"
},
{
"type": "Hashtag",
"href": "https://mstdn.party/tags/ctf",
"name": "#ctf"
},
{
"type": "Hashtag",
"href": "https://mstdn.party/tags/cybersec",
"name": "#cybersec"
},
{
"type": "Hashtag",
"href": "https://mstdn.party/tags/reverseengineering",
"name": "#reverseengineering"
},
{
"type": "Hashtag",
"href": "https://mstdn.party/tags/pwn",
"name": "#pwn"
},
{
"type": "Hashtag",
"href": "https://mstdn.party/tags/cryptography",
"name": "#cryptography"
},
{
"type": "Hashtag",
"href": "https://mstdn.party/tags/infosec",
"name": "#infosec"
},
{
"type": "Hashtag",
"href": "https://mstdn.party/tags/boostwelcome",
"name": "#boostwelcome"
}
],
"replies": {
"id": "https://mstdn.party/users/austin/statuses/114557032946562389/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mstdn.party/users/austin/statuses/114557032946562389/replies?only_other_accounts=true&page=true",
"partOf": "https://mstdn.party/users/austin/statuses/114557032946562389/replies",
"items": []
}
},
"likes": {
"id": "https://mstdn.party/users/austin/statuses/114557032946562389/likes",
"type": "Collection",
"totalItems": 3
},
"shares": {
"id": "https://mstdn.party/users/austin/statuses/114557032946562389/shares",
"type": "Collection",
"totalItems": 0
}
}